2001 KF9

2001KF9, 51680, K01K09F

All data for this body: [vot]

MPC data
Name (number) 2001 KF9 (51680)
a 2.69333
e 0.16692
i / sin(i) 10.3689 / 0.17999
q 2.24376
Q 3.14290
ω 246.1384
Node 10.2335
m 123.7386
n 0.2230
Epoch 2460800.5
nobs 1883
nopp 22
Years observed 1998-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.694
ep 0.170
sin(ip) 0.185
G 0.150
H 14.630
Mass
D 3.52 0.226
pV 0.282 0.0568
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6940 0.1700 0.1846 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.51 0.277 0.277 Masiero 2011ApJ...741...68M NEATM
3.55 0.390 0.390 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.267 0.0780 0.0780 Masiero 2012ApJ...759L...8M NEATM
0.299 0.0830 0.0830 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
14.63 MPC-2023-12-04 MPC-2023-12-04 Phot