2000 ET45

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

All data for this body: [vot]

MPC data
Name (number) 2000 ET45 (50587)
a 2.93034
e 0.05171
i / sin(i) 1.7140 / 0.02991
q 2.77881
Q 3.08187
ω 185.0006
Node 359.5876
m 247.2723
n 0.1965
Epoch 2460200.5
nobs 2327
nopp 23
Years observed 1995-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.929
ep 0.091
sin(ip) 0.039
Value Standard error
G 0.150
H 13.530
Mass
D 5.99 0.118
pV 0.179 0.0223
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
13.53 MPC-2023-12-04 MPC-2023-12-04 Phot