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357153 (2002 CO23)
Classification: Mars-crossing Asteroid          SPK-ID: 2357153
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3411353414724384 7.8238e-08  
a 2.325207221243477 1.6329e-08 au
q 1.531996861830404 1.8131e-07 au
i 5.013198542899807 5.0759e-06 deg
node 206.6271583680504 4.4547e-05 deg
peri 180.8255784315545 4.5147e-05 deg
M 115.6479129783343 7.689e-06 deg
tp 2458584.468494480178
(2019-Apr-10.96849448)
2.4861e-05 TDB
period 1295.063076626331
3.55
1.3642e-05
3.735e-08
d
yr
n .2779787382540533 2.9282e-09 deg/d
Q 3.11841758065655 2.19e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-11-13  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:13:53  

Additional Information
 Earth MOID = .536696 au 
 Jupiter MOID = 2.33399 au 
 T_jup = 3.490 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO349012  

357153 (2002 CO23)          Discovered 2002-Feb-06 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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