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JPL Small-Body Database Browser
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154392 (2003 AR28)
Classification: Main-belt Asteroid          SPK-ID: 2154392
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930749439797861 4.7729e-08  
a 2.35207845815048 1.3149e-08 au
q 1.897951041607015 1.1462e-07 au
i 1.639416986119422 7.526e-06 deg
node 331.6991144473065 0.00019699 deg
peri 93.88609045811525 0.00019838 deg
M 328.5395753142471 2.1839e-05 deg
tp 2459115.643178416429
(2020-Sep-23.14317842)
8.0294e-05 TDB
period 1317.57738949678
3.61
1.1049e-05
3.025e-08
d
yr
n .2732287324219294 2.2912e-09 deg/d
Q 2.806205874693946 1.5688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7121 days (19.50 yr)  
   first obs. used      1998-10-17  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:19:37  

Additional Information
 Earth MOID = .912435 au 
 Jupiter MOID = 2.50253 au 
 T_jup = 3.531 
[ 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 17.1   n/a MPO439919  

154392 (2003 AR28)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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