2001 XM42

2001XM42, 1978 TC8, 1978TC8, 37396, 4250 P-L, 4250P-L, J78T08C, K01X42M, PLS4250

All data for this body: [vot]

MPC data
Name (number) 2001 XM42 (37396)
a 2.72070
e 0.15507
i / sin(i) 8.2921 / 0.14422
q 2.29879
Q 3.14261
ω 84.4389
Node 343.0242
m 94.6152
n 0.2196
Epoch 2460800.5
nobs 1866
nopp 21
Years observed 1960-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.721
ep 0.117
sin(ip) 0.156
G 0.150
H 15.150
Mass
D 6.00 0.904
pV 0.046 0.0147
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
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7215 0.1175 0.1557 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.65 1.530 1.530 Nugent 2016AJ....152...63N NEATM
5.81 1.640 1.640 Masiero 2021PSJ.....2..162M NEATM
6.37 3.150 3.150 Masiero 2012ApJ...759L...8M NEATM
6.56 1.760 1.760 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0280 Masiero 2021PSJ.....2..162M NEATM
0.048 0.0860 0.0860 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.052 0.0210 0.0340 Masiero 2021PSJ.....2..162M NEATM
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
15.15 MPC-2023-12-04 MPC-2023-12-04 Phot