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(2011 HO5)
Classification: Apollo [NEO]          SPK-ID: 3564040
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1365116842025388 7.673e-05  
a 1.055299186733057 6.6527e-05 au
q .9112385174145579 2.3548e-05 au
i 11.28917392327534 0.0064988 deg
node 48.49520104207824 0.0010152 deg
peri 289.474051423254 0.014327 deg
M 36.27736933141132 0.26085 deg
tp 2458960.597958335790
(2020-Apr-21.09795834)
0.28314 TDB
period 395.9695883096397
1.08
0.037443
0.0001025
d
yr
n .9091607300874018 8.5971e-05 deg/d
Q 1.199359856051556 7.5609e-05 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      31 days  
   first obs. used      2011-04-27  
   last obs. used      2011-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .44036  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:37  

Additional Information
 Earth MOID = .000789779 au 
 Jupiter MOID = 4.00153 au 
 T_jup = 5.806 
[ 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 24.3   n/a MPO200330  

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