1994 CA9

1994CA9, 1999 TH171, 1999TH171, 48565, J94C09A, J99TH1H

All data for this body: [vot]

MPC data
Name (number) 1994 CA9 (48565)
a 2.19811
e 0.11531
i / sin(i) 0.7603 / 0.01327
q 1.94464
Q 2.45158
ω 112.5961
Node 14.6285
m 216.8072
n 0.3024
Epoch 2460800.5
nobs 1725
nopp 19
Years observed 1994-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.199
ep 0.167
sin(ip) 0.009
G 0.150
H 16.040
Mass
D 4.15 0.034
pV 0.049 0.0067
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.085
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1985 0.1673 0.0085 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.91 0.970 0.970 Masiero 2021PSJ.....2..162M NEATM
3.24 1.020 1.020 Masiero 2020PSJ.....1....5M NEATM
4.15 0.034 0.034 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.073 0.0530 0.0530 Masiero 2020PSJ.....1....5M NEATM
0.092 0.0400 0.0720 Masiero 2021PSJ.....2..162M 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
16.04 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
B B 0.5142 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X B 0.0675 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT