2003 OM31

2003OM31, 73546, K03O31M

All data for this body: [vot]

MPC data
Name (number) 2003 OM31 (73546)
a 2.35150
e 0.09795
i / sin(i) 6.3419 / 0.11046
q 2.12118
Q 2.58182
ω 39.4333
Node 321.2527
m 359.7864
n 0.2733
Epoch 2460800.5
nobs 1103
nopp 20
Years observed 1994-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.352
ep 0.061
sin(ip) 0.118
G 0.150
H 16.020
Mass
D 2.00 0.329
pV 0.306 0.0971
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.882
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3517 0.0609 0.1179 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.00 0.329 0.329 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.306 0.0971 0.0971 Masiero 2011ApJ...741...68M NEATM
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
16.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.647 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT