1990 QC6

1990QC6, 10309, 1996 HD9, 1996HD9, J90Q06C, J96H09D

All data for this body: [vot]

MPC data
Name (number) 1990 QC6 (10309)
a 2.32875
e 0.18487
i / sin(i) 0.6846 / 0.01195
q 1.89824
Q 2.75926
ω 316.6677
Node 92.4082
m 224.3624
n 0.2773
Epoch 2460800.5
nobs 2807
nopp 22
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.328
ep 0.171
sin(ip) 0.005
G 0.150
H 14.940
Mass
D 2.99 0.375
pV 0.286 0.0684
Value
Rotational Period
Period quality None
Spectral Class Sr
Spectral Class Score 18.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3280 0.1708 0.0050 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.75 0.782 0.782 Masiero 2011ApJ...741...68M NEATM
3.06 0.428 0.428 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.273 0.0768 0.0768 Masiero 2011ApJ...741...68M NEATM
0.338 0.1507 0.1507 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
14.94 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
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Sr S Bus-DeMeo NIR Avdellidou 2022A&A...665L...9A SPEC