1998 VQ31

1998VQ31, 14630, J98V31Q

All data for this body: [vot]

MPC data
Name (number) 1998 VQ31 (14630)
a 2.65810
e 0.16612
i / sin(i) 12.7724 / 0.22108
q 2.21654
Q 3.09967
ω 155.4577
Node 243.1167
m 55.7184
n 0.2274
Epoch 2460800.5
nobs 3477
nopp 24
Years observed 1983-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.658
ep 0.148
sin(ip) 0.232
G 0.150
H 13.290
Mass
D 6.62 0.232
pV 0.254 0.0251
Value
Rotational Period 3.752
Period quality 2
Spectral Class S
Spectral Class Score 17.462
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6583 0.1478 0.2323 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.62 0.232 0.232 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.0251 0.0251 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
13.29 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.75184 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.290 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.5924 0.4140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8776 0.4140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9836 0.4140 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT