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160217 (2002 EZ39)
Classification: Main-belt Asteroid          SPK-ID: 2160217
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09703095217948887 4.538e-08  
a 3.08402143935623 2.8712e-08 au
q 2.784775902553537 1.3904e-07 au
i 10.18384282395286 5.5431e-06 deg
node 171.4920206529334 3.0757e-05 deg
peri 287.9366796338028 4.4321e-05 deg
M 229.7705579967649 3.4062e-05 deg
tp 2459916.117889108683
(2022-Dec-02.61788911)		 0.00019103 TDB
period 1978.219641551765
5.42		 2.7626e-05
7.564e-08		 d
yr
n .1819818145762657 2.5414e-09 deg/d
Q 3.383266976158922 3.1498e-08 au
   Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:49  

Additional Information
 Earth MOID = 1.82254 au 
 Jupiter MOID = 1.78944 au 
 T_jup = 3.196 
[ 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 15.72   n/a E2021B55  

160217 (2002 EZ39)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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