2000 WH142

2000WH142, 1999 KA18, 1999KA18, 37224, J99K18A, K00WE2H

All data for this body: [vot]

MPC data
Name (number) 2000 WH142 (37224)
a 2.67728
e 0.15513
i / sin(i) 15.7147 / 0.27085
q 2.26194
Q 3.09262
ω 147.6157
Node 151.6884
m 295.3499
n 0.2250
Epoch 2460800.5
nobs 3227
nopp 23
Years observed 1995-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.677
ep 0.132
sin(ip) 0.261
G 0.150
H 13.940
Mass
D 4.59 0.560
pV 0.231 0.0725
Value
Rotational Period 4.700
Period quality 2
Spectral Class S
Spectral Class Score 4.015
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6774 0.1321 0.2606 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.59 0.560 0.560 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0725 0.0725 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
13.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.6131 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.77 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.7715 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4225 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT