1999 VA198

1999VA198, 1993 FD79, 1993FD79, 43080, J93F79D, J99VJ8A

All data for this body: [vot]

MPC data
Name (number) 1999 VA198 (43080)
a 2.62101
e 0.05400
i / sin(i) 15.1581 / 0.26148
q 2.47948
Q 2.76254
ω 171.5022
Node 188.7892
m 37.4357
n 0.2323
Epoch 2460800.5
nobs 1326
nopp 20
Years observed 1993-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.621
ep 0.020
sin(ip) 0.265
G 0.150
H 15.340
Mass
D 2.93 0.401
pV 0.162 0.0543
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.164
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6212 0.0204 0.2647 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.82 0.515 0.515 Masiero 2011ApJ...741...68M NEATM
3.10 0.639 0.639 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.139 0.1157 0.1157 Masiero 2011ApJ...741...68M NEATM
0.168 0.0615 0.0615 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
15.34 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.903 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8863 0.9310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9914 0.9310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT