1989 CO2

1989CO2, 2000 EG88, 2000EG88, 43774, J89C02O, K00E88G

All data for this body: [vot]

MPC data
Name (number) 1989 CO2 (43774)
a 3.06502
e 0.07097
i / sin(i) 10.5777 / 0.18357
q 2.84749
Q 3.28255
ω 287.2469
Node 268.8846
m 219.0330
n 0.1837
Epoch 2460800.5
nobs 3300
nopp 22
Years observed 1989-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.067
ep 0.091
sin(ip) 0.204
G 0.150
H 13.370
Mass
D 7.37 0.343
pV 0.187 0.0197
Value
Rotational Period 5.027
Period quality 2
Spectral Class X
Spectral Class Score 4.135
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0665 0.0908 0.2042 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.37 0.343 0.343 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0197 0.0197 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
13.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.02746 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
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L 0.54 Bus VIS Carvano 2010A&A...510A..43C PHOT
L X 0.2497 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6892 0.4800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT