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79971 (1999 CP135)
Classification: Main-belt Asteroid          SPK-ID: 2079971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02515076324449292 4.0938e-08  
a 2.99565941903073 1.9317e-08 au
q 2.920316298221553 1.2612e-07 au
i .5608767255754652 4.7509e-06 deg
node 229.1571768811508 0.00044746 deg
peri 11.31314557325192 0.00045705 deg
M 323.1318276944281 9.2763e-05 deg
tp 2459194.448394557108
(2020-Dec-10.94839456)
0.0004878 TDB
period 1893.812946892591
5.18
1.8318e-05
5.015e-08
d
yr
n .1900926913561847 1.8387e-09 deg/d
Q 3.071002539839907 1.9803e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7772 days (21.28 yr)  
   first obs. used      1999-02-08  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:18  

Additional Information
 Earth MOID = 1.90729 au 
 Jupiter MOID = 1.90611 au 
 T_jup = 3.254 
[ 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 15.2   n/a MPO436340  

79971 (1999 CP135)          Discovered 1999-Feb-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CP135 = 2001 QK214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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