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(2012 QH14)
Classification: Apollo [NEO]          SPK-ID: 3607819
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5270192183617385 0.00049932  
a 1.910052285997633 0.0018438 au
q .9034180232011088 8.1658e-05 au
i 1.086323437091668 0.00055605 deg
node 135.8106930181518 0.0060253 deg
peri 243.9622538732733 0.005969 deg
M 325.4177841751417 1.5201 deg
tp 2459093.122527244162
(2020-Aug-31.62252724)
4.2054 TDB
period 964.1981872060942
2.64
1.3961
0.003822
d
yr
n .3733672234368671 0.00054062 deg/d
Q 2.916686548794158 0.0028155 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 = .00590784 au 
 Jupiter MOID = 2.54406 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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