1998 HX88

1998HX88, 18705, 1992 HJ4, 1992HJ4, J92H04J, J98H88X

All data for this body: [vot]

MPC data
Name (number) 1998 HX88 (18705)
a 3.26970
e 0.13130
i / sin(i) 1.6046 / 0.02800
q 2.84040
Q 3.69899
ω 266.3784
Node 33.7525
m 141.0399
n 0.1667
Epoch 2460800.5
nobs 2367
nopp 26
Years observed 1982-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.226
ep 0.156
sin(ip) 0.028
G 0.150
H 13.820
Mass
D 9.71 0.157
pV 0.052 0.0093
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.326
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.7600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2257 0.1563 0.0284 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.71 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0093 0.0093 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
13.82 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
C C 0.3877 0.3877 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
CX 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT