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JPL Small-Body Database Browser
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(2015 HA117)
Classification: Apollo [NEO]          SPK-ID: 3718319
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 2457141.5 (2015-Apr-29.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3482236526134677 0.0014963  
a 1.541591234633466 0.0035459 au
q 1.004772704072495 4.4288e-06 au
i 16.94049523298359 0.044788 deg
node 35.9942520413009 0.00075679 deg
peri 202.5945410361802 0.0070927 deg
M 350.9099860339379 0.039959 deg
tp 2457159.152829435971
(2015-May-16.65282944)
0.016696 TDB
period 699.1208837166017
1.91
2.4121
0.006604
d
yr
n .5149324078065031 0.0017766 deg/d
Q 2.078409765194436 0.0047806 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      7 days  
   first obs. used      2015-04-24  
   last obs. used      2015-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45667  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:04  

Additional Information
 Earth MOID = .0175325 au 
 Jupiter MOID = 2.94013 au 
 T_jup = 4.352 
[ 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 27.2   n/a MPO337124  

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