2001 OP21

2001OP21, I9638, K01O21P

All data for this body: [vot]

MPC data
Name (number) 2001 OP21 (189638)
a 2.31606
e 0.12813
i / sin(i) 5.9418 / 0.10352
q 2.01929
Q 2.61283
ω 38.3279
Node 323.2321
m 248.8491
n 0.2796
Epoch 2460800.5
nobs 1346
nopp 16
Years observed 2001-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.316
ep 0.087
sin(ip) 0.109
G 0.150
H 16.020
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3159 0.0870 0.1090 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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