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447151 (2005 GR94)
Classification: Main-belt Asteroid          SPK-ID: 2447151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08626970204111699 1.0971e-07  
a 2.651966821745015 3.0027e-08 au
q 2.423182434210145 2.8614e-07 au
i 11.86715272930787 7.4621e-06 deg
node 194.7949527206135 3.1414e-05 deg
peri 44.48891022913883 6.7928e-05 deg
M 152.9851301069624 5.3817e-05 deg
tp 2458330.156695586248
(2018-Jul-30.65669559)
0.00023312 TDB
period 1577.431672086202
4.32
2.6791e-05
7.335e-08
d
yr
n .2282190768516071 3.876e-09 deg/d
Q 2.880751209279886 3.2618e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5312 days (14.54 yr)  
   first obs. used      2005-04-06  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56498  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:19  

Additional Information
 Earth MOID = 1.42771 au 
 Jupiter MOID = 2.12112 au 
 T_jup = 3.354 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO440856  

447151 (2005 GR94)          Discovered 2005-Apr-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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