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173493 (2000 SW208)
Classification: Main-belt Asteroid          SPK-ID: 2173493
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190531767783272 5.8628e-08  
a 3.185562025791926 2.846e-08 au
q 2.57861126163453 1.8959e-07 au
i 6.541896018503645 5.4406e-06 deg
node 118.4468479384728 5.475e-05 deg
peri 250.2674748085145 5.5981e-05 deg
M 161.8714587321332 1.3377e-05 deg
tp 2458066.718415081813
(2017-Nov-09.21841508)
7.2782e-05 TDB
period 2076.717990951272
5.69
2.783e-05
7.619e-08
d
yr
n .1733504508405094 2.3231e-09 deg/d
Q 3.792512789949324 3.3882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:28:02  

Additional Information
 Earth MOID = 1.5869 au 
 Jupiter MOID = 1.71023 au 
 T_jup = 3.160 
[ 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 15.2   n/a MPO433114  

173493 (2000 SW208)          Discovered 2000-Sep-25 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 SW208 = 2002 AV136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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