1999 CT

1999CT, 2000 KA8, 2000KA8, 74438, J99C00T, K00K08A

All data for this body: [vot]

MPC data
Name (number) 1999 CT (74438)
a 3.04502
e 0.13938
i / sin(i) 11.9463 / 0.20700
q 2.62060
Q 3.46945
ω 131.4148
Node 122.5014
m 243.2509
n 0.1855
Epoch 2460800.5
nobs 1812
nopp 22
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.043
ep 0.156
sin(ip) 0.192
G 0.150
H 14.350
Mass
D 4.55 0.120
pV 0.215 0.0717
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.632
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0433 0.1557 0.1918 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.55 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.215 0.0717 0.0717 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
14.35 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
D S 0.0785 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.5312 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0560 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2934 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3880 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4866 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7147 0.2930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT