1999 CW69

1999CW69, 1997 WK16, 1997WK16, 26372, J97W16K, J99C69W

All data for this body: [vot]

MPC data
Name (number) 1999 CW69 (26372)
a 2.68026
e 0.15557
i / sin(i) 11.7874 / 0.20428
q 2.26328
Q 3.09724
ω 157.9539
Node 236.9671
m 85.6729
n 0.2246
Epoch 2460800.5
nobs 3529
nopp 22
Years observed 1997-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.682
ep 0.135
sin(ip) 0.215
G 0.150
H 13.960
Mass
D 4.78 0.127
pV 0.302 0.0431
Value
Rotational Period 24.000
Period quality 2-
Spectral Class L
Spectral Class Score 3.096
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6815 0.1345 0.2155 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.77 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
5.39 1.440 1.440 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.1490 0.1490 Masiero 2012ApJ...759L...8M NEATM
0.309 0.0450 0.0450 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
24.0 2- Synodic Behrend LCDB Lightcurve
37.694 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.516 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT