1991 VK8

1991VK8, 1994 JF7, 1994JF7, 52311, J91V08K, J94J07F

All data for this body: [vot]

MPC data
Name (number) 1991 VK8 (52311)
a 3.00057
e 0.05080
i / sin(i) 11.1084 / 0.19267
q 2.84815
Q 3.15299
ω 115.4062
Node 50.5951
m 40.9542
n 0.1896
Epoch 2460800.5
nobs 1427
nopp 21
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.001
ep 0.088
sin(ip) 0.181
G 0.150
H 14.620
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.122
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0006 0.0880 0.1806 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
14.62 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 0.687 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT