1998 HQ121

1998HQ121, 1999 TT240, 1999TT240, 44153, J98HC1Q, J99TO0T

All data for this body: [vot]

MPC data
Name (number) 1998 HQ121 (44153)
a 2.31739
e 0.09232
i / sin(i) 7.1756 / 0.12491
q 2.10345
Q 2.53134
ω 108.3784
Node 162.1493
m 26.7497
n 0.2794
Epoch 2460200.5
nobs 1328
nopp 20
Years observed 1960-2023
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.318
ep 0.085
sin(ip) 0.126
Value Standard error
G 0.150
H 15.850
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
2.3177 0.0850 0.1260 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
15.85 MPC-2023-12-04 MPC-2023-12-04 Phot