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487146 (2014 OS217)
Classification: Main-belt Asteroid          SPK-ID: 2487146
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 .2058306757430493 6.6493e-08  
a 3.054867740070077 1.6663e-07 au
q 2.426082248825812 1.5111e-07 au
i 8.667731044925363 7.967e-06 deg
node 71.09604869358081 4.4924e-05 deg
peri 284.2728462929135 5.1127e-05 deg
M 358.455351741339 3.6677e-05 deg
tp 2459008.867854954709
(2020-Jun-08.36785495)
0.00019924 TDB
period 1950.235444739186
5.34
0.00015956
4.369e-07
d
yr
n .1845930966802546 1.5103e-08 deg/d
Q 3.683653231314343 2.0092e-07 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      3200 days (8.76 yr)  
   first obs. used      2008-06-23  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55954  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:20:28  

Additional Information
 Earth MOID = 1.4401 au 
 Jupiter MOID = 1.85193 au 
 T_jup = 3.186 
[ 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 16.4   n/a MPO398958  

487146 (2014 OS217)          Discovered 2013-Apr-13 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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