1999 CW55

1999CW55, 1999 LC1, 1999LC1, 2001 QK199, 2001QK199, 56137, J99C55W, J99L01C, K01QJ9K

All data for this body: [vot]

MPC data
Name (number) 1999 CW55 (56137)
a 2.40870
e 0.04112
i / sin(i) 9.9749 / 0.17322
q 2.30965
Q 2.50775
ω 111.1556
Node 49.2008
m 358.7446
n 0.2637
Epoch 2460800.5
nobs 3249
nopp 19
Years observed 1997-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.409
ep 0.083
sin(ip) 0.162
G 0.150
H 14.020
Mass
D 4.45 0.139
pV 0.186 0.0311
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.062
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4090 0.0834 0.1624 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.45 0.139 0.139 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.186 0.0311 0.0311 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
14.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.677 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT