1998 HL79

1998HL79, 1999 TC4, 1999TC4, 44132, J98H79L, J99T04C

All data for this body: [vot]

MPC data
Name (number) 1998 HL79 (44132)
a 2.20689
e 0.02430
i / sin(i) 4.8467 / 0.08449
q 2.15327
Q 2.26051
ω 233.6312
Node 243.1206
m 182.2482
n 0.3006
Epoch 2460800.5
nobs 2173
nopp 19
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.207
ep 0.096
sin(ip) 0.099
G 0.150
H 15.650
Mass
D 2.44 0.629
pV 0.206 0.0665
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.986
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2067 0.0956 0.0988 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.44 0.629 0.629 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.206 0.0665 0.0665 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
15.65 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 S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.9977 0.7220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT