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312303 (2008 CP50)
Classification: Main-belt Asteroid          SPK-ID: 2312303
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 .0734167688782968 3.7327e-08  
a 2.740432517508578 2.5384e-08 au
q 2.539238816744081 1.095e-07 au
i 4.627131295763216 4.1393e-06 deg
node 86.83213849092351 7.314e-05 deg
peri 7.054222953185564 8.3999e-05 deg
M 301.6148428614342 4.2502e-05 deg
tp 2459269.236741993124
(2021-Feb-23.73674199)
0.00019687 TDB
period 1657.017499977242
4.54
2.3023e-05
6.303e-08
d
yr
n .2172578141178016 3.0186e-09 deg/d
Q 2.941626218273074 2.7248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      8977 days (24.58 yr)  
   first obs. used      1995-03-26  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58273  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:09:46  

Additional Information
 Earth MOID = 1.55603 au 
 Jupiter MOID = 2.18105 au 
 T_jup = 3.342 
[ 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 16.0   n/a MPO418615  

312303 (2008 CP50)          Discovered 2008-Feb-06 by LONEOS at Anderson Mesa
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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