1999 CD18

1999CD18, 2000 GU69, 2000GU69, 47104, J99C18D, K00G69U

All data for this body: [vot]

MPC data
Name (number) 1999 CD18 (47104)
a 3.21396
e 0.13212
i / sin(i) 10.9942 / 0.19071
q 2.78932
Q 3.63860
ω 97.9124
Node 32.0288
m 192.1947
n 0.1711
Epoch 2460800.5
nobs 3049
nopp 23
Years observed 1997-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.223
ep 0.124
sin(ip) 0.187
G 0.150
H 12.900
Mass
D 7.59 0.141
pV 0.255 0.0436
Value
Rotational Period 268.000
Period quality 2
Spectral Class X
Spectral Class Score 5.706
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2227 0.1239 0.1874 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.59 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.0436 0.0436 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
12.90 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
268.2 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
X 0.951 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT