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 = 2025-12-27T18:32:11.239281+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 |  |  | 
Imperatrix	1200	3.057844	0.11271	4.61493	0.080459	2.7131944	3.4024937	53.05574	204.5864	267.7314	0.184324	2460800.5	6060	50	1915	2025	NaN	0.63
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 |  |  | 
10	Hygiea	3.06	NaN	0.132	NaN	0.0881	NaN	0.15	NaN	10.91	NaN	NaN	NaN	41.02731	0.19529805	0.06387231	0.0033616193
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[*] |  |  | 
10	Hygiea	0	Hygiea	NaN	Novakovic	2019EPSC...13.1671N	HCM
10	Hygiea	601	Hygiea	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[*] |  |  | 
3.06	0.132	0.0881	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[*] |  |  | 
Cgx	Kl	NaN	NaN	Movis	Popescu	2018A&A...617A..12P	PHOT
TABLE diameters
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
33.8464	1.4242	1.4242	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
36	0.42	0.42	Masiero	2012ApJ...759L...8M	NEATM
37.36	9.71	9.71	Nugent	2016AJ....152...63N	NEATM
38.25	11.85	11.85	Masiero	2021PSJ.....2..162M	NEATM
39.52	3.9	3.9	Tedesco	2002AJ....123.1056T	STM
39.56	12.7	12.7	Nugent	2016AJ....152...63N	NEATM
40.746	14.669	14.669	Masiero	2017AJ....154..168M	NEATM
41.43	4.14	4.14	Ali-Lagoa	2018A&A...612A..85A	NEATM
41.48	4.15	4.15	Ali-Lagoa	2018A&A...612A..85A	NEATM
41.919	16.257	16.257	Masiero	2017AJ....154..168M	NEATM
42.01	0.39	0.39	Masiero	2014ApJ...791..121M	NEATM
42.777	0.309	0.309	Masiero	2011ApJ...741...68M	NEATM
43.64	0.61	0.61	Usui	2011PASJ...63.1117U	NEATM
44.2908	3.0648	3.0648	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
TABLE albedos
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
0.0348	0.0283	0.0283	Masiero	2017AJ....154..168M	NEATM
0.035	0.017	0.034	Masiero	2021PSJ.....2..162M	NEATM
0.0372	0.0228	0.0228	Masiero	2017AJ....154..168M	NEATM
0.04	0.04	0.04	Nugent	2016AJ....152...63N	NEATM
0.04	0.04	0.04	Nugent	2016AJ....152...63N	NEATM
0.051	0.01	0.01	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.051	0.01	0.01	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.06	0.01	0.01	Masiero	2014ApJ...791..121M	NEATM
0.0609	0.0118	0.0118	Masiero	2011ApJ...741...68M	NEATM
0.0614	0.0079	0.0079	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.065	0.009	0.009	Masiero	2012ApJ...759L...8M	NEATM
0.0714	0.017	0.017	Tedesco	2002AJ....123.1056T	STM
0.0993	0.0086	0.0086	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
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[*] |  |  | 
10.91	NaN	NaN	MPC-2023-12-04	MPC-2023-12-04	Phot
