Hetherington

06127, 1984 EH1, 1984EH1, 1989 HD, 1989HD, J84E01H, J89H00D

All data for this body: [vot]

MPC data
Name (number) Hetherington (6127)
a 2.60731
e 0.14922
i / sin(i) 13.8430 / 0.23926
q 2.21825
Q 2.99637
ω 117.5265
Node 143.1240
m 179.9678
n 0.2341
Epoch 2460800.5
nobs 5158
nopp 25
Years observed 1984-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.605
ep 0.147
sin(ip) 0.233
G 0.150
H 13.470
Mass
D 5.99 0.079
pV 0.246 0.0382
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 20.013
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 -0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6054 0.1470 0.2331 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.53 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
6.75 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.223 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM
0.332 0.0834 0.0834 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
13.47 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
L 0.71 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.8277 0.6240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.547 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7279 0.6240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7889 0.6240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9384 0.6240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT