2008 ET54

2008ET54, I7712, K08E54T

All data for this body: [vot]

MPC data
Name (number) 2008 ET54 (187712)
a 2.41927
e 0.16161
i / sin(i) 3.3261 / 0.05802
q 2.02830
Q 2.81025
ω 87.7388
Node 83.9426
m 212.6366
n 0.2619
Epoch 2460800.5
nobs 303
nopp 13
Years observed 1999-2023
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.419
ep 0.195
sin(ip) 0.044
G 0.150
H 17.470
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4193 0.1951 0.0438 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.47 MPC-2023-12-04 MPC-2023-12-04 Phot