VOTable 1.4
  description: This file was generated by the Minor Planet Physical Properties Catalogue (MP3C) at https://mp3c.oca.eu/. MP3C curates data on asteroids and other minor bodies of the Solar System. It aggregates measurements from different sources of properties such as masses, diameters, albedos and orbital parameters.
INFO website_revision = 246eca2a
INFO database_version = 3.3.3-beta.1
INFO database_revision = 501f1c99
INFO database_date_created = 2025-10-03T11:07:33.397944+00:00
INFO date_file_created = 2026-06-27T06:16:21.549067+00:00
RESOURCE (results)
TABLE mpc
FIELD name |  | unicodeChar[*] |  |  | 
FIELD number |  | long |  |  |  | values: null=-9223372036854775808
FIELD a |  | double |  |  | 
FIELD e |  | double |  |  | 
FIELD i |  | double |  |  | 
FIELD sin_i |  | double |  |  | 
FIELD perihelion_distance |  | double |  |  | 
FIELD aphelion_distance |  | double |  |  | 
FIELD perihelion |  | double |  |  | 
FIELD node |  | double |  |  | 
FIELD m |  | double |  |  | 
FIELD n |  | double |  |  | 
FIELD epoch |  | double |  |  | 
FIELD n_obs |  | long |  |  |  | values: null=-9223372036854775808
FIELD n_opp |  | long |  |  |  | values: null=-9223372036854775808
FIELD multiopp_year_first_observed |  | int |  |  |  | values: null=-2147483648
FIELD multiopp_year_last_observed |  | int |  |  |  | values: null=-2147483648
FIELD singleopp_arc_length |  | double |  |  | 
FIELD rms |  | double |  |  | 
Psyche	16	2.922123	0.13406	3.09735	0.054033	2.530383	3.3138628	229.63979	150.01955	1.28217	0.197313	2460800.5	7682	95	1852	2025	NaN	0.53
TABLE best
FIELD parent |  | int |  |  |  | values: null=-2147483648
FIELD parent_name |  | unicodeChar[*] |  |  | 
FIELD a_p |  | double |  |  | 
FIELD a_p_err |  | double |  |  | 
FIELD e_p |  | double |  |  | 
FIELD e_p_err |  | double |  |  | 
FIELD sin_i_p |  | double |  |  | 
FIELD sin_i_p_err |  | double |  |  | 
FIELD g |  | double |  |  | 
FIELD g_err |  | double |  |  | 
FIELD h |  | double |  |  | 
FIELD h_err |  | double |  |  | 
FIELD mass |  | double |  |  | 
FIELD mass_err |  | double |  |  | 
FIELD diameter |  | double |  |  | 
FIELD diameter_err |  | double |  |  | 
FIELD albedo |  | double |  |  | 
FIELD albedo_err |  | double |  |  | 
-2147483648		2.9221	NaN	0.1029	NaN	0.0441	NaN	0.15	NaN	6.2	NaN	2.5882367e+19	3.2269567e+17	230.58357	1.3982084	0.124521695	0.003268193
TABLE proper-elements
FIELD a_p |  | double |  |  | 
FIELD e_p |  | double |  |  | 
FIELD sin_i_p |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
2.9221	0.1029	0.0441	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Nov-2024
TABLE spectral
FIELD first_spec_class |  | unicodeChar[*] |  |  | 
FIELD second_spec_class |  | unicodeChar[*] |  |  | 
FIELD prob_first_spec_class |  | double |  |  | 
FIELD prob_second_spec_class |  | double |  |  | 
FIELD taxonomy |  | unicodeChar[*] |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
B		0.165	NaN	Bus-Demeo	Sergeyev	2022A&A...658A.109S	PHOT
M		NaN	NaN	Howell	Howell	1994JGR....9910847H	PHOT
M		0.91	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
M		0.94	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
M		0.96	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
P		0.96	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
P	C	0.74	0.24	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
S	S	1	0.335	Bus-Demeo	Sergeyev	2021A&A...652A..59S	PHOT
V	S	1	0.335	Bus-Demeo	Sergeyev	2021A&A...652A..59S	PHOT
X		NaN	NaN	Bus	Bus	2002Icar..158..146B	SPEC
X		NaN	NaN	Bus	Fornasier	2010Icar..210..655F	SPEC
X	C	NaN	NaN	DeMeo-Carry	Choi	2023PSJ.....4...49C	PHOT
