1999 SM19

1999SM19, 1991 TF9, 1991TF9, 66657, J91T09F, J99S19M

All data for this body: [vot]

MPC data
Name (number) 1999 SM19 (66657)
a 2.55411
e 0.20537
i / sin(i) 15.2951 / 0.26379
q 2.02957
Q 3.07865
ω 338.4321
Node 18.8887
m 312.3343
n 0.2415
Epoch 2460200.5
nobs 739
nopp 19
Years observed 1991-2022
rms 0.75
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 15.500
Mass
D
pV
Rotational Period
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-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
15.50 MPC-2023-12-04 MPC-2023-12-04 Phot