1991 RC22

1991RC22, 09596, 1971 VC, 1971VC, 1977 JM, 1977JM, 1978 WK6, 1978WK6, 1981 TS3, 1981TS3, J71V00C, J77J00M, J78W06K, J81T03S, J91R22C

All data for this body: [vot]

MPC data
Name (number) 1991 RC22 (9596)
a 2.25115
e 0.18726
i / sin(i) 3.9485 / 0.06886
q 1.82960
Q 2.67271
ω 251.4938
Node 43.2501
m 22.8991
n 0.2918
Epoch 2460800.5
nobs 4173
nopp 26
Years observed 1971-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.251
ep 0.155
sin(ip) 0.062
G 0.150
H 14.540
Mass
D 3.03 0.549
pV 0.367 0.0805
Value
Rotational Period 4.770
Period quality 2
Spectral Class S
Spectral Class Score 5.904
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2514 0.1551 0.0622 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.03 0.549 0.549 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.367 0.0805 0.0805 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
14.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.77019 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.772 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.984 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT