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(2011 GZ2)
Classification: Apollo [NEO]          SPK-ID: 3561024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5803752369714187 0.00050416  
a 1.837197625428512 0.0014798 au
q .7709336182071116 0.00030529 au
i 6.99725040366528 0.0073597 deg
node 18.50466339138029 0.0038307 deg
peri 247.3130812854399 0.028608 deg
M 302.5949892892691 2.1919 deg
tp 2459345.537244952531
(2021-May-11.03724495)
5.7132 TDB
period 909.5618576925178
2.49
1.0989
0.003009
d
yr
n .3957949610082483 0.0004782 deg/d
Q 2.903461632649912 0.0023386 au
  Orbit Determination Parameters
   # obs. used (total)      55  
   data-arc span      6 days  
   first obs. used      2011-04-02  
   last obs. used      2011-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .62376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:59:54  

Additional Information
 Earth MOID = .00169573 au 
 Jupiter MOID = 2.25341 au 
 T_jup = 3.793 
[ 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 26.1   n/a MPO196484  

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