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308886 (2006 SE139)
Classification: Main-belt Asteroid          SPK-ID: 2308886
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235248568620226 6.519e-08  
a 2.623268211048031 2.7451e-08 au
q 2.299229380767629 1.6281e-07 au
i 12.93068082248426 5.9913e-06 deg
node 270.6794792194376 2.9564e-05 deg
peri 66.38866332075811 4.7353e-05 deg
M 91.84812891770196 3.1302e-05 deg
tp 2458604.559174401293
(2019-May-01.05917440)
0.00013699 TDB
period 1551.895491994753
4.25
2.4359e-05
6.669e-08
d
yr
n .2319743834923242 3.6412e-09 deg/d
Q 2.947307041328433 3.0841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-10-06  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48687  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:20:25  

Additional Information
 Earth MOID = 1.32261 au 
 Jupiter MOID = 2.41211 au 
 T_jup = 3.357 
[ 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 16.3   n/a MPO408226  

308886 (2006 SE139)          Discovered 2006-Sep-21 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

Alternate Designations
 2006 SE139 = 2010 HL60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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