1991 FJ2

1991FJ2, 11891, 1999 RR257, 1999RR257, J91F02J, J99RP7R

All data for this body: [vot]

MPC data
Name (number) 1991 FJ2 (11891)
a 2.24364
e 0.09251
i / sin(i) 2.9814 / 0.05201
q 2.03608
Q 2.45120
ω 357.6138
Node 186.6338
m 232.1022
n 0.2933
Epoch 2460200.5
nobs 2431
nopp 22
Years observed 1949-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.243
ep 0.141
sin(ip) 0.060
Value Standard error
G 0.150
H 14.930
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2426 0.1410 0.0600 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
14.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.61 Waszczak 2015AJ....150...75W Lightcurve
3.61 Chang 2019ApJS..241....6C Lightcurve