1990 HO3

1990HO3, 08012, 1977 CV1, 1977CV1, 1991 RR28, 1991RR28, 1992 YL4, 1992YL4, J77C01V, J90H03O, J91R28R, J92Y04L

All data for this body: [vot]

MPC data
Name (number) 1990 HO3 (8012)
a 3.09060
e 0.16939
i / sin(i) 2.6259 / 0.04582
q 2.56707
Q 3.61412
ω 357.3665
Node 69.8839
m 358.2922
n 0.1814
Epoch 2460800.5
nobs 2506
nopp 28
Years observed 1954-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.094
ep 0.147
sin(ip) 0.029
G 0.150
H 13.890
Mass
D 8.71 0.117
pV 0.059 0.0053
Value
Rotational Period 10.905
Period quality 2
Spectral Class C
Spectral Class Score 5.682
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0944 0.1473 0.0285 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.71 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0053 0.0053 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.9051 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
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C 0.947 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT