1999 CO45

1999CO45, 1977 HM1, 1977HM1, 1982 RC2, 1982RC2, 1986 WE10, 1986WE10, 29775, J77H01M, J82R02C, J86W10E, J99C45O

All data for this body: [vot]

MPC data
Name (number) 1999 CO45 (29775)
a 2.41801
e 0.08455
i / sin(i) 3.5338 / 0.06164
q 2.21356
Q 2.62246
ω 9.0254
Node 2.7345
m 120.7245
n 0.2621
Epoch 2460800.5
nobs 3372
nopp 23
Years observed 1982-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.053
sin(ip) 0.060
G 0.150
H 13.930
Mass
D 5.46 0.113
pV 0.163 0.0373
Value
Rotational Period 32.198
Period quality 2
Spectral Class L
Spectral Class Score 5.826
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4185 0.0526 0.0604 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.46 0.113 0.113 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0373 0.0373 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
32.1986 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.971 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT