2001 RQ61

2001RQ61, 55219, K01R61Q

All data for this body: [vot]

MPC data
Name (number) 2001 RQ61 (55219)
a 3.06263
e 0.16022
i / sin(i) 2.3709 / 0.04137
q 2.57193
Q 3.55333
ω 294.4436
Node 137.2516
m 83.6862
n 0.1839
Epoch 2460800.5
nobs 1129
nopp 21
Years observed 1993-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.066
ep 0.145
sin(ip) 0.029
G 0.150
H 15.080
Mass
D 5.19 0.547
pV 0.072 0.0157
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.976
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0662 0.1447 0.0290 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.19 0.547 0.547 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0157 0.0157 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
15.08 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 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT