1998 HF145

1998HF145, 1999 SW17, 1999SW17, 42682, J98HE5F, J99S17W

All data for this body: [vot]

MPC data
Name (number) 1998 HF145 (42682)
a 2.42855
e 0.07110
i / sin(i) 7.4257 / 0.12924
q 2.25589
Q 2.60121
ω 112.0411
Node 96.3195
m 57.0984
n 0.2604
Epoch 2460800.5
nobs 2628
nopp 21
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.428
ep 0.102
sin(ip) 0.115
G 0.150
H 14.770
Mass
D 3.17 0.341
pV 0.280 0.0515
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.922
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4281 0.1023 0.1152 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.17 0.341 0.341 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.280 0.0515 0.0515 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
14.77 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
V V 0.8400 0.8400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.987 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT