1998 VM31

1998VM31, 69959, J98V31M

All data for this body: [vot]

MPC data
Name (number) 1998 VM31 (69959)
a 3.04965
e 0.22035
i / sin(i) 17.5163 / 0.30098
q 2.37765
Q 3.72165
ω 308.0902
Node 64.6625
m 25.9167
n 0.1851
Epoch 2460800.5
nobs 1605
nopp 21
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Aegle (96)
 
ap 3.048
ep 0.184
sin(ip) 0.285
G 0.150
H 14.120
Mass
D 8.17 0.204
pV 0.066 0.0073
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 11.672
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
96 Aegle 0 Aegle Novakovic 2019EPSC...13.1671N HCM
96 Aegle 630 Aegle Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0477 0.1840 0.2850 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.66 1.900 1.900 Masiero 2021PSJ.....2..162M NEATM
8.19 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM
0.091 0.0480 0.1030 Masiero 2021PSJ.....2..162M 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
14.12 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
D 0.43 Bus VIS Carvano 2010A&A...510A..43C PHOT
V X 0.5624 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.5063 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5254 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5803 0.4870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT