1990 OH4

1990OH4, 14384, 1979 OV8, 1979OV8, J79O08V, J90O04H

All data for this body: [vot]

MPC data
Name (number) 1990 OH4 (14384)
a 3.12056
e 0.11477
i / sin(i) 7.1065 / 0.12371
q 2.76243
Q 3.47870
ω 99.3063
Node 181.5816
m 134.8126
n 0.1788
Epoch 2460800.5
nobs 3192
nopp 26
Years observed 1979-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.115
ep 0.123
sin(ip) 0.126
G 0.150
H 13.400
Mass
D 9.25 0.339
pV 0.075 0.0154
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.907
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1147 0.1231 0.1260 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.56 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
15.09 3.020 3.020 Ali-Lagoa 2018A&A...612A..85A NEATM
8.47 0.363 0.363 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.155 0.0296 0.0296 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
13.40 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
D D 0.6512 0.6512 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT