Homerus

05700, 1985 QA, 1985QA, 5166 T-3, 5166T-3, J85Q00A, T3S5166

All data for this body: [vot]

MPC data
Name (number) Homerus (5700)
a 2.59518
e 0.16690
i / sin(i) 12.9219 / 0.22362
q 2.16205
Q 3.02831
ω 124.6512
Node 163.4404
m 207.2036
n 0.2357
Epoch 2460800.5
nobs 4972
nopp 27
Years observed 1977-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.596
ep 0.144
sin(ip) 0.222
G 0.150
H 13.530
Mass
D 5.77 0.080
pV 0.278 0.0783
Value
Rotational Period 4.955
Period quality 2
Spectral Class S
Spectral Class Score 10.147
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 -0.5700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5959 0.1445 0.2218 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.77 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.278 0.0783 0.0783 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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.95514 2 Sidereal Durech 2020A&A...643A..59D Model
4.95515 2 Sidereal Durech 2023A&A...675A..24D Model
4.95518 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ds Ds None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.887 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8042 0.8042 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT