1999 XP91

1999XP91, 1998 RJ39, 1998RJ39, 71052, J98R39J, J99X91P

All data for this body: [vot]

MPC data
Name (number) 1999 XP91 (71052)
a 2.76331
e 0.08975
i / sin(i) 2.9643 / 0.05171
q 2.51530
Q 3.01132
ω 302.0924
Node 100.4129
m 115.1144
n 0.2146
Epoch 2460200.5
nobs 1322
nopp 20
Years observed 1998-2023
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.763
ep 0.065
sin(ip) 0.033
Value Standard error
G 0.150
H 14.940
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7631 0.0652 0.0325 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
14.94 MPC-2023-12-04 MPC-2023-12-04 Phot