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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0631843106004248 1.2695e-07  
a 3.249101415046912 8.8041e-08 au
q 3.043809182066308 4.4464e-07 au
i 9.378707251743638 1.3332e-05 deg
node 11.07515927940054 4.8804e-05 deg
peri 355.53580714765 8.1158e-05 deg
M 274.8371657632276 6.9212e-05 deg
tp 2459106.547091937827
(2020-Sep-14.04709194)
0.00042105 TDB
period 2139.160288995592
5.86
8.6948e-05
2.381e-07
d
yr
n .1682903342269093 6.8403e-09 deg/d
Q 3.454393648027517 9.3604e-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 = 2.04167 au 
 Jupiter MOID = 1.91364 au 
 T_jup = 3.158 
[ 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 16.4   n/a MPO446846  

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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