2003 QR7

2003QR7, K03Q07R, R1088

All data for this body: [vot]

MPC data
Name (number) 2003 QR7 (271088)
a 3.12018
e 0.22707
i / sin(i) 16.0801 / 0.27698
q 2.41167
Q 3.82869
ω 218.1109
Node 154.9178
m 316.5194
n 0.1788
Epoch 2460800.5
nobs 469
nopp 17
Years observed 1998-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.111
ep 0.210
sin(ip) 0.259
G 0.150
H 15.880
Mass
D 4.29 0.141
pV 0.051 0.0112
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.673
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1112 0.2102 0.2591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.29 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0112 0.0112 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
15.88 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 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C X 0.0462 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.2336 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3834 0.2490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT