2000 ET165

2000ET165, 1977 RB12, 1977RB12, 50745, J77R12B, K00EG5T

All data for this body: [vot]

MPC data
Name (number) 2000 ET165 (50745)
a 2.91479
e 0.04223
i / sin(i) 2.0570 / 0.03589
q 2.79170
Q 3.03787
ω 276.1316
Node 16.0819
m 263.9217
n 0.1981
Epoch 2460800.5
nobs 1968
nopp 21
Years observed 1977-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.916
ep 0.047
sin(ip) 0.038
G 0.150
H 14.210
Mass
D 4.23 0.738
pV 0.248 0.1278
Value
Rotational Period 3.000
Period quality 2
Spectral Class S
Spectral Class Score 17.724
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9162 0.0473 0.0383 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.23 0.738 0.738 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.248 0.1278 0.1278 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
14.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.27501 2 Sidereal Durech 2023A&A...675A..24D Model
3.699 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
3.7 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
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 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.976000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
S S 0.6268 0.7070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8545 0.7070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT