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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456524.5 (2013-Aug-20.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1995593971435231 7.8516e-08  
q 1.907362085505856 1.8441e-07 au
tp 2456290.248230140314
(2012-Dec-28.74823014)
9.1303e-05 TDB
node 55.79417084874824 0.00023492 deg
peri 256.0777160684602 0.00023628 deg
i 2.238225685132614 8.939e-06 deg
  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
 Jupiter MOID = 2.41752 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.164737111280639E-15 -1.439323036534183E-14 7.39035438951129E-13 -9.593962497360891E-15 3.997227316636382E-13 4.700489216231391E-16
q -1.439323036534183E-14 3.400659519953084E-14 -1.696206238138515E-12 1.212144037143893E-14 -9.106157768310776E-13 -1.484520332655711E-15
tp 7.39035438951129E-13 -1.696206238138515E-12 8.336155656778419E-9 -1.137770614247222E-10 2.392239185535386E-9 -1.094515915228762E-12
node -9.593962497360891E-15 1.212144037143893E-14 -1.137770614247222E-10 5.518537512761995E-8 -5.517239006734082E-8 -1.880115680173657E-10
peri 3.997227316636382E-13 -9.106157768310776E-13 2.392239185535386E-9 -5.517239006734082E-8 5.583040024315007E-8 1.877027279130927E-10
i 4.700489216231391E-16 -1.484520332655711E-15 -1.094515915228762E-12 -1.880115680173657E-10 1.877027279130927E-10 7.990495208773269E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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