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JPL Small-Body Database Browser
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85933 (1999 CO146)
Classification: Main-belt Asteroid          SPK-ID: 2085933
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .227290433553961 6.5807e-08  
a 2.392875430655135 8.4585e-09 au
q 1.848997736580908 1.5697e-07 au
i 1.4008816936703 6.3633e-06 deg
node 217.4051860172748 0.00022992 deg
peri 112.6483355167813 0.00023027 deg
M 338.4185000443446 1.0897e-05 deg
tp 2458681.550871239132
(2019-Jul-17.05087124)
4.0901e-05 TDB
period 1352.005824712905
3.70
7.1687e-06
1.963e-08
d
yr
n .2662710421949883 1.4118e-09 deg/d
Q 2.936753124729361 1.0381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      9544 days (26.13 yr)  
   first obs. used      1993-09-10  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55587  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:16:07  

Additional Information
 Earth MOID = .83775 au 
 Jupiter MOID = 2.4247 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO436375  

85933 (1999 CO146)          Discovered 1999-Feb-09 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1999 CO146 = 2000 KO19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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