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 = 2026-03-13T03:11:21.859453+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 |  |  | 
Siwa	140	2.731992	0.217324	3.19101	0.055665	2.1382647	3.3257194	197.1503	107.07401	177.65936	0.218265	2460800.5	6294	63	1877	2025	NaN	0.71
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		2.7323	NaN	0.201	NaN	0.0342	NaN	0.15	NaN	8.45	NaN	2.2656788e+18	6.185621e+17	111.40921	1.2759122	0.0637479	0.0023277686
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[*] |  |  | 
177	Irma	-1	Irma	-1	Nesvorny	2024ApJS..274...25N	HCM-2024
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[*] |  |  | 
2.7323	0.201	0.0342	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[*] |  |  | 
C		NaN	NaN	Tholen	Lazzaro	2004Icar..172..179L	SPEC
Cb		NaN	NaN	Bus	Lazzaro	2004Icar..172..179L	SPEC
P		NaN	NaN	Tholen	Fornasier	2014Icar..233..163F	SPEC
P	C	0.55	0.44	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
P	M	0.88	0.12	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
S		0.89	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
S	A	0.63	0.25	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
Sc		NaN	NaN	Bus-DeMeo	Ostrowski	2011Icar..212..682O	SPEC
X		NaN	NaN	DeMeo-Carry	Choi	2023PSJ.....4...49C	PHOT
X		1	NaN	Bus-Demeo	Sergeyev	2022A&A...658A.109S	PHOT
Xc		NaN	NaN	Bus-DeMeo	Hasegawa	2017PASJ...69...99H	SPEC
Xc		NaN	NaN	Bus-DeMeo	Hasegawa	2024AJ....167..224H	SPEC
Xc		NaN	NaN	Bus	Bus	2002Icar..158..146B	SPEC
Xc		NaN	NaN	Bus	Fornasier	2014Icar..233..163F	SPEC
TABLE masses
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
2.11e+18	NaN	NaN	Folkner	2014IPNPR.196C...1F	Ephem
2.4213577e+18	8.747789e+17	8.747789e+17	Fienga	INPOP19a	Ephem
TABLE diameters
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
103.98	26.74	26.74	Masiero	2020PSJ.....1....5M	NEATM
108.34	10.83	10.83	Ali-Lagoa	2018A&A...612A..85A	NEATM
109.79	3	3	Tedesco	2002AJ....123.1056T	STM
109.88	10.99	10.99	Ali-Lagoa	2018A&A...612A..85A	NEATM
110.61	1.67	1.67	Usui	2011PASJ...63.1117U	NEATM
111.38	33.94	33.94	Masiero	2020PSJ.....1....5M	NEATM
113.42	40.01	40.01	Nugent	2016AJ....152...63N	NEATM
115.177	3.2631	3.2631	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
117.3579	5.7798	5.7798	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
94.72	30.92	30.92	Nugent	2016AJ....152...63N	NEATM
TABLE albedos
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
0.0593	0.0059	0.0059	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.0615	0.0035	0.0035	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.0676	0.004	0.004	Tedesco	2002AJ....123.1056T	STM
0.068	0.014	0.014	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.07	0.014	0.014	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.07	0.049	0.049	Masiero	2020PSJ.....1....5M	NEATM
0.07	0.06	0.06	Nugent	2016AJ....152...63N	NEATM
0.074	0.044	0.044	Masiero	2020PSJ.....1....5M	NEATM
0.09	0.06	0.06	Nugent	2016AJ....152...63N	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[*] |  |  | 
8.45	NaN	NaN	MPC-2023-12-04	MPC-2023-12-04	Phot
