1997 WQ9

1997WQ9, 1982 UB4, 1982UB4, 1993 RB9, 1993RB9, 31160, J82U04B, J93R09B, J97W09Q

All data for this body: [vot]

MPC data
Name (number) 1997 WQ9 (31160)
a 2.38406
e 0.17910
i / sin(i) 2.2751 / 0.03970
q 1.95707
Q 2.81105
ω 255.4180
Node 177.4987
m 152.4629
n 0.2677
Epoch 2460800.5
nobs 2137
nopp 22
Years observed 1982-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.384
ep 0.179
sin(ip) 0.044
G 0.150
H 15.330
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3841 0.1794 0.0437 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
15.33 MPC-2023-12-04 MPC-2023-12-04 Phot