1990 QX7

1990QX7, 1979 WS1, 1979WS1, 1993 FQ84, 1993FQ84, 1996 SS8, 1996SS8, 48445, J79W01S, J90Q07X, J93F84Q, J96S08S

All data for this body: [vot]

MPC data
Name (number) 1990 QX7 (48445)
a 3.20881
e 0.16668
i / sin(i) 1.7739 / 0.03095
q 2.67396
Q 3.74365
ω 51.1861
Node 324.7966
m 339.2889
n 0.1715
Epoch 2460800.5
nobs 1470
nopp 27
Years observed 1979-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.194
ep 0.157
sin(ip) 0.050
G 0.150
H 14.170
Mass
D 8.29 0.439
pV 0.065 0.0228
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.452
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1943 0.1567 0.0501 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.86 0.761 0.761 Masiero 2011ApJ...741...68M NEATM
7.90 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
9.10 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0228 0.0228 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
14.17 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.927 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.1550 0.1550 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT