Heyler

05446, 1980 TG9, 1980TG9, 1982 BO14, 1982BO14, 1986 WX3, 1986WX3, 1991 PB13, 1991PB13, J80T09G, J82B14O, J86W03X, J91P13B

All data for this body: [vot]

MPC data
Name (number) Heyler (5446)
a 3.21321
e 0.13359
i / sin(i) 2.3739 / 0.04142
q 2.78397
Q 3.64246
ω 334.2265
Node 100.5219
m 216.6320
n 0.1711
Epoch 2460800.5
nobs 5526
nopp 31
Years observed 1980-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.200
ep 0.139
sin(ip) 0.020
G 0.150
H 12.510
Mass
D 19.11 0.103
pV 0.066 0.0056
Value
Rotational Period 6.980
Period quality 2+
Spectral Class C
Spectral Class Score 2.720
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.9800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1999 0.1385 0.0203 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.12 4.670 4.670 Nugent 2016AJ....152...63N NEATM
18.44 0.400 0.400 Masiero 2012ApJ...759L...8M NEATM
18.88 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
19.74 0.187 0.187 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0105 0.0105 Masiero 2011ApJ...741...68M NEATM
0.068 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N 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
12.51 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.0855 2 Sidereal Durech 2023A&A...675A..24D Model
6.985 2+ Synodic Michalik 2016MPBu...43..202M Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.2089 0.2089 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
K 0.104 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT