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(2014 HN197)
Classification: Apollo [NEO]          SPK-ID: 3698512
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7631555593774811 0.1206  
a 2.796106536516069 0.66883 au
q .662242288562117 0.1803 au
i 3.990123738527925 0.74959 deg
node 269.9537918982207 10.515 deg
peri 170.9112512440475 4.0313 deg
M 36.76188060451692 13.816 deg
tp 2456597.108939595535
(2013-Oct-31.60893960)
4.133 TDB
period 1707.768501318008
4.68
612.74
1.678
d
yr
n .2108014052971243 0.075635 deg/d
Q 4.92997078447002 1.1792 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      2 days  
   first obs. used      2014-04-23  
   last obs. used      2014-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .15842  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-27 13:34:42  

Additional Information
 Earth MOID = .0633649 au 
 Jupiter MOID = .380093 au 
 T_jup = 2.806 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.7   n/a MPO473320  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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