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JPL Small-Body Database Browser
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(2012 QH14)
Classification: Apollo [NEO]          SPK-ID: 3607819
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5273944944253428 0.00049671  
a 1.909388651055715 0.00184 au
q .9023875887706988 7.8822e-05 au
i 1.086182749646548 0.00059258 deg
node 135.8333421997952 0.0046434 deg
peri 243.9795718102605 0.0045126 deg
M 175.9950387657881 1.3057 deg
tp 2458129.373148910771
(2018-Jan-10.87314891)
2.8143 TDB
period 963.6957245018217
2.64
1.393
0.003814
d
yr
n .3735618939122101 0.00053998 deg/d
Q 2.916389713340731 0.0028104 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      5 days  
   first obs. used      2012-08-21  
   last obs. used      2012-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .23419  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:13  

Additional Information
 Earth MOID = .00581662 au 
 Jupiter MOID = 2.54127 au 
 T_jup = 3.754 
[ 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 27.3   n/a MPO236384  

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