Simonov

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

All data for this body: [vot]

MPC data
Name (number) Simonov (2426)
a 2.90792
e 0.11859
i / sin(i) 8.5031 / 0.14786
q 2.56308
Q 3.25276
ω 6.2945
Node 236.8246
m 302.2391
n 0.1988
Epoch 2460800.5
nobs 4681
nopp 38
Years observed 1931-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.910
ep 0.146
sin(ip) 0.160
G 0.150
H 11.770
Mass
D 25.90 0.104
pV 0.058 0.0046
Value
Rotational Period 5.810
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9096 0.1459 0.1602 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

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
[raw, vot]

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
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.77 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.811 3 Synodic Pray 2005MPBu...32...48P Lightcurve