2011 XW4

2011XW4, K11X04W, t3818

All data for this body: [vot]

MPC data
Name (number) 2011 XW4 (553818)
a 2.55570
e 0.05380
i / sin(i) 15.4129 / 0.26577
q 2.41821
Q 2.69319
ω 124.7733
Node 16.3419
m 52.5037
n 0.2412
Epoch 2460800.5
nobs 173
nopp 12
Years observed 1994-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.556
ep 0.104
sin(ip) 0.261
G 0.150
H 17.000
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
660 Crescentia -1 Crescentia -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5561 0.1045 0.2611 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
17.00 MPC-2023-12-04 MPC-2023-12-04 Phot