1999 XW42

1999XW42, D0105, J99X42W

All data for this body: [vot]

MPC data
Name (number) 1999 XW42 (130105)
a 2.42778
e 0.20883
i / sin(i) 1.2442 / 0.02171
q 1.92078
Q 2.93478
ω 155.7294
Node 247.3405
m 270.6714
n 0.2606
Epoch 2460800.5
nobs 792
nopp 17
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.428
ep 0.188
sin(ip) 0.038
G 0.150
H 16.550
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
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana 0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4276 0.1880 0.0381 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
16.55 MPC-2023-12-04 MPC-2023-12-04 Phot