1990 RJ7

1990RJ7, 1983 AG4, 1983AG4, 1983 CG8, 1983CG8, 1999 TV121, 1999TV121, 96185, J83A04G, J83C08G, J90R07J, J99TC1V

All data for this body: [vot]

MPC data
Name (number) 1990 RJ7 (96185)
a 2.66905
e 0.29321
i / sin(i) 7.2440 / 0.12610
q 1.88646
Q 3.45163
ω 93.0737
Node 1.1209
m 261.4307
n 0.2260
Epoch 2460800.5
nobs 1240
nopp 17
Years observed 1983-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.671
ep 0.242
sin(ip) 0.141
G 0.150
H 15.300
Mass
D 5.07 0.200
pV 0.077 0.0195
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.110
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6711 0.2425 0.1414 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.47 1.070 1.070 Masiero 2020PSJ.....1....5M NEATM
4.74 1.084 1.084 Masiero 2011ApJ...741...68M NEATM
5.11 0.207 0.207 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0236 0.0236 Masiero 2011ApJ...741...68M NEATM
0.081 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.086 0.0577 0.0577 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
15.30 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 0.185 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT