1998 HO45

1998HO45, 19468, 1995 QM4, 1995QM4, J95Q04M, J98H45O

All data for this body: [vot]

MPC data
Name (number) 1998 HO45 (19468)
a 2.55202
e 0.13013
i / sin(i) 4.3480 / 0.07581
q 2.21991
Q 2.88412
ω 325.3601
Node 329.5245
m 155.6562
n 0.2418
Epoch 2460800.5
nobs 2854
nopp 22
Years observed 1995-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.551
ep 0.154
sin(ip) 0.090
G 0.150
H 14.100
Mass
D 4.46 0.189
pV 0.293 0.0538
Value
Rotational Period 3.859
Period quality 2
Spectral Class S
Spectral Class Score 1.308
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5509 0.1536 0.0900 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.46 0.189 0.189 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.0538 0.0538 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.8594 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.218 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT