1999 XC137

1999XC137, J99XD7C, S5452

All data for this body: [vot]

MPC data
Name (number) 1999 XC137 (285452)
a 2.53801
e 0.32452
i / sin(i) 9.0606 / 0.15748
q 1.71439
Q 3.36164
ω 138.8115
Node 277.0456
m 99.3139
n 0.2438
Epoch 2460800.5
nobs 796
nopp 13
Years observed 1999-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.537
ep 0.284
sin(ip) 0.175
G 0.150
H 15.980
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5370 0.2838 0.1754 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
15.98 MPC-2023-12-04 MPC-2023-12-04 Phot