1998 HZ118

1998HZ118, 1989 VK4, 1989VK4, 1989 XH1, 1989XH1, 35598, J89V04K, J89X01H, J98HB8Z

All data for this body: [vot]

MPC data
Name (number) 1998 HZ118 (35598)
a 3.08897
e 0.12659
i / sin(i) 15.7199 / 0.27094
q 2.69795
Q 3.47999
ω 231.3604
Node 75.0335
m 269.3031
n 0.1815
Epoch 2460800.5
nobs 1981
nopp 22
Years observed 1989-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.093
ep 0.112
sin(ip) 0.252
G 0.150
H 13.840
Mass
D 10.75 0.123
pV 0.054 0.0060
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0931 0.1116 0.2518 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.75 0.123 0.123 Masiero 2011ApJ...741...68M NEATM
12.78 2.590 2.590 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0270 0.0270 Masiero 2012ApJ...759L...8M NEATM
0.055 0.0062 0.0062 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
13.84 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
CX 0.46 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.0669 0.0669 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT