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JPL Small-Body Database Browser
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379244 (2009 SW349)
Classification: Main-belt Asteroid          SPK-ID: 2379244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .169418962542611 7.9119e-08  
a 2.722336028034225 3.8864e-08 au
q 2.261120682472294 2.0507e-07 au
i 9.763565456326816 7.8666e-06 deg
node 56.98534886552034 3.7323e-05 deg
peri 287.5902760877934 4.3654e-05 deg
M 94.98404646472693 2.7071e-05 deg
tp 2458167.628304229649
(2018-Feb-18.12830423)
0.00011968 TDB
period 1640.631414194344
4.49
3.5133e-05
9.619e-08
d
yr
n .2194277135530672 4.6989e-09 deg/d
Q 3.183551373596156 4.5449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2000-11-28  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58321  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:49:44  

Additional Information
 Earth MOID = 1.27681 au 
 Jupiter MOID = 2.30883 au 
 T_jup = 3.316 
[ 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 16.5   n/a MPO321968  

379244 (2009 SW349)          Discovered 2009-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 SW349 = 2007 GQ77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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