2001HR31

A8218, K01H31R

All data for this body: [vot]

MPC data
Name (number) 2001HR31 (108218)
Packed designation A8218
a 2.30927
e 0.25416
i / sin(i) 11.0632 / 0.19189
q 1.72234
Q 2.89621
ω 201.8639
Node 92.5286
m 286.9206
n 0.2809
Epoch 2459600.5
nobs 628
nopp 14
Years observed 2001-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.308
ep 0.219
sin(ip) 0.168
Value Standard error
G 0.150
H 16.230
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3084 0.2191 0.1681 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
16.23 MPC-2022-01-18 MPC-2022-01-18 Phot