1990 WH1

1990WH1, 1999 JX10, 1999JX10, 35089, J90W01H, J99J10X

All data for this body: [vot]

MPC data
Name (number) 1990 WH1 (35089)
a 2.24687
e 0.14009
i / sin(i) 5.6979 / 0.09928
q 1.93210
Q 2.56165
ω 186.9715
Node 130.1649
m 165.5854
n 0.2926
Epoch 2460800.5
nobs 2731
nopp 20
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.247
ep 0.088
sin(ip) 0.090
G 0.150
H 15.010
Mass
D 3.03 0.123
pV 0.211 0.0289
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2468 0.0882 0.0902 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.03 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.211 0.0289 0.0289 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
15.01 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
A A 0.0538 0.0538 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT