1998 HT135

1998HT135, 91129, J98HD5T

All data for this body: [vot]

MPC data
Name (number) 1998 HT135 (91129)
a 2.65318
e 0.07118
i / sin(i) 8.8292 / 0.15349
q 2.46432
Q 2.84203
ω 29.9947
Node 202.3274
m 60.0354
n 0.2281
Epoch 2460800.5
nobs 979
nopp 20
Years observed 1995-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.653
ep 0.095
sin(ip) 0.160
G 0.150
H 15.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.464
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6530 0.0948 0.1595 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
15.64 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 S 0.2252 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4107 0.3420 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT