2001 OP21

2001OP21, I9638, K01O21P

All data for this body: [vot]

MPC data
Name (number) 2001 OP21 (189638)
a 2.31533
e 0.12859
i / sin(i) 5.9429 / 0.10354
q 2.01760
Q 2.61306
ω 38.3552
Node 323.2426
m 80.9708
n 0.2798
Epoch 2460200.5
nobs 1243
nopp 15
Years observed 2001-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.316
ep 0.087
sin(ip) 0.109
Value Standard error
G 0.150
H 16.020
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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