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459870 (2014 AT28)
Classification: Centaur          SPK-ID: 2459870
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4026767392065905 2.5245e-06  
a 10.92001173594687 5.1348e-05 au
q 6.522777018018087 3.3796e-06 au
i 165.5375004771129 1.195e-05 deg
node 262.5867687775651 5.2318e-05 deg
peri 279.8604503047106 0.00014647 deg
M 28.07478143842864 0.00014842 deg
tp 2457972.609226591755
(2017-Aug-07.10922659)
0.0021658 TDB
period 13180.53639129878
36.09
0.092967
0.0002545
d
yr
n .02731300072413262 1.9265e-07 deg/d
Q 15.31724645387566 7.2025e-05 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      2745 days (7.52 yr)  
   first obs. used      2011-12-23  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .62441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:00:22  

Additional Information
 Earth MOID = 5.55133 au 
 Jupiter MOID = 1.97991 au 
 T_jup = -2.092 
[ 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 12.0   n/a MPO456218  

459870 (2014 AT28)          Discovered 2013-Nov-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2016-02-25

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