2002 XJ9

2002XJ9, 1994 RB18, 1994RB18, J94R18B, K02X09J, W6684

All data for this body: [vot]

MPC data
Name (number) 2002 XJ9 (326684)
a 2.43763
e 0.20176
i / sin(i) 1.0272 / 0.01793
q 1.94582
Q 2.92944
ω 182.9477
Node 172.5300
m 10.2406
n 0.2590
Epoch 2460800.5
nobs 440
nopp 16
Years observed 1994-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.437
ep 0.166
sin(ip) 0.024
G 0.150
H 17.080
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4374 0.1661 0.0236 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
17.08 MPC-2023-12-04 MPC-2023-12-04 Phot