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JPL Small-Body Database Browser
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379239 (2009 SE300)
Classification: Main-belt Asteroid          SPK-ID: 2379239
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490453717145495 1.4562e-06  
a 2.527873978785296 3.818e-08 au
q 2.151106061969704 3.7048e-06 au
i 2.470169758919653 6.749e-06 deg
node 148.0620665363516 0.00030527 deg
peri 262.5687707633797 0.0003064 deg
M 237.1614807605142 7.6162e-05 deg
tp 2459501.414528143982
(2021-Oct-13.91452814)
0.00031967 TDB
period 1468.01859260664
4.02
3.3258e-05
9.106e-08
d
yr
n .2452285017458652 5.5557e-09 deg/d
Q 2.904641895600887 4.387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4871 days (13.34 yr)  
   first obs. used      2005-12-05  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5899  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:43  

Additional Information
 Earth MOID = 1.16332 au 
 Jupiter MOID = 2.45422 au 
 T_jup = 3.436 
[ 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 17.4   n/a MPO471888  

379239 (2009 SE300)          Discovered 2009-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 SE300 = 2005 XR117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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