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(2015 CQ12)
Classification: Apollo [NEO]          SPK-ID: 3710020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3844044319260267 1.7824e-06  
a 1.040579564925037 3.1466e-07 au
q .6405761683961964 1.675e-06 au
i 7.552467038451091 3.8294e-05 deg
node 134.0754763795994 4.2997e-05 deg
peri 223.7709841721493 0.00013274 deg
M 108.1437711433418 0.00077753 deg
tp 2458884.030992266544
(2020-Feb-04.53099227)
0.00078465 TDB
period 387.7138954999864
1.06
0.00017586
4.815e-07
d
yr
n .9285197259586292 4.2116e-07 deg/d
Q 1.440582961453878 4.3562e-07 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      351 days  
   first obs. used      2015-02-10  
   last obs. used      2016-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .48096  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:45  

Additional Information
 Earth MOID = .0655717 au 
 Jupiter MOID = 4.00801 au 
 T_jup = 5.819 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.6   n/a MPO349336  

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