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78245 (2002 PE3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078245
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112308611213835 6.9634e-08  
a 3.218543530439577 2.3421e-08 au
q 2.857073376404634 2.2706e-07 au
i 13.42015409158642 6.6365e-06 deg
node 210.0558045729139 1.8067e-05 deg
peri 188.2805847637559 2.6653e-05 deg
M 329.0663283384199 1.8824e-05 deg
tp 2459181.724319870695
(2020-Nov-28.22431987)
0.00011021 TDB
period 2109.053069005052
5.77
2.3021e-05
6.303e-08
d
yr
n .1706927176421551 1.8631e-09 deg/d
Q 3.580013684474519 2.6051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9249 days (25.32 yr)  
   first obs. used      1995-07-02  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:35  

Additional Information
 Earth MOID = 1.86483 au 
 Jupiter MOID = 1.85216 au 
 T_jup = 3.137 
[ 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 14.6   n/a MPO449492  
diameter diameter 6.100 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78245 (2002 PE3)          Discovered 2002-Aug-03 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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