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JPL Small-Body Database Browser
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487457 (2014 SN89)
Classification: Main-belt Asteroid          SPK-ID: 2487457
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06448340644331221 6.5493e-08  
a 3.198264364794382 7.5005e-08 au
q 2.992029383846184 2.088e-07 au
i 9.449447209112657 1.1583e-05 deg
node 351.0595617197766 4.2829e-05 deg
peri 279.0023194477302 0.00011353 deg
M 13.94169084179259 9.8884e-05 deg
tp 2458519.593593377414
(2019-Feb-05.09359338)
0.00057491 TDB
period 2089.151647002522
5.72
7.3491e-05
2.012e-07
d
yr
n .1723187498219776 6.0617e-09 deg/d
Q 3.404499345742579 7.9841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4922 days (13.48 yr)  
   first obs. used      2006-03-03  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:17  

Additional Information
 Earth MOID = 1.99539 au 
 Jupiter MOID = 1.74772 au 
 T_jup = 3.170 
[ 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 16.6   n/a MPO446846  

487457 (2014 SN89)          Discovered 2006-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2014 SN89 = 2006 EO28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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