2000 HC31

2000HC31, 1991 SQ2, 1991SQ2, 1999 FR55, 1999FR55, 27523, J91S02Q, J99F55R, K00H31C

All data for this body: [vot]

MPC data
Name (number) 2000 HC31 (27523)
a 3.04261
e 0.13827
i / sin(i) 11.2460 / 0.19502
q 2.62190
Q 3.46333
ω 227.3096
Node 155.8498
m 0.1563
n 0.1857
Epoch 2460200.5
nobs 3309
nopp 22
Years observed 1991-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.043
ep 0.102
sin(ip) 0.185
Value Standard error
G 0.150
H 13.640
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0430 0.1023 0.1846 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
13.64 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.34 Durech 2023A&A...675A..24D Model
8.34 Pal 2020ApJS..247...26P Lightcurve