1991 SK2

1991SK2, 14422, J91S02K

All data for this body: [vot]

MPC data
Name (number) 1991 SK2 (14422)
a 3.05341
e 0.11478
i / sin(i) 9.4349 / 0.16393
q 2.70295
Q 3.40388
ω 356.8806
Node 328.4302
m 14.8352
n 0.1847
Epoch 2460200.5
nobs 2647
nopp 23
Years observed 1991-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.052
ep 0.102
sin(ip) 0.174
Value Standard error
G 0.150
H 13.550
Mass
D 7.09 0.580
pV 0.184 0.0578
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0518 0.1019 0.1743 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.09 0.580 0.580 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0578 0.0578 Masiero 2011ApJ...741...68M NEATM
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
13.55 MPC-2023-12-04 MPC-2023-12-04 Phot