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(2015 HB117)
Classification: Amor [NEO]          SPK-ID: 3718318
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2313120196047027 1.2468e-05  
a 1.417149573759521 2.7743e-05 au
q 1.089345843771263 3.6581e-06 au
i 6.494870388026214 0.00027553 deg
node 228.8213838607397 1.5041e-05 deg
peri 12.81289215173764 7.9847e-05 deg
M 351.9197761502272 0.031959 deg
tp 2459014.330658377750
(2020-Jun-13.83065838)
0.05511 TDB
period 616.2003811478473
1.69
0.018095
4.954e-05
d
yr
n .5842255393114141 1.7156e-05 deg/d
Q 1.744953303747779 3.416e-05 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      83 days  
   first obs. used      2015-04-24  
   last obs. used      2015-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .39284  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:03  

Additional Information
 Earth MOID = .0802373 au 
 Jupiter MOID = 3.26427 au 
 T_jup = 4.681 
[ 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 23.6   n/a E2015L23  

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