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(2012 GD)
Classification: Apollo [NEO]          SPK-ID: 3602159
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 2456019.5 (2012-Apr-02.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5108319079750347 0.003022  
a 1.973455073118153 0.01183 au
q .9653512528141952 0.00017702 au
i .5232190832133248 0.0023209 deg
node 81.65706203523429 0.060282 deg
peri 151.4343588507166 0.04156 deg
M 348.0037566887941 0.11357 deg
tp 2456053.242873016630
(2012-May-05.74287302)
0.016057 TDB
period 1012.603193421361
2.77
9.1051
0.02493
d
yr
n .3555193212295134 0.0031967 deg/d
Q 2.981558893422111 0.017873 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      5 days  
   first obs. used      2012-04-01  
   last obs. used      2012-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .63382  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:12  

Additional Information
 Earth MOID = .000479087 au 
 Jupiter MOID = 2.0139 au 
 T_jup = 3.695 
[ 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 26.9   n/a MPO230294  

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