1998 HQ68

1998HQ68, 1999 RJ123, 1999RJ123, 42671, J98H68Q, J99RC3J

All data for this body: [vot]

MPC data
Name (number) 1998 HQ68 (42671)
a 2.35151
e 0.12268
i / sin(i) 6.2597 / 0.10904
q 2.06303
Q 2.63998
ω 138.2476
Node 236.3012
m 217.8053
n 0.2733
Epoch 2460200.5
nobs 2636
nopp 19
Years observed 1998-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.351
ep 0.091
sin(ip) 0.123
Value Standard error
G 0.150
H 14.860
Mass
D 2.69 0.061
pV 0.388 0.0449
Rotational Period 3.656
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
2.3510 0.0911 0.1227 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.69 0.061 0.061 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.388 0.0449 0.0449 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
14.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.66 Erasmus 2020ApJS..247...13E Lightcurve
3.66 Pal 2020ApJS..247...26P Lightcurve