2001SE21

1997SX17, J97S17X, K01S21E, M2474

All data for this body: [vot]

MPC data
Name (number) 2001SE21 (222474)
Packed designation M2474
a 2.54676
e 0.31271
i / sin(i) 14.4888 / 0.25019
q 1.75037
Q 3.34316
ω 307.6828
Node 20.0687
m 21.7602
n 0.2425
Epoch 2459600.5
nobs 207
nopp 11
Years observed 1997-2020
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.549
ep 0.252
sin(ip) 0.247
Value Standard error
G 0.150
H 16.570
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5485 0.2522 0.2466 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
16.57 MPC-2022-01-18 MPC-2022-01-18 Phot