1999 CO99

1999CO99, 14210, J99C99O

All data for this body: [vot]

MPC data
Name (number) 1999 CO99 (14210)
a 2.69867
e 0.15115
i / sin(i) 12.7972 / 0.22150
q 2.29076
Q 3.10658
ω 251.8175
Node 338.6403
m 269.3283
n 0.2223
Epoch 2460800.5
nobs 3181
nopp 23
Years observed 1949-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.698
ep 0.168
sin(ip) 0.237
G 0.150
H 13.590
Mass
D 5.99 1.020
pV 0.236 0.0930
Value
Rotational Period 5.617
Period quality 2
Spectral Class S
Spectral Class Score 11.696
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6982 0.1683 0.2366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.99 1.020 1.020 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.236 0.0930 0.0930 Masiero 2012ApJ...759L...8M 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
13.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.61729 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4734 0.4734 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT