2000 ET45

2000ET45, 1998 XQ40, 1998XQ40, 50587, J98X40Q, K00E45T

All data for this body: [vot]

MPC data
Name (number) 2000 ET45 (50587)
a 2.92846
e 0.05210
i / sin(i) 1.7138 / 0.02991
q 2.77588
Q 3.08104
ω 186.0365
Node 359.5430
m 4.3135
n 0.1967
Epoch 2460800.5
nobs 3010
nopp 24
Years observed 1995-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.929
ep 0.091
sin(ip) 0.039
G 0.150
H 13.480
Mass
D 5.99 0.118
pV 0.179 0.0223
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 57.259
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 0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9289 0.0909 0.0386 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.99 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.0223 0.0223 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
13.48 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1970 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5648 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6273 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7833 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8415 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9750 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9763 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9842 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9865 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9989 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.2911 0.7160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT