1998 HC109

1998HC109, 1999 RE233, 1999RE233, 58864, J98HA9C, J99RN3E

All data for this body: [vot]

MPC data
Name (number) 1998 HC109 (58864)
a 2.66511
e 0.13669
i / sin(i) 11.9812 / 0.20759
q 2.30082
Q 3.02941
ω 96.7815
Node 133.9132
m 59.0339
n 0.2265
Epoch 2460800.5
nobs 1360
nopp 22
Years observed 1992-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.665
ep 0.154
sin(ip) 0.199
G 0.150
H 15.220
Mass
D 5.43 0.282
pV 0.079 0.0158
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.871
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6651 0.1545 0.1987 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.43 0.282 0.282 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.079 0.0158 0.0158 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
15.22 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 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.972 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C X 0.1931 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1247 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2970 0.2250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT