1998 HJ86

1998HJ86, 2002 JR58, 2002JR58, 85617, J98H86J, K02J58R

All data for this body: [vot]

MPC data
Name (number) 1998 HJ86 (85617)
a 2.45816
e 0.14809
i / sin(i) 0.8220 / 0.01435
q 2.09413
Q 2.82220
ω 242.4157
Node 13.6307
m 330.7885
n 0.2557
Epoch 2460800.5
nobs 1161
nopp 19
Years observed 1998-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.459
ep 0.156
sin(ip) 0.021
G 0.150
H 16.130
Mass
D 1.72 0.299
pV 0.216 0.0683
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.255
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 404 Massalia 1.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4587 0.1559 0.0207 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.72 0.299 0.299 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.216 0.0683 0.0683 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
16.13 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
LS 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.2262 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3744 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6086 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT