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357224 (2002 JN23)
Classification: Main-belt Asteroid          SPK-ID: 2357224
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225692457201777 4.2936e-08  
a 2.39652169358933 1.4662e-08 au
q 2.102781837254043 1.0821e-07 au
i 5.813499218530874 5.0589e-06 deg
node 190.91083639916 4.1263e-05 deg
peri 31.81306527940939 4.601e-05 deg
M 4.456461710487401 2.1332e-05 deg
tp 2459183.725169038989
(2020-Nov-30.22516904)		 8.0227e-05 TDB
period 1355.097280820905
3.71		 1.2436e-05
3.405e-08		 d
yr
n .2656635837848596 2.438e-09 deg/d
Q 2.690261549924617 1.6459e-08 au
   Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6587 days (18.03 yr)  
   first obs. used      2002-04-09  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:14:10  

Additional Information
 Earth MOID = 1.09609 au 
 Jupiter MOID = 2.28266 au 
 T_jup = 3.511 
[ 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 17.01   n/a E2021B25  

357224 (2002 JN23)          Discovered 2002-May-08 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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