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399457 (2002 PD43)
Classification: Apollo [NEO, PHA]          SPK-ID: 2399457
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9559445715373847 1.2683e-07  
a 2.508110422157719 2.3288e-08 au
q .1104958792797094 3.1889e-07 au
i 26.03057883777915 6.5332e-05 deg
node 315.1335049577747 1.9829e-05 deg
peri 210.8400177504343 4.4229e-05 deg
M 186.7001909834129 9.5028e-06 deg
tp 2459698.915693510163
(2022-Apr-29.41569351)
4.67e-05 TDB
period 1450.836276683916
3.97
2.0207e-05
5.532e-08
d
yr
n .248132753354382 3.4559e-09 deg/d
Q 4.905724965035729 4.5551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5855 days (16.03 yr)  
   first obs. used      2002-08-07  
   last obs. used      2018-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58797  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Aug-19 06:58:42  

Additional Information
 Earth MOID = .0288527 au 
 Jupiter MOID = 1.10341 au 
 T_jup = 2.441 
[ 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 19.1   n/a MPO181638  

399457 (2002 PD43)          Discovered 2002-Aug-07 by NEAT at Palomar
Reference: Last Updated: 2014-07-14

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