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(2012 QG2)
Classification: Main-belt Asteroid          SPK-ID: 3607732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033332099757479 6.0526e-06  
a 2.633872425924888 2.2324e-06 au
q 2.09831869089497 1.772e-05 au
i 9.871401177272315 7.2984e-05 deg
node 239.3018890276647 5.3297e-05 deg
peri 93.53598040494965 0.00015866 deg
M 346.3439553925343 0.00078783 deg
tp 2459259.726075558305
(2021-Feb-14.22607556)
0.0034916 TDB
period 1561.314993752545
4.27
0.001985
5.435e-06
d
yr
n .2305748689024996 2.9314e-07 deg/d
Q 3.169426160954806 2.6863e-06 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      4299 days (11.77 yr)  
   first obs. used      2008-10-10  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .59916  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:34:02  

Additional Information
 Earth MOID = 1.11467 au 
 Jupiter MOID = 2.3077 au 
 T_jup = 3.348 
[ 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 17.9   n/a MPO239990  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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