1998 HE148

1998HE148, 1999 VC156, 1999VC156, 35615, J98HE8E, J99VF6C

All data for this body: [vot]

MPC data
Name (number) 1998 HE148 (35615)
a 2.60841
e 0.20800
i / sin(i) 2.7149 / 0.04737
q 2.06587
Q 3.15094
ω 56.6162
Node 210.1593
m 124.2524
n 0.2340
Epoch 2460800.5
nobs 2422
nopp 23
Years observed 1995-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.609
ep 0.223
sin(ip) 0.056
G 0.150
H 14.650
Mass
D 2.94 0.684
pV 0.324 0.2420
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.016
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6093 0.2228 0.0562 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.94 0.684 0.684 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.324 0.2420 0.2420 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
14.65 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 0.836 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT