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(2001 GP2)
Classification: Apollo [NEO]          SPK-ID: 3076774
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07381762592170771 0.00010723  
a 1.037351135804001 8.9081e-06 au
q .9607763377117623 0.00011948 au
i 1.278931285564846 0.0020966 deg
node 196.7062606306126 0.0091981 deg
peri 111.2565833077345 0.028077 deg
M 298.9727677409503 0.44269 deg
tp 2459065.919659647295
(2020-Aug-04.41965965)
0.47371 TDB
period 385.9109548513694
1.06
0.0049709
1.361e-05
d
yr
n .9328576851067916 1.2016e-05 deg/d
Q 1.113925933896239 9.5657e-06 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      27 days  
   first obs. used      2001-04-13  
   last obs. used      2001-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .97133  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:26  

Additional Information
 Earth MOID = .00179172 au 
 Jupiter MOID = 3.94166 au 
 T_jup = 5.906 
[ 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 MPO13848  

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