2015 HG21

2015HG21, 2011 ET79, 2011ET79, K11E79T, K15H21G, l2991

All data for this body: [vot]

MPC data
Name (number) 2015 HG21 (472991)
a 2.45729
e 0.16103
i / sin(i) 2.9871 / 0.05211
q 2.06160
Q 2.85298
ω 58.3463
Node 76.8031
m 272.6185
n 0.2559
Epoch 2460800.5
nobs 160
nopp 11
Years observed 2006-2023
rms 0.99
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.459
ep 0.189
sin(ip) 0.037
G 0.150
H 18.050
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4586 0.1892 0.0370 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
18.05 MPC-2023-12-04 MPC-2023-12-04 Phot