1999 XW181

1999XW181, 45214, J99XI1W

All data for this body: [vot]

MPC data
Name (number) 1999 XW181 (45214)
a 2.34622
e 0.11445
i / sin(i) 6.7448 / 0.11745
q 2.07770
Q 2.61474
ω 41.4248
Node 354.7737
m 50.6995
n 0.2743
Epoch 2460800.5
nobs 1670
nopp 19
Years observed 1995-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.346
ep 0.094
sin(ip) 0.117
G 0.150
H 15.610
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
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3456 0.0937 0.1167 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
15.61 MPC-2023-12-04 MPC-2023-12-04 Phot