1991 RJ22

1991RJ22, 15286, 1969 RE2, 1969RE2, 1995 WK42, 1995WK42, J69R02E, J91R22J, J95W42K

All data for this body: [vot]

MPC data
Name (number) 1991 RJ22 (15286)
a 2.14516
e 0.21149
i / sin(i) 4.4825 / 0.07815
q 1.69147
Q 2.59885
ω 214.8377
Node 120.4686
m 262.8578
n 0.3137
Epoch 2460800.5
nobs 3719
nopp 22
Years observed 1991-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.146
ep 0.126
sin(ip) 0.068
G 0.150
H 14.260
Mass
D 3.30 0.041
pV 0.305 0.0257
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.964
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1457 0.1260 0.0684 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.043 0.043 Masiero 2011ApJ...741...68M NEATM
4.84 0.150 0.150 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0350 0.0350 Masiero 2012ApJ...759L...8M NEATM
0.441 0.0379 0.0379 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
14.26 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 0.994 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT