2001 XM221

2001XM221, C5909, K01XM1M

All data for this body: [vot]

MPC data
Name (number) 2001 XM221 (125909)
a 2.58149
e 0.12406
i / sin(i) 4.8789 / 0.08505
q 2.26123
Q 2.90174
ω 241.7272
Node 50.9787
m 202.1630
n 0.2376
Epoch 2460200.5
nobs 882
nopp 17
Years observed 2001-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.582
ep 0.127
sin(ip) 0.073
Value Standard error
G 0.150
H 15.940
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5818 0.1268 0.0734 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
15.94 MPC-2023-12-04 MPC-2023-12-04 Phot