Ropakov

1991 RS5, 1991RS5, 1999 VX72, 1999VX72, 41107, J91R05S, J99V72X

All data for this body: [vot]

MPC data
Name (number) Ropakov (41107)
a 2.47141
e 0.25816
i / sin(i) 5.4110 / 0.09430
q 1.83340
Q 3.10942
ω 311.7191
Node 22.8236
m 252.0702
n 0.2537
Epoch 2460800.5
nobs 2211
nopp 21
Years observed 1991-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.475
ep 0.215
sin(ip) 0.083
G 0.150
H 15.880
Mass
D
pV
Value
Rotational Period 16.915
Period quality 2
Spectral Class A
Spectral Class Score 4.992
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4755 0.2148 0.0833 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.88 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.9153 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.832 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT