1998 HL134

1998HL134, 17849, 1999 LH14, 1999LH14, J98HD4L, J99L14H

All data for this body: [vot]

MPC data
Name (number) 1998 HL134 (17849)
a 3.13525
e 0.02506
i / sin(i) 9.4433 / 0.16407
q 3.05670
Q 3.21381
ω 331.1138
Node 148.0024
m 26.6342
n 0.1775
Epoch 2460800.5
nobs 4695
nopp 25
Years observed 1990-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.135
ep 0.055
sin(ip) 0.152
G 0.150
H 12.900
Mass
D 15.98 0.373
pV 0.062 0.0090
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 15.429
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1347 0.0546 0.1519 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.91 0.376 0.376 Masiero 2011ApJ...741...68M NEATM
20.40 2.870 2.870 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.068 0.0104 0.0104 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
12.90 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
B C 0.8142 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4963 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5722 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9664 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.0367 0.3940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT