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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502729031076638 1.4551e-06  
a 2.525310400024012 3.7306e-08 au
q 2.145824674964428 3.6972e-06 au
i 2.469665851079384 6.7474e-06 deg
node 148.1206701631254 0.00030562 deg
peri 262.5540534023084 0.00030624 deg
M 138.964798307737 7.2203e-05 deg
tp 2458034.687056040932
(2017-Oct-08.18705604)
0.00028445 TDB
period 1465.786028589687
4.01
3.2481e-05
8.893e-08
d
yr
n .2456020135124196 5.4424e-09 deg/d
Q 2.904796125083596 4.2912e-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 = 1.15758 au 
 Jupiter MOID = 2.45417 au 
 T_jup = 3.437 
[ 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 17.3   n/a MPO281810  

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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