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JPL Small-Body Database Browser
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233721 (2008 SE143)
Classification: Main-belt Asteroid          SPK-ID: 2233721
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0854889148286659 7.1744e-08  
a 2.782221805875265 3.7789e-08 au
q 2.544372682878338 2.0574e-07 au
i 8.400873904908041 9.087e-06 deg
node 200.2725500078409 3.7507e-05 deg
peri 34.15178518738562 6.0081e-05 deg
M 258.1177612567387 5.2216e-05 deg
tp 2459080.213599756399
(2020-Aug-18.71359976)
0.00025162 TDB
period 1695.063811342937
4.64
3.4535e-05
9.455e-08
d
yr
n .2123813850493245 4.327e-09 deg/d
Q 3.020070928872193 4.102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2000-11-30  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:13:21  

Additional Information
 Earth MOID = 1.53897 au 
 Jupiter MOID = 1.96868 au 
 T_jup = 3.312 
[ 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 15.7   n/a MPO241467  

233721 (2008 SE143)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SE143 = 2006 GT40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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