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487496 (2014 SE288)
Classification: Asteroid          SPK-ID: 2487496
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3694213704928199 1.2607e-07  
a 5.398608012102635 7.9709e-07 au
q 3.404246841518161 4.2845e-07 au
i 8.468701041112471 9.5528e-06 deg
node 155.9157298761158 5.4673e-05 deg
peri 214.9631684945199 6.1777e-05 deg
M 165.8657640022499 4.1888e-05 deg
tp 2456889.562515112063
(2014-Aug-20.06251511)
0.00018173 TDB
period 4581.641661442254
12.54
0.0010147
2.778e-06
d
yr
n .07857445575232429 1.7402e-08 deg/d
Q 7.392969182687109 1.0915e-06 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5580 days (15.28 yr)  
   first obs. used      2001-10-17  
   last obs. used      2017-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57655  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:16:39  

Additional Information
 Earth MOID = 2.40891 au 
 Jupiter MOID = .492292 au 
 T_jup = 2.836 
[ 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 14.7   n/a MPO399049  

487496 (2014 SE288)          Discovered 2013-Jul-02 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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