2008EB21

K08E21B, T4989

All data for this body: [vot]

MPC data
Name (number) 2008EB21 (294989)
Packed designation T4989
a 2.71406
e 0.05623
i / sin(i) 3.5728 / 0.06232
q 2.56144
Q 2.86667
ω 281.9705
Node 307.4664
m 356.1915
n 0.2204
Epoch 2459600.5
nobs 257
nopp 13
Years observed 2003-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent Nemesis (128)
 
ap 2.715
ep 0.088
sin(ip) 0.080
Value Standard error
G 0.150
H 16.620
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
128 Nemesis 504 Nemesis -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7148 0.0883 0.0797 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.62 MPC-2022-01-18 MPC-2022-01-18 Phot