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447171 (2005 NJ65)
Classification: Main-belt Asteroid          SPK-ID: 2447171
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012848888551426 8.1166e-08  
a 2.802995337528746 2.9663e-08 au
q 2.519094266305664 2.3942e-07 au
i 4.726115445376314 7.601e-06 deg
node 267.7988271978777 9.8599e-05 deg
peri 90.02954825461215 0.0001139 deg
M 21.67421336190909 5.3578e-05 deg
tp 2458897.301631029162
(2020-Feb-17.80163103)
0.00025439 TDB
period 1714.083561380492
4.69
2.7209e-05
7.449e-08
d
yr
n .2100247666514359 3.3339e-09 deg/d
Q 3.086896408751827 3.2667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5148 days (14.09 yr)  
   first obs. used      2005-07-01  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:55  

Additional Information
 Earth MOID = 1.52064 au 
 Jupiter MOID = 2.34226 au 
 T_jup = 3.312 
[ 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 17.0   n/a MPO477127  

447171 (2005 NJ65)          Discovered 2005-Jul-01 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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