1998 HB118

1998HB118, 37975, J98HB8B

All data for this body: [vot]

MPC data
Name (number) 1998 HB118 (37975)
a 2.72355
e 0.13107
i / sin(i) 10.2887 / 0.17861
q 2.36658
Q 3.08051
ω 197.0516
Node 120.0442
m 276.2987
n 0.2193
Epoch 2460800.5
nobs 2109
nopp 21
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.724
ep 0.114
sin(ip) 0.159
G 0.150
H 14.700
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.249
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -1.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7237 0.1141 0.1589 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.70 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
D D 0.3749 0.3749 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT