1999SM19

1991TF9, 66657, J91T09F, J99S19M

All data for this body: [vot]

MPC data
Name (number) 1999SM19 (66657)
Packed designation 66657
a 2.55527
e 0.20524
i / sin(i) 15.2936 / 0.26377
q 2.03082
Q 3.07971
ω 338.2904
Node 18.8908
m 167.6790
n 0.2413
Epoch 2459600.5
nobs 679
nopp 18
Years observed 1991-2021
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.553
ep 0.172
sin(ip) 0.250
Value Standard error
G 0.150
H 15.380
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5534 0.1721 0.2496 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
15.38 MPC-2022-01-18 MPC-2022-01-18 Phot