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(2002 QG50)
Classification: Main-belt Asteroid          SPK-ID: 3219995
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .267242280905614 4.9903e-07  
a 2.596900220385626 6.9742e-08 au
q 1.90289868220548 1.2458e-06 au
i 2.942743598864656 1.0366e-05 deg
node 244.0602517258643 0.0001059 deg
peri 124.9174750417231 0.00021497 deg
M 68.60988082364536 9.2116e-05 deg
tp 2458709.183230084604
(2019-Aug-13.68323008)
0.00040237 TDB
period 1528.555885982521
4.18
6.1576e-05
1.686e-07
d
yr
n .235516413433978 9.4875e-09 deg/d
Q 3.290901758565773 8.838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49098  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 16:59:59  

Additional Information
 Earth MOID = .904234 au 
 Jupiter MOID = 2.18883 au 
 T_jup = 3.363 
[ 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 17.8   n/a E2019-WG3  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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