1998 HB124

1998HB124, 1999 TM98, 1999TM98, 40013, J98HC4B, J99T98M

All data for this body: [vot]

MPC data
Name (number) 1998 HB124 (40013)
a 2.52786
e 0.18797
i / sin(i) 14.4190 / 0.24901
q 2.05271
Q 3.00302
ω 186.7010
Node 167.2153
m 145.6996
n 0.2452
Epoch 2460800.5
nobs 1844
nopp 21
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.527
ep 0.150
sin(ip) 0.237
G 0.150
H 15.140
Mass
D 3.40 0.353
pV 0.203 0.0611
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.872
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5273 0.1499 0.2372 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.516 0.516 Masiero 2011ApJ...741...68M NEATM
3.49 0.485 0.485 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.192 0.0888 0.0888 Masiero 2011ApJ...741...68M NEATM
0.214 0.0843 0.0843 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
15.14 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
K DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8240 0.8240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT