1990 OZ4

1990OZ4, 1976 JX4, 1976JX4, 2000 HC14, 2000HC14, 30812, J76J04X, J90O04Z, K00H14C

All data for this body: [vot]

MPC data
Name (number) 1990 OZ4 (30812)
a 2.27104
e 0.19810
i / sin(i) 4.9506 / 0.08630
q 1.82115
Q 2.72094
ω 56.9711
Node 228.5934
m 70.5837
n 0.2880
Epoch 2460800.5
nobs 2099
nopp 21
Years observed 1976-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.272
ep 0.173
sin(ip) 0.099
G 0.150
H 15.500
Mass
D 1.45 0.183
pV 0.484 0.1954
Value
Rotational Period
Period quality None
Spectral Class L&D
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 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
2.2715 0.1726 0.0988 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.45 0.183 0.183 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.484 0.1954 0.1954 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
15.50 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 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
L&D D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X X 0.1158 0.1210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1272 0.1210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT