1998 HA142

1998HA142, 58885, J98HE2A

All data for this body: [vot]

MPC data
Name (number) 1998 HA142 (58885)
a 2.26071
e 0.16553
i / sin(i) 6.5935 / 0.11482
q 1.88649
Q 2.63492
ω 137.0853
Node 176.6732
m 252.9347
n 0.2900
Epoch 2460800.5
nobs 1052
nopp 20
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.261
ep 0.112
sin(ip) 0.118
G 0.150
H 16.420
Mass
D
pV
Value
Rotational Period 2.000
Period quality
Spectral Class V
Spectral Class Score 12.517
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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
2.2612 0.1120 0.1178 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
16.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.02 Synodic Erasmus 2018ApJS..237...19E Lightcurve
2.02 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S C 0.644000 0.348000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S C 0.656000 0.334000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
V 0.21 Bus VIS Carvano 2010A&A...510A..43C PHOT
V 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.1470 0.8340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.8701 0.8340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT