1999 CD55

1999CD55, 2000 LE17, 2000LE17, 29785, J99C55D, K00L17E

All data for this body: [vot]

MPC data
Name (number) 1999 CD55 (29785)
a 2.74892
e 0.07196
i / sin(i) 5.8226 / 0.10145
q 2.55111
Q 2.94672
ω 351.6643
Node 93.6811
m 334.3245
n 0.2163
Epoch 2460800.5
nobs 2184
nopp 22
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.075
sin(ip) 0.083
G 0.150
H 14.490
Mass
D 4.16 1.013
pV 0.234 0.1562
Value
Rotational Period 9.150
Period quality 2
Spectral Class S
Spectral Class Score 4.560
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7492 0.0747 0.0825 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.16 1.013 1.013 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.1562 0.1562 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
14.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.152 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.760 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT