1998 HX144

1998HX144, 1991 XL3, 1991XL3, 2000 XE32, 2000XE32, 91131, J91X03L, J98HE4X, K00X32E

All data for this body: [vot]

MPC data
Name (number) 1998 HX144 (91131)
a 2.65835
e 0.08908
i / sin(i) 18.6475 / 0.31975
q 2.42154
Q 2.89516
ω 322.5836
Node 52.3340
m 290.0201
n 0.2274
Epoch 2460800.5
nobs 1783
nopp 21
Years observed 1991-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.658
ep 0.068
sin(ip) 0.306
G 0.150
H 14.540
Mass
D 4.42 0.171
pV 0.189 0.0470
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 4.470
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6575 0.0682 0.3065 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.42 0.171 0.171 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0470 0.0470 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
14.54 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
B 0.745 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT