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201427 (2003 AM28)
Classification: Main-belt Asteroid          SPK-ID: 2201427
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06755715400304849 4.4555e-08  
a 2.184868436977867 1.5581e-08 au
q 2.037264943504554 9.1447e-08 au
i 5.768381017336144 4.4808e-06 deg
node 133.50445090 4.0158e-05 deg
peri 290.3934591874467 6.6525e-05 deg
M 183.7360521964586 5.8615e-05 deg
tp 2459578.060329071055
(2021-Dec-29.56032907)
0.00019705 TDB
period 1179.604343693261
3.23
1.2618e-05
3.455e-08
d
yr
n .3051870755857548 3.2645e-09 deg/d
Q 2.332471930451181 1.6633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      7440 days (20.37 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57399  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:44  

Additional Information
 Earth MOID = 1.05919 au 
 Jupiter MOID = 2.82916 au 
 T_jup = 3.668 
[ 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 17.0   n/a MPO302868  

201427 (2003 AM28)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 AM28 = 2005 WB113 = 2005 WJ203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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