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JPL Small-Body Database Browser
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379243 (2009 SJ349)
Classification: Main-belt Asteroid          SPK-ID: 2379243
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05940310447415503 6.303e-08  
a 2.667548467143603 4.1915e-08 au
q 2.509087806859999 1.7454e-07 au
i 22.45743547575919 9.1651e-06 deg
node 41.74617372582568 1.3977e-05 deg
peri 62.19269549855944 7.5663e-05 deg
M 354.5383005949244 7.196e-05 deg
tp 2458624.643053610928
(2019-May-21.14305361)
0.00031812 TDB
period 1591.354385387299
4.36
3.7507e-05
1.027e-07
d
yr
n .2262223947762486 5.3319e-09 deg/d
Q 2.826009127427207 4.4405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2003-05-01  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:49:43  

Additional Information
 Earth MOID = 1.57218 au 
 Jupiter MOID = 2.35497 au 
 T_jup = 3.272 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO418927  

379243 (2009 SJ349)          Discovered 2007-Apr-15 by CSS at Catalina
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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