1999 CO

1999CO, 19525, 2000 LC30, 2000LC30, J99C00O, K00L30C

All data for this body: [vot]

MPC data
Name (number) 1999 CO (19525)
a 2.45445
e 0.06369
i / sin(i) 5.7458 / 0.10012
q 2.29812
Q 2.61077
ω 122.8181
Node 118.7800
m 208.4820
n 0.2563
Epoch 2460800.5
nobs 3612
nopp 22
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.453
ep 0.081
sin(ip) 0.087
G 0.150
H 13.940
Mass
D 9.86 0.063
pV 0.056 0.0048
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.964
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4527 0.0811 0.0875 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.07 3.040 3.040 Masiero 2021PSJ.....2..162M NEATM
10.14 3.170 3.170 Masiero 2021PSJ.....2..162M NEATM
11.02 3.180 3.180 Masiero 2012ApJ...759L...8M NEATM
8.51 2.300 2.300 Nugent 2016AJ....152...63N NEATM
8.80 3.040 3.040 Masiero 2020PSJ.....1....5M NEATM
9.41 2.090 2.090 Masiero 2021PSJ.....2..162M NEATM
9.43 2.395 2.395 Masiero 2017AJ....154..168M NEATM
9.66 3.260 3.260 Masiero 2020PSJ.....1....5M NEATM
9.84 3.050 3.050 Nugent 2016AJ....152...63N NEATM
9.86 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.048 0.0740 0.0740 Masiero 2012ApJ...759L...8M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.052 0.0210 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0051 0.0051 Masiero 2011ApJ...741...68M NEATM
0.057 0.0450 0.0450 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0344 0.0344 Masiero 2017AJ....154..168M NEATM
0.060 0.0270 0.0480 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.069 0.0630 0.0630 Masiero 2020PSJ.....1....5M NEATM
0.072 0.0300 0.0520 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
13.94 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 0.494 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT