2002 GO21

2002GO21, J5401, K02G21O

All data for this body: [vot]

MPC data
Name (number) 2002 GO21 (195401)
a 2.58035
e 0.20133
i / sin(i) 13.6057 / 0.23524
q 2.06086
Q 3.09984
ω 138.3358
Node 33.5920
m 231.3234
n 0.2378
Epoch 2460800.5
nobs 562
nopp 14
Years observed 2002-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.579
ep 0.253
sin(ip) 0.225
G 0.150
H 15.940
Mass
D 1.88 0.353
pV 0.263 0.0974
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.093
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5793 0.2525 0.2251 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.88 0.353 0.353 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.263 0.0974 0.0974 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
15.94 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
D S 0.1484 0.2560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.2761 0.2560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5728 0.2560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT