2000 ET137

2000ET137, 18892, 1992 RL, 1992RL, 2000 GP136, 2000GP136, J92R00L, K00ED7T, K00GD6P

All data for this body: [vot]

MPC data
Name (number) 2000 ET137 (18892)
a 2.66647
e 0.17410
i / sin(i) 13.3067 / 0.23016
q 2.20224
Q 3.13070
ω 201.0016
Node 79.9436
m 226.6351
n 0.2264
Epoch 2460800.5
nobs 3243
nopp 23
Years observed 1992-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Adeona (145)
 
ap 2.668
ep 0.173
sin(ip) 0.206
G 0.150
H 13.810
Mass
D 11.10 1.274
pV 0.054 0.0183
Value
Rotational Period 185.370
Period quality 2
Spectral Class C
Spectral Class Score 5.834
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
145 Adeona 0 Adeona Novakovic 2019EPSC...13.1671N HCM
145 Adeona 505 Adeona -0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6681 0.1735 0.2060 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.06 2.150 2.150 Masiero 2020PSJ.....1....5M NEATM
11.51 2.140 2.140 Masiero 2012ApJ...759L...8M NEATM
11.76 3.290 3.290 Masiero 2020PSJ.....1....5M NEATM
11.97 3.360 3.360 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.063 0.0320 0.0320 Masiero 2020PSJ.....1....5M NEATM
0.151 0.1160 0.1160 Masiero 2012ApJ...759L...8M 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
13.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
185.377 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
186.79 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
187.398 2 Synodic Pal 2020ApJS..247...26P Lightcurve
187.63 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3358 0.4900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5298 0.4900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT