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JPL Small-Body Database Browser
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487462 (2014 SJ117)
Classification: Main-belt Asteroid          SPK-ID: 2487462
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09444255336242986 1.1218e-07  
a 3.127762776758861 6.2938e-08 au
q 2.832368873809791 3.5939e-07 au
i 9.779309617917962 1.4005e-05 deg
node 8.032131991912593 4.2423e-05 deg
peri 308.6132410226941 6.7122e-05 deg
M 343.8733893039833 5.3897e-05 deg
tp 2458691.008577314581
(2019-Jul-26.50857731)
0.00030284 TDB
period 2020.454790373113
5.53
6.0985e-05
1.67e-07
d
yr
n .1781777061854077 5.3781e-09 deg/d
Q 3.423156679707932 6.8882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5791 days (15.85 yr)  
   first obs. used      2003-10-19  
   last obs. used      2019-08-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:18  

Additional Information
 Earth MOID = 1.83182 au 
 Jupiter MOID = 1.95066 au 
 T_jup = 3.185 
[ 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 15.6   n/a MPO450509  

487462 (2014 SJ117)          Discovered 2008-Aug-04 by Siding Spring Survey at Siding Spring
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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