2000 WL42

2000WL42, 1978 WC11, 1978WC11, 1998 FJ142, 1998FJ142, 39122, J78W11C, J98FE2J, K00W42L

All data for this body: [vot]

MPC data
Name (number) 2000 WL42 (39122)
a 2.69397
e 0.11676
i / sin(i) 2.7564 / 0.04809
q 2.37944
Q 3.00851
ω 171.6262
Node 196.4959
m 229.8142
n 0.2229
Epoch 2460800.5
nobs 1546
nopp 22
Years observed 1978-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.694
ep 0.078
sin(ip) 0.057
G 0.150
H 15.340
Mass
D 3.07 0.780
pV 0.171 0.0662
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.233
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6937 0.0779 0.0566 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.07 0.780 0.780 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.171 0.0662 0.0662 Masiero 2011ApJ...741...68M 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
15.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X S 0.2588 0.1570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2569 0.1570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.34 Bus VIS Carvano 2010A&A...510A..43C PHOT