1990 WH2

1990WH2, 1976 KE2, 1976KE2, 1993 KZ2, 1993KZ2, 2001 ET24, 2001ET24, 69292, J76K02E, J90W02H, J93K02Z, K01E24T

All data for this body: [vot]

MPC data
Name (number) 1990 WH2 (69292)
a 2.63697
e 0.14460
i / sin(i) 14.6167 / 0.25235
q 2.25566
Q 3.01828
ω 196.9947
Node 87.0053
m 138.4776
n 0.2302
Epoch 2460800.5
nobs 2500
nopp 23
Years observed 1976-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.636
ep 0.143
sin(ip) 0.229
G 0.150
H 13.980
Mass
D 4.25 0.121
pV 0.299 0.0475
Value
Rotational Period 33.430
Period quality 2
Spectral Class S
Spectral Class Score 5.730
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6357 0.1434 0.2288 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.97 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
4.67 0.190 0.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.268 0.0540 0.0540 Masiero 2012ApJ...759L...8M NEATM
0.407 0.0997 0.0997 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
13.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
33.435 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 0.955 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT