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392183 (2009 PA)
Classification: Outer Main-belt Asteroid          SPK-ID: 2392183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3170132842496555 7.686e-08  
a 3.27061148757306 5.4726e-08 au
q 2.233784198392873 2.6673e-07 au
i 20.43395910330586 1.2049e-05 deg
node 329.1022254211381 1.751e-05 deg
peri 311.1630830635441 2.6968e-05 deg
M 310.153707415771 1.8303e-05 deg
tp 2459299.638440467270
(2021-Mar-26.13844047)
0.00011419 TDB
period 2160.438279060485
5.91
5.4225e-05
1.485e-07
d
yr
n .1666328556984067 4.1823e-09 deg/d
Q 4.307438776753248 7.2075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6668 days (18.26 yr)  
   first obs. used      2002-01-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:00  

Additional Information
 Earth MOID = 1.26995 au 
 Jupiter MOID = 1.32128 au 
 T_jup = 3.000 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO472028  
diameter diameter 4.781 km 1.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.053   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

392183 (2009 PA)          Discovered 2009-Aug-01 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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