1991 RQ7

1991RQ7, 14415, 1986 TN9, 1986TN9, J86T09N, J91R07Q

All data for this body: [vot]

MPC data
Name (number) 1991 RQ7 (14415)
a 2.97710
e 0.28463
i / sin(i) 9.7110 / 0.16868
q 2.12973
Q 3.82447
ω 9.0022
Node 305.0411
m 211.3205
n 0.1919
Epoch 2460800.5
nobs 3939
nopp 25
Years observed 1986-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.985
ep 0.268
sin(ip) 0.171
G 0.150
H 13.520
Mass
D 7.82 0.255
pV 0.200 0.0552
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.040
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9851 0.2681 0.1713 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.82 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0552 0.0552 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
13.52 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
S X 0.5066 0.3440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4484 0.3440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT