2003 HW46

2003HW46, 1993 ST9, 1993ST9, 73518, J93S09T, K03H46W

All data for this body: [vot]

MPC data
Name (number) 2003 HW46 (73518)
a 2.39322
e 0.04513
i / sin(i) 6.7683 / 0.11786
q 2.28522
Q 2.50122
ω 350.0805
Node 193.1155
m 17.0723
n 0.2662
Epoch 2460800.5
nobs 1516
nopp 21
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.393
ep 0.085
sin(ip) 0.123
G 0.150
H 15.690
Mass
D 2.07 0.445
pV 0.237 0.1610
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.669
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
2.3932 0.0852 0.1233 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.07 0.445 0.445 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.237 0.1610 0.1610 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
15.69 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
Q 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.372 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7395 0.6710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V S 0.6924 0.6710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT