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312536 (2009 EE16)
Classification: Main-belt Asteroid          SPK-ID: 2312536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .141640587046245 7.5196e-08  
a 2.442782164134067 2.0159e-08 au
q 2.096785064380021 1.7956e-07 au
i 2.366956235845087 5.0333e-06 deg
node 109.3366348764097 0.0002272 deg
peri 130.8326550476855 0.00022855 deg
M 279.9349492680287 2.5554e-05 deg
tp 2459310.645882471896
(2021-Apr-06.14588247)
9.9449e-05 TDB
period 1394.522537226069
3.82
1.7262e-05
4.726e-08
d
yr
n .2581528733957204 3.1956e-09 deg/d
Q 2.788779263888113 2.3014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:46:45  

Additional Information
 Earth MOID = 1.08519 au 
 Jupiter MOID = 2.21745 au 
 T_jup = 3.485 
[ 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 17.4   n/a MPO455303  

312536 (2009 EE16)          Discovered 2009-Mar-15 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2009 EE16 = 1995 SL59 = 1995 SN84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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