2002 OB3

2002OB3, B2439, K02O03B

All data for this body: [vot]

MPC data
Name (number) 2002 OB3 (112439)
a 2.73644
e 0.15141
i / sin(i) 7.8825 / 0.13714
q 2.32213
Q 3.15075
ω 42.3389
Node 255.6223
m 38.4065
n 0.2177
Epoch 2460800.5
nobs 1679
nopp 20
Years observed 1998-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.737
ep 0.144
sin(ip) 0.154
G 0.150
H 14.940
Mass
D 3.10 0.376
pV 0.319 0.0428
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.756
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7373 0.1442 0.1539 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.10 0.376 0.376 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.319 0.0428 0.0428 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
14.94 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
S 0.626 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT