Simonov

02426, 1951GK1, 1953XQ, 1958VA1, 1962QE, 1968UK3, 1970CA, 1971KK, 1976KV, J51G01K, J53X00Q, J58V01A, J62Q00E, J68U03K, J70C00A, J71K00K, J76K00V

All data for this body: [vot]

MPC data

Name (number)	Simonov (2426)
Packed designation	02426
a	2.91412
e	0.11379
i / sin(i)	8.4638 / 0.14719
q	2.58253
Q	3.24571
ω	5.4230
Node	237.0837
m	65.0136
n	0.1981
Epoch	2459600.5

n_obs	2664
n_opp	35
Years observed	1931-2021
rms	0.55

Best values

	Value	Standard error
Parent

a_p	2.910
e_p	0.146
sin(i_p)	0.160

	Value	Standard error
G	0.150
H	11.770
Mass
D	25.90	0.104
pV	0.058	0.0046

Proper elements data

a_p	e_p	sin(i_p)	Author	Reference	Method
2.9096	0.1459	0.1602	Novakovic_Radovic_Todovic	2003A&A...403.1165K	Numeric-Jan-2022

Diameter data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
23.81	8.340	8.340	Masiero	2021PSJ.....2..162M	NEATM
24.04	1.800	1.800	Tedesco	2002AJ....123.1056T	STM
24.34	8.700	8.700	Nugent	2016AJ....152...63N	NEATM
25.30	5.060	5.060	Ali-Lagoa	2018A&A...612A..85A	NEATM
25.65	0.110	0.110	Masiero	2014ApJ...791..121M	NEATM
27.31	8.831	8.831	Masiero	2017AJ....154..168M	NEATM
27.71	0.407	0.407	Masiero	2011ApJ...741...68M	NEATM
29.26	0.580	0.580	Usui	2011PASJ...63.1117U	NEATM
32.99	3.300	3.300	Ali-Lagoa	2018A&A...612A..85A	NEATM

Albedo data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.038	0.0080	0.0080	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.040	0.0400	0.0400	Nugent	2016AJ....152...63N	NEATM
0.042	0.0220	0.0450	Masiero	2021PSJ.....2..162M	NEATM
0.045	0.0357	0.0357	Masiero	2017AJ....154..168M	NEATM
0.063	0.0089	0.0089	Masiero	2011ApJ...741...68M	NEATM
0.064	0.0260	0.0260	Ali-Lagoa	2018A&A...612A..85A	NEATM
0.070	0.0100	0.0100	Masiero	2014ApJ...791..121M	NEATM
0.084	0.0140	0.0140	Tedesco	2002AJ....123.1056T	STM

G data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
0.15			MPC-2022-01-18	MPC-2022-01-18	Phot

H data

Value	Uncertainty up	Uncertainty down	Author	Reference	Method
11.77			MPC-2022-01-18	MPC-2022-01-18	Phot