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 = 2026-08-24T03:38:33.165358+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 |  |  | 
Sylvia	87	3.479609	0.094155	10.87971	0.188748	3.1519864	3.8072317	264.99008	73.01156	65.47207	0.151848	2460800.5	5799	79	1885	2025	NaN	0.7
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 |  |  | 
87	Sylvia	3.4853	NaN	0.0539	NaN	0.1717	NaN	0.15	NaN	6.94	NaN	1.4805478e+19	5.535044e+16	251.76593	1.6959671	0.042967614	0.0020519905
TABLE families
FIELD parent |  | int |  |  |  | values: null=-2147483648
FIELD parent_name |  | unicodeChar[*] |  |  | 
FIELD family_id |  | unicodeChar[*] |  |  | 
FIELD family_name |  | unicodeChar[*] |  |  | 
FIELD c_param |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
87	Sylvia	0	Sylvia	NaN	Novakovic	2019EPSC...13.1671N	HCM
87	Sylvia	603	Sylvia	NaN	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14
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[*] |  |  | 
3.4853	0.0539	0.1717	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[*] |  |  | 
P		0.99	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
P		1	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
P		1	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
X		NaN	NaN	Bus-DeMeo	DeMeo	2009Icar..202..160D	SPEC
X		NaN	NaN	Bus-DeMeo	Ostrowski	2011Icar..212..682O	SPEC
X		NaN	NaN	Bus	Bus	2002Icar..158..146B	SPEC
X		NaN	NaN	Bus	Lazzaro	2004Icar..172..179L	SPEC
X		NaN	NaN	Tholen	Lazzaro	2004Icar..172..179L	SPEC
TABLE masses
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
1.17e+19	1.29e+19	1.29e+19	Zielenbach	2011AJ....142..120Z	Deflec
1.18e+19	1.06e+19	1.06e+19	Zielenbach	2011AJ....142..120Z	Deflec
1.36e+19	1.09e+19	1.09e+19	Zielenbach	2011AJ....142..120Z	Deflec
1.39e+19	1.99e+18	1.99e+18	Krasinsky	Krasinsky	Deflec
1.46e+19	1e+18	1e+18	Margot	2001DPS....33.5202M	BinImg
1.478e+19	NaN	NaN	Folkner	2014IPNPR.196C...1F	Ephem
1.484e+19	1.4e+17	1.6e+17	Fang	2012AJ....144...70F	
1.48e+19	5.97e+16	5.97e+16	Marchis	2005Natur.436..822M	BinImg
1.5e+19	NaN	NaN	Merline	2002aste.book..289M	BinImg
1.8320307e+19	3.5746192e+18	3.5746192e+18	Fienga	INPOP19a	Ephem
3.58e+19	1.79e+19	1.79e+19	Aslan	2007ASPC..370...52A	Ephem
5.17e+19	2.19e+19	2.19e+19	Ivantsov	2008P&SS...56.1857I	Deflec
5.37e+19	1.99e+19	1.99e+19	Vasiliev	Vasiliev	Deflec
5.98e+18	1.88e+19	1.88e+19	Zielenbach	2011AJ....142..120Z	Deflec
TABLE diameters
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
143	5.7	5.7	Marchis	2005Natur.436..822M	AO
232.1575	8.7859	8.7859	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
237.19	23.72	23.72	Ali-Lagoa	2018A&A...612A..85A	NEATM
253.05	2.95	2.95	Masiero	2014ApJ...791..121M	NEATM
258	28	28	Hanus	2013Icar..226.1045H	AO/LC
260.94	13.3	13.3	Tedesco	2002AJ....123.1056T	STM
261	NaN	NaN	Marchis	2012Icar..221.1130M	RADIOMETRY_TPM
262.67	3.86	3.86	Usui	2011PASJ...63.1117U	NEATM
271	5	5	Carry	2021A&A...650A.129C	AO
272.4	40.2	40.2	Marchis	2012Icar..221.1130M	RADIOMETRY_NEATM
273	5	5	Hanus	2017A&A...601A.114H	AO/OCCULT/LC
282	NaN	NaN	Marchis	2006Icar..185...39M	AO
288.381	7.621	7.621	Masiero	2011ApJ...741...68M	NEATM
290.3073	14.4576	14.4576	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
301.78	30.18	30.18	Ali-Lagoa	2018A&A...612A..85A	NEATM
TABLE albedos
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
0.035	0.007	0.007	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.0355	0.0034	0.0034	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.0356	0.008	0.008	Masiero	2011ApJ...741...68M	NEATM
0.0435	0.005	0.005	Tedesco	2002AJ....123.1056T	STM
0.05	0.01	0.01	Masiero	2014ApJ...791..121M	NEATM
0.0556	0.0042	0.0042	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.057	0.011	0.011	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[*] |  |  | 
6.94	NaN	NaN	MPC-2023-12-04	MPC-2023-12-04	Phot
