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JPL Small-Body Database Browser
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487451 (2014 SJ25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06249217854346403 1.2619e-07  
a 3.244400940913294 8.6165e-08 au
q 3.041651258047158 4.4192e-07 au
i 9.381994534730062 1.334e-05 deg
node 11.00271508297808 4.8798e-05 deg
peri 356.7334553698038 8.2651e-05 deg
M 341.1085082242215 7.2569e-05 deg
tp 2459112.511846782311
(2020-Sep-20.01184678)
0.00043248 TDB
period 2134.519884413432
5.84
8.5033e-05
2.328e-07
d
yr
n .1686561941300108 6.7187e-09 deg/d
Q 3.44715062377943 9.1549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:16  

Additional Information
 Earth MOID = 2.04058 au 
 Jupiter MOID = 1.91463 au 
 T_jup = 3.159 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO477317  

487451 (2014 SJ25)          Discovered 2003-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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