1998 HJ105

1998HJ105, 1999 RD158, 1999RD158, 37972, J98HA5J, J99RF8D

All data for this body: [vot]

MPC data
Name (number) 1998 HJ105 (37972)
a 2.59137
e 0.07818
i / sin(i) 5.6551 / 0.09854
q 2.38878
Q 2.79396
ω 128.8431
Node 138.2877
m 119.8925
n 0.2363
Epoch 2460800.5
nobs 1972
nopp 22
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.592
ep 0.068
sin(ip) 0.084
G 0.150
H 15.060
Mass
D 2.65 0.517
pV 0.364 0.1359
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.808
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5920 0.0676 0.0836 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.65 0.517 0.517 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.364 0.1359 0.1359 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
15.06 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 0.968 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT