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332028 (2005 PY4)
Classification: Main-belt Asteroid          SPK-ID: 2332028
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002671442039972 7.8991e-08  
a 2.383281475759693 2.5732e-08 au
q 1.905988500775011 1.8586e-07 au
i 2.235400085453047 8.9299e-06 deg
node 55.64507457323784 0.00023551 deg
peri 256.650564217814 0.00023685 deg
M 5.404192809700968 2.7142e-05 deg
tp 2458980.326104469610
(2020-May-10.82610447)
0.00010117 TDB
period 1343.882915854403
3.68
2.1764e-05
5.959e-08
d
yr
n .2678804795811562 4.3383e-09 deg/d
Q 2.860574450744375 3.0885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5508 days (15.08 yr)  
   first obs. used      2005-07-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6015  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:11:54  

Additional Information
 Earth MOID = .893359 au 
 Jupiter MOID = 2.41752 au 
 T_jup = 3.508 
[ 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 17.9   n/a MPO471443  

332028 (2005 PY4)          Discovered 2005-Aug-05 by Needville at Needville
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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