1990 QH5

1990QH5, 16477, 1999 JH20, 1999JH20, J90Q05H, J99J20H

All data for this body: [vot]

MPC data
Name (number) 1990 QH5 (16477)
a 2.19129
e 0.08078
i / sin(i) 3.7129 / 0.06476
q 2.01427
Q 2.36831
ω 322.2178
Node 25.4558
m 243.2500
n 0.3038
Epoch 2460800.5
nobs 2815
nopp 22
Years observed 1990-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.191
ep 0.024
sin(ip) 0.053
G 0.150
H 15.020
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 6.310
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1913 0.0244 0.0534 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.02 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
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V 0.885 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT