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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06378695250628849 6.5483e-08  
a 3.195708634606351 7.4261e-08 au
q 2.99186411970678 2.0798e-07 au
i 9.453023793818748 1.1587e-05 deg
node 351.0384682392823 4.2813e-05 deg
peri 278.6744598696238 0.0001146 deg
M 83.29090496972022 9.9161e-05 deg
tp 2458517.725557451799
(2019-Feb-03.22555745)
0.00058098 TDB
period 2086.647988523303
5.71
7.2734e-05
1.991e-07
d
yr
n .1725255059693935 6.0137e-09 deg/d
Q 3.399553149505922 7.8998e-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 = 1.99577 au 
 Jupiter MOID = 1.74892 au 
 T_jup = 3.171 
[ 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 16.5   n/a MPO495389  

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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