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392557 (2011 SW67)
Classification: Main-belt Asteroid          SPK-ID: 2392557
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2521568129676983 4.9478e-08  
a 2.35033754305076 1.7509e-08 au
q 1.75768391879675 1.1986e-07 au
i 3.816423248353007 5.7203e-06 deg
node 234.9107019144639 8.3365e-05 deg
peri 75.30341065385026 8.44e-05 deg
M 179.6118542484651 9.9044e-06 deg
tp 2458343.861595920794
(2018-Aug-13.36159592)
3.6635e-05 TDB
period 1316.114832495997
3.60
1.4707e-05
4.027e-08
d
yr
n .2735323629149169 3.0566e-09 deg/d
Q 2.942991167304771 2.1924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5146 days (14.09 yr)  
   first obs. used      2004-10-04  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:19:44  

Additional Information
 Earth MOID = .748113 au 
 Jupiter MOID = 2.34918 au 
 T_jup = 3.512 
[ 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 17.5   n/a MPO455786  

392557 (2011 SW67)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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