2001OL21

1999BU9, C4170, J99B09U, K01O21L

All data for this body: [vot]

MPC data
Name (number) 2001OL21 (124170)
Packed designation C4170
a 2.32657
e 0.25138
i / sin(i) 2.4840 / 0.04334
q 1.74171
Q 2.91143
ω 92.4453
Node 271.0750
m 258.9663
n 0.2777
Epoch 2459600.5
nobs 779
nopp 17
Years observed 1994-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.328
ep 0.212
sin(ip) 0.066
Value Standard error
G 0.150
H 16.090
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3276 0.2118 0.0656 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.09 MPC-2022-01-18 MPC-2022-01-18 Phot