Xk		NaN	NaN	Bus-DeMeo	DeMeo	2009Icar..202..160D	SPEC
Xk		NaN	NaN	Bus-DeMeo	Fornasier	2010Icar..210..655F	SPEC
Xk		NaN	NaN	Bus-DeMeo	Neeley	2014Icar..238...37N	SPEC
TABLE masses
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
1.73e+19	5.17e+18	5.17e+18	Viateau	2000A&A...354..725V	Deflec
2.02e+19	4.34e+18	4.34e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.19e+19	7.96e+17	7.96e+17	Baer	2008DPS....40.5209B	Deflec
2.21e+19	2.1e+18	2.1e+18	Avdellidou	2018MNRAS.475.3419A	Ephem
2.2217e+19	7.7571e+17	7.7571e+17	Siltala&Granvik	2021ApJ...909L..14S	Deflec
2.229501e+19	3.642799e+18	3.642799e+18	Fienga	inpop13c	Ephem
2.23e+19	3.6e+18	3.6e+18	Fienga	2014arXiv1405.0484F	Ephem
2.27e+19	8.35e+17	8.35e+17	Baer	2011AJ....141..143B	Deflec
2.29e+19	NaN	NaN	Folkner	2014IPNPR.196C...1F	Ephem
2.35e+19	3.94e+18	3.94e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.44e+19	1.61e+18	1.61e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.46e+19	1.62e+18	1.62e+18	Zielenbach	2011AJ....142..120Z	Deflec
2.47e+19	6.84e+18	6.84e+18	Konopliv	2011Icar..211..401K	Ephem
2.5081e+19	4.3746e+18	4.3746e+18	Fienga	2013arXiv1301.1510F	Ephem
2.51e+19	3.64e+18	3.64e+18	Fienga	2011CeMDA.111..363F	Ephem
2.53e+20	3.58e+19	3.58e+19	Vasiliev	Vasiliev	Deflec
2.54e+19	2.6e+18	2.6e+18	Viswanathan	inpop17a_v3	Ephem
2.59e+19	3.38e+18	3.38e+18	Baer	2008CeMDA.100...27B	Deflec
2.67e+19	4.38e+18	4.38e+18	Kochetova	2004SoSyR..38...66K	Deflec
2.1068e+19	2.122e+18	2.122e+18	Fienga	2017NSTIM.108.....V	Ephem
2.1422e+19	2.508e+18	2.508e+18	Fienga	2020MNRAS.492..589F	Ephem
3.17e+19	6.37e+17	6.37e+17	Fienga	2009A&A...507.1675F	Ephem
3.35e+19	NaN	NaN	Folkner	2009IPNPR.178C...1F	Ephem
4.59e+19	1.93e+19	1.93e+19	Somenzi	2010P&SS...58..858S	Deflec
4.97e+19	1.99e+18	1.99e+18	Krasinsky	Krasinsky	Deflec
6.72e+19	5.57e+18	5.57e+18	Kuzmanoski	2002A&A...395L..17K	Deflec
7.96e+19	2.78e+19	2.78e+19	Ivantsov	2008P&SS...56.1857I	Deflec
TABLE diameters
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
177	26	26	Shepard	2008Icar..195..184S	RADAR
186	30	30	Shepard	2008Icar..195..184S	RADAR
199.56	39.91	39.91	Ali-Lagoa	2018A&A...612A..85A	NEATM
207.22	2.98	2.98	Usui	2011PASJ...63.1117U	NEATM
213	15	15	Hanus	2013Icar..226.1045H	AO/LC
213	NaN	NaN	Lupishko	2006SoSyR..40..214L	Polarim
222	4	4	Ferrais	2020A&A...638L..15F	AO
222.5838	5.5787	5.5787	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
223	7	7	Drummond	2018Icar..305..174D	AO
224	5	5	Ferrais	2020A&A...638L..15F	AO
225	20	20	Durech	2011Icar..214..652D	OCCULT
225	4	4	Hanus	2017A&A...601A.114H	AO/OCCULT/LC
226	23	23	Shepard	2017Icar..281..388S	RADAR/AO/OC
226	5	5	Viikinkoski	2018A&A...619L...3V	AO/OCCULT
236.18	23.62	23.62	Ali-Lagoa	2018A&A...612A..85A	NEATM
253.16	4	4	Tedesco	2002AJ....123.1056T	STM
269.6871	11.5013	11.5013	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
288	NaN	NaN	Cellino	2003Icar..162..278C	Speckle_Interf.
288.29	4.63	4.63	Masiero	2012ApJ...759L...8M	NEATM
TABLE albedos
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
0.093	0.024	0.024	Masiero	2012ApJ...759L...8M	NEATM
0.1066	0.0092	0.0092	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.1203	0.004	0.004	Tedesco	2002AJ....123.1056T	STM
0.133	0.027	0.027	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.1562	0.0079	0.0079	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.187	0.075	0.075	Ali-Lagoa	2018A&A...612A..85A	NEATM
TABLE g
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
0.15	NaN	NaN	MPC-2023-12-94	MPC-2023-12-94	Phot
TABLE h
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
6.2	NaN	NaN	MPC-2023-12-04	MPC-2023-12-04	Phot
