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390935 (2005 GR73)
Classification: Main-belt Asteroid          SPK-ID: 2390935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320586862668908 6.7214e-08  
a 2.721245405330129 2.801e-08 au
q 2.36188131209242 1.8471e-07 au
i 15.59470616046206 7.0157e-06 deg
node 57.58825625262467 1.9959e-05 deg
peri 163.119617847728 2.7885e-05 deg
M 123.6291816908474 2.2614e-05 deg
tp 2458437.422097865284
(2018-Nov-14.92209787)
9.7263e-05 TDB
period 1639.645607906704
4.49
2.5315e-05
6.931e-08
d
yr
n .2195596403661906 3.3899e-09 deg/d
Q 3.080609498567839 3.1709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1998-11-15  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:51:15  

Additional Information
 Earth MOID = 1.35619 au 
 Jupiter MOID = 1.9151 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO437600  

390935 (2005 GR73)          Discovered 2005-Apr-04 by CSS at Catalina
Reference: Last Updated: 2014-04-17

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