Rishishankar

1991 ES7, 1991ES7, 1999 JS91, 1999JS91, 2000 QF116, 2000QF116, 33660, J91E07S, J99J91S, K00QB6F

All data for this body: [vot]

MPC data
Name (number) Rishishankar (33660)
a 2.40650
e 0.05504
i / sin(i) 8.2271 / 0.14310
q 2.27406
Q 2.53894
ω 10.7617
Node 147.4393
m 49.5765
n 0.2640
Epoch 2460800.5
nobs 2379
nopp 23
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.406
ep 0.097
sin(ip) 0.137
G 0.150
H 15.000
Mass
D 2.18 0.321
pV 0.309 0.0627
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 7.993
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4063 0.0974 0.1371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.18 0.321 0.321 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.309 0.0627 0.0627 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
15.00 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 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
V V 0.9989 0.9989 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT