1999 CF31

1999CF31, 1991 GC5, 1991GC5, 2001 QO20, 2001QO20, 53176, J91G05C, J99C31F, K01Q20O

All data for this body: [vot]

MPC data
Name (number) 1999 CF31 (53176)
a 2.63582
e 0.02557
i / sin(i) 5.1253 / 0.08933
q 2.56843
Q 2.70320
ω 63.6596
Node 357.8841
m 123.0036
n 0.2303
Epoch 2460800.5
nobs 2399
nopp 20
Years observed 1991-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.636
ep 0.058
sin(ip) 0.091
G 0.150
H 14.790
Mass
D 3.18 0.290
pV 0.277 0.1070
Value
Rotational Period 2.550
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6363 0.0582 0.0909 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.277 0.1070 0.1070 Masiero 2012ApJ...759L...8M 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.558 2 Synodic Waszczak 2015AJ....150...75W Lightcurve