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(2014 HP2)
Classification: Apollo [NEO]          SPK-ID: 3668971
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.


Orbital Elements at Epoch 2456770.5 (2014-Apr-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3479399434318469 0.00088993  
a 1.518663642414957 0.0020118 au
q .9902599005810943 3.9729e-05 au
i 2.501090025227115 0.0048859 deg
node 35.91492318381349 0.0012334 deg
peri 202.0124080452887 0.0065345 deg
M 348.4135070336906 0.023745 deg
tp 2456792.500893674469
(2014-May-15.00089367)
0.0015164 TDB
period 683.582318294165
1.87
1.3583
0.003719
d
yr
n .5266373783604533 0.0010465 deg/d
Q 2.04706738424882 0.0027118 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3 days  
   first obs. used      2014-04-21  
   last obs. used      2014-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .39616  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 09:47:39  

Additional Information
 Earth MOID = .0010964 au 
 Jupiter MOID = 2.95631 au 
 T_jup = 4.438 
[ 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 MPO293373  

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