1999 HH3

1999HH3, 56217, J99H03H

All data for this body: [vot]

MPC data
Name (number) 1999 HH3 (56217)
a 2.55306
e 0.10141
i / sin(i) 13.2534 / 0.22926
q 2.29416
Q 2.81196
ω 338.0743
Node 172.8388
m 188.8640
n 0.2416
Epoch 2460800.5
nobs 2918
nopp 21
Years observed 1999-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.554
ep 0.147
sin(ip) 0.226
G 0.150
H 14.370
Mass
D 4.39 0.196
pV 0.209 0.0277
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 49.689
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5541 0.1472 0.2257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.39 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.209 0.0277 0.0277 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
14.37 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.905 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.0644 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5047 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6087 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6203 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6243 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6410 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7825 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9440 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9733 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9833 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT