2003 QO21

2003QO21, I9870, K03Q21O

All data for this body: [vot]

MPC data
Name (number) 2003 QO21 (189870)
a 3.14503
e 0.07393
i / sin(i) 15.6382 / 0.26956
q 2.91253
Q 3.37753
ω 107.4835
Node 9.1828
m 200.8819
n 0.1767
Epoch 2460800.5
nobs 1083
nopp 16
Years observed 2000-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.145
ep 0.082
sin(ip) 0.271
G 0.150
H 14.460
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
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1450 0.0817 0.2709 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot