1998 QQ31

1998QQ31, 1972 HH1, 1972HH1, 1999 XX194, 1999XX194, 26237, J72H01H, J98Q31Q, J99XJ4X

All data for this body: [vot]

MPC data
Name (number) 1998 QQ31 (26237)
a 2.34750
e 0.06069
i / sin(i) 7.1867 / 0.12510
q 2.20503
Q 2.48998
ω 219.8620
Node 4.9706
m 253.6034
n 0.2740
Epoch 2460800.5
nobs 3263
nopp 20
Years observed 1972-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.347
ep 0.091
sin(ip) 0.122
G 0.150
H 14.540
Mass
D
pV
Value
Rotational Period 3.524
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
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
2.3469 0.0911 0.1225 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.52387 2 Sidereal Durech 2023A&A...675A..24D Model
3.52405 2 Synodic Pal 2020ApJS..247...26P Lightcurve