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268342 (2005 SW163)
Classification: Main-belt Asteroid          SPK-ID: 2268342
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138590212646067 4.722e-08  
a 2.404976856942137 1.467e-08 au
q 2.071670602929656 1.1417e-07 au
i 7.059688954412866 5.1892e-06 deg
node 64.35450030631198 3.7748e-05 deg
peri 302.3786494953439 4.1182e-05 deg
M 345.4875797954279 1.6196e-05 deg
tp 2459055.416408032808
(2020-Jul-24.91640803)		 6.1319e-05 TDB
period 1362.274976408308
3.73		 1.2465e-05
3.413e-08		 d
yr
n .2642638279601629 2.418e-09 deg/d
Q 2.738283110954618 1.6704e-08 au
   Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      7029 days (19.24 yr)  
   first obs. used      2001-08-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:22:14  

Additional Information
 Earth MOID = 1.08116 au 
 Jupiter MOID = 2.74128 au 
 T_jup = 3.500 
[ 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 16.7   n/a MPO437234  

268342 (2005 SW163)          Discovered 2005-Sep-27 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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