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78322 (2002 PD79)
Classification: Main-belt Asteroid          SPK-ID: 2078322
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069015866503052 4.6681e-08  
a 2.977370417912893 1.9974e-08 au
q 2.659084796192322 1.3525e-07 au
i 11.24626249130245 4.5599e-06 deg
node 109.1736472765747 2.2336e-05 deg
peri 292.4567134048381 3.151e-05 deg
M 99.52239339158859 2.1852e-05 deg
tp 2458481.740525773682
(2018-Dec-29.24052577)
0.0001135 TDB
period 1876.496377922303
5.14
1.8883e-05
5.17e-08
d
yr
n .1918468930905158 1.9305e-09 deg/d
Q 3.295656039633463 2.2109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      7848 days (21.49 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:18  

Additional Information
 Earth MOID = 1.69346 au 
 Jupiter MOID = 2.08962 au 
 T_jup = 3.223 
[ 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 MPO453203  
diameter diameter 3.861 km 1.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78322 (2002 PD79)          Discovered 2002-Aug-11 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PD79 = 2000 EG171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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