1999 CO91

1999CO91, 2002 XV38, 2002XV38, D4503, J99C91O, K02X38V

All data for this body: [vot]

MPC data
Name (number) 1999 CO91 (134503)
a 2.70378
e 0.31256
i / sin(i) 12.3518 / 0.21391
q 1.85868
Q 3.54889
ω 91.1525
Node 320.4210
m 16.5409
n 0.2217
Epoch 2460800.5
nobs 1362
nopp 14
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.690
ep 0.355
sin(ip) 0.258
G 0.150
H 15.340
Mass
D 3.75 0.555
pV 0.099 0.0379
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.312
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6896 0.3548 0.2576 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.700 0.700 Masiero 2021PSJ.....2..162M NEATM
4.16 0.910 0.910 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.125 0.0450 0.0710 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
15.34 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
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
B 0.552 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT