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362265 (2009 PT4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2362265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03881775056091523 5.3411e-08  
a 3.234539059335164 9.5163e-08 au
q 3.108981528950354 1.9291e-07 au
i 11.28395631862099 7.3516e-06 deg
node 320.6311296173066 2.8497e-05 deg
peri 287.2917625491351 0.0001667 deg
M 65.34837811164158 0.00015496 deg
tp 2458814.800266107573
(2019-Nov-27.30026611)
0.00092782 TDB
period 2124.794956105235
5.82
9.377e-05
2.567e-07
d
yr
n .1694281130353786 7.4771e-09 deg/d
Q 3.360096589719974 9.8857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2009-08-15  
   last obs. used      2020-09-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:52  

Additional Information
 Earth MOID = 2.1163 au 
 Jupiter MOID = 1.77964 au 
 T_jup = 3.154 
[ 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 15.41   n/a MPCxxxxx  

362265 (2009 PT4)          Discovered 2009-Aug-15 by CSS at Catalina
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 PT4 = 2011 YE66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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