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JPL Small-Body Database Browser
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(2013 HO)
Classification: Apollo [NEO]          SPK-ID: 3634905
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03133810986298619 1.6956e-05  
a 1.02426636553612 5.026e-05 au
q .9921677936439879 3.1477e-05 au
i 9.808439769277248 0.010019 deg
node 202.4834063637772 0.00046033 deg
peri 270.9221468210703 0.060244 deg
M 43.24914376113509 0.24837 deg
tp 2458955.012422603796
(2020-Apr-15.51242260)
0.25788 TDB
period 378.6324176283193
1.04
0.027869
7.63e-05
d
yr
n .9507902209086343 6.9981e-05 deg/d
Q 1.056364937428253 5.1835e-05 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      15 days  
   first obs. used      2013-04-16  
   last obs. used      2013-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .45396  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:46:05  

Additional Information
 Earth MOID = .0199438 au 
 Jupiter MOID = 3.92627 au 
 T_jup = 5.954 
[ 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 25.9   n/a MPO265064  

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