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 = 2026-04-16T02:40:35.055265+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 |  |  | 
Portlandia	757	2.37319	0.108164	8.17108	0.14213	2.1164963	2.6298838	44.28316	22.41851	276.07513	0.269591	2460800.5	4756	48	1908	2025	NaN	0.73
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		2.3732	NaN	0.1107	NaN	0.1358	NaN	0.15	NaN	10.06	NaN	NaN	NaN	32.981285	0.17825015	0.14766788	0.007158986
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[*] |  |  | 
2.3732	0.1107	0.1358	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[*] |  |  | 
L&D	D	NaN	NaN	DeMeo-Carry	Choi	2023PSJ.....4...49C	PHOT
M		0.9	NaN	Mahlke	Mahlke	2022A&A...665A..26M	SPEC
X		NaN	NaN	DeMeo-Carry	DeMeo	2013Icar..226..723D	PHOT
X		1	NaN	Bus-Demeo	Sergeyev	2022A&A...658A.109S	PHOT
X	X	0.7431	0.037	Bus-Demeo	Sergeyev	2021A&A...652A..59S	PHOT
Xc	Xe	NaN	NaN	Bus-DeMeo	Avdellidou	2022A&A...665L...9A	SPEC+PHOT
Xk		NaN	NaN	Bus-DeMeo	Clark	2009Icar..202..119C	SPEC
Xk		NaN	NaN	Bus	Bus	2002Icar..158..146B	SPEC
TABLE diameters
FIELD value |  | double |  |  | 
FIELD unc_up |  | double |  |  | 
FIELD unc_lo |  | double |  |  | 
FIELD author |  | unicodeChar[*] |  |  | 
FIELD ref |  | unicodeChar[*] |  |  | 
FIELD method |  | unicodeChar[*] |  |  | 
26.8104	1.2218	1.2218	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
32.09	1.4	1.4	Tedesco	2002AJ....123.1056T	STM
32.78	6.56	6.56	Ali-Lagoa	2018A&A...612A..85A	NEATM
32.8	0.5	0.5	Hanus	2018Icar..309..297H	RADIOMETRY_TPM
32.89	0.24	0.24	Masiero	2014ApJ...791..121M	NEATM
33.1	0.5	0.5	Hanus	2018Icar..309..297H	RADIOMETRY_TPM
33.25	7.14	7.14	Masiero	2021PSJ.....2..162M	NEATM
33.62	8.06	8.06	Nugent	2016AJ....152...63N	NEATM
34.06	0.47	0.47	Usui	2011PASJ...63.1117U	NEATM
36.7	2.272	2.272	Masiero	2011ApJ...741...68M	NEATM
37.04	3.7	3.7	Ali-Lagoa	2018A&A...612A..85A	NEATM
39.3947	3.5356	3.5356	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[*] |  |  | 
0.0986	0.0193	0.0193	Ryan&Woodward	2010AJ....140..933R	IRAS-NEATM
0.1098	0.0151	0.0151	Masiero	2011ApJ...741...68M	NEATM
0.12	0.14	0.14	Nugent	2016AJ....152...63N	NEATM
0.132	0.026	0.026	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.132	0.05	0.081	Masiero	2021PSJ.....2..162M	NEATM
0.1427	0.014	0.014	Tedesco	2002AJ....123.1056T	STM
0.169	0.068	0.068	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.2057	0.0187	0.0187	Ryan&Woodward	2010AJ....140..933R	IRAS-STM
0.22	0.02	0.02	Masiero	2014ApJ...791..121M	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[*] |  |  | 
10.06	NaN	NaN	MPC-2023-12-04	MPC-2023-12-04	Phot
