Hattyhong

18779, 1999 JN44, 1999JN44, J99J44N

All data for this body: [vot]

MPC data
Name (number) Hattyhong (18779)
a 2.32169
e 0.06208
i / sin(i) 7.3120 / 0.12727
q 2.17756
Q 2.46581
ω 105.3768
Node 37.4331
m 205.4170
n 0.2786
Epoch 2460800.5
nobs 2696
nopp 20
Years observed 1993-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.322
ep 0.106
sin(ip) 0.118
G 0.150
H 14.440
Mass
D 3.50 0.157
pV 0.173 0.0325
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 18.385
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
2.3220 0.1061 0.1180 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.173 0.0325 0.0325 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
14.44 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.41 Bus VIS Carvano 2010A&A...510A..43C PHOT
V 0.623 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V 0.9712 0.9850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 1.0000 0.9850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT