2009SD216

K09SL6D, W8642

All data for this body: [vot]

MPC data
Name (number) 2009SD216 (328642)
Packed designation W8642
a 2.69935
e 0.09809
i / sin(i) 2.4323 / 0.04244
q 2.43456
Q 2.96414
ω 323.8478
Node 22.0343
m 297.8160
n 0.2222
Epoch 2459600.5
nobs 128
nopp 12
Years observed 1994-2020
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.700
ep 0.063
sin(ip) 0.040
Value Standard error
G 0.150
H 17.110
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7003 0.0628 0.0404 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
17.11 MPC-2022-01-18 MPC-2022-01-18 Phot