1998 QH42

1998QH42, 1992 ET37, 1992ET37, 2000 EO140, 2000EO140, 44249, J92E37T, J98Q42H, K00EE0O

All data for this body: [vot]

MPC data
Name (number) 1998 QH42 (44249)
a 2.59796
e 0.12850
i / sin(i) 13.8753 / 0.23981
q 2.26412
Q 2.93181
ω 53.6332
Node 337.7049
m 312.0833
n 0.2354
Epoch 2460200.5
nobs 2182
nopp 20
Years observed 1992-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.599
ep 0.094
sin(ip) 0.248
Value Standard error
G 0.150
H 13.970
Mass
D 6.45 0.079
pV 0.154 0.0236
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria 0.4400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5985 0.0937 0.2479 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.45 0.079 0.079 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.154 0.0236 0.0236 Masiero 2011ApJ...741...68M NEATM
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
13.97 MPC-2023-12-04 MPC-2023-12-04 Phot