2000 ET121

2000ET121, 1998 WX11, 1998WX11, 71656, J98W11X, K00EC1T

All data for this body: [vot]

MPC data
Name (number) 2000 ET121 (71656)
a 2.98284
e 0.05506
i / sin(i) 11.0804 / 0.19219
q 2.81861
Q 3.14707
ω 76.4600
Node 74.3352
m 205.3377
n 0.1913
Epoch 2460200.5
nobs 2271
nopp 21
Years observed 1998-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.984
ep 0.085
sin(ip) 0.176
Value Standard error
G 0.150
H 13.990
Mass
D 5.92 0.199
pV 0.152 0.0151
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9838 0.0846 0.1759 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.92 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.152 0.0151 0.0151 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot