2000 SD227

2000SD227, 1989 WM2, 1989WM2, 1999 JO117, 1999JO117, 41639, J89W02M, J99JB7O, K00SM7D

All data for this body: [vot]

MPC data
Name (number) 2000 SD227 (41639)
a 2.38200
e 0.23962
i / sin(i) 9.7967 / 0.17015
q 1.81122
Q 2.95279
ω 299.9482
Node 82.8586
m 94.9124
n 0.2681
Epoch 2460200.5
nobs 2711
nopp 18
Years observed 1989-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.382
ep 0.207
sin(ip) 0.159
Value Standard error
G 0.150
H 15.070
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3825 0.2068 0.1588 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.07 MPC-2023-12-04 MPC-2023-12-04 Phot