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134503 (1999 CO91)
Classification: Main-belt Asteroid          SPK-ID: 2134503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3112142140413542 4.0252e-08  
a 2.704256238599354 1.4754e-08 au
q 1.862653258737227 1.1195e-07 au
i 12.34934156429559 7.8042e-06 deg
node 320.4683579243629 2.2114e-05 deg
peri 91.0349448257539 2.6263e-05 deg
M 337.7010521972865 1.452e-05 deg
tp 2459101.112527116946
(2020-Sep-08.61252712)
6.5982e-05 TDB
period 1624.314747160091
4.45
1.3293e-05
3.639e-08
d
yr
n .2216319224026098 1.8138e-09 deg/d
Q 3.545859218461481 1.9346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1999-01-13  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:56:46  

Additional Information
 Earth MOID = .921067 au 
 Jupiter MOID = 2.08118 au 
 T_jup = 3.263 
[ 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 15.1   n/a MPO453829  
diameter diameter 4.174 km 0.799 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.084   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

134503 (1999 CO91)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 CO91 = 2002 XV38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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