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447321 (2005 XP68)
Classification: Main-belt Asteroid          SPK-ID: 2447321
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07194938292571375 8.0053e-08  
a 3.155430229265115 5.548e-08 au
q 2.928398971404346 2.2295e-07 au
i 8.727705757291963 7.3678e-06 deg
node 273.313239446608 3.9691e-05 deg
peri 265.0020763129708 6.3398e-05 deg
M 115.3313086190557 4.9222e-05 deg
tp 2458344.609986233264
(2018-Aug-14.10998623)
0.00028188 TDB
period 2047.322689591087
5.61
5.3995e-05
1.478e-07
d
yr
n .1758394032510347 4.6375e-09 deg/d
Q 3.382461487125884 5.9472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5410 days (14.81 yr)  
   first obs. used      2005-11-22  
   last obs. used      2020-09-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55474  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:52:18  

Additional Information
 Earth MOID = 1.94933 au 
 Jupiter MOID = 1.7306 au 
 T_jup = 3.184 
[ 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 16.0   n/a MPO397617  

447321 (2005 XP68)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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