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362305 (2009 SE349)
Classification: Main-belt Asteroid          SPK-ID: 2362305
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2942348194839112 7.113e-08  
a 3.094516332499116 5.0349e-08 au
q 2.184001878016224 2.0238e-07 au
i 1.088394721294487 5.7364e-06 deg
node 97.58705975670831 0.00050546 deg
peri 207.026643306721 0.0005057 deg
M 75.8744637855374 2.2011e-05 deg
tp 2458781.435637457718
(2019-Oct-24.93563746)
0.00011341 TDB
period 1988.326018904633
5.44
4.8526e-05
1.329e-07
d
yr
n .1810568269877209 4.4188e-09 deg/d
Q 4.005030786982009 6.5164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6815 days (18.66 yr)  
   first obs. used      2002-03-21  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:02  

Additional Information
 Earth MOID = 1.16694 au 
 Jupiter MOID = 1.26659 au 
 T_jup = 3.155 
[ 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 16.7   n/a MPO440621  

362305 (2009 SE349)          Discovered 2009-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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