2001 VR31

2001VR31, 2000 KU21, 2000KU21, 89302, K00K21U, K01V31R

All data for this body: [vot]

MPC data
Name (number) 2001 VR31 (89302)
a 2.31749
e 0.14233
i / sin(i) 7.7045 / 0.13406
q 1.98765
Q 2.64733
ω 293.4710
Node 66.5302
m 286.3556
n 0.2794
Epoch 2460800.5
nobs 1656
nopp 19
Years observed 2000-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.317
ep 0.098
sin(ip) 0.121
G 0.150
H 15.820
Mass
D
pV
Value
Rotational Period 8.600
Period quality 2-
Spectral Class S
Spectral Class Score 9.097
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3172 0.0980 0.1212 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
15.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.69 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4892 0.4892 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.977 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT