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308405 (2005 SW83)
Classification: Main-belt Asteroid          SPK-ID: 2308405
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741184013500397 8.0271e-08  
a 3.039560803857786 4.6345e-08 au
q 2.510317335883827 2.6725e-07 au
i 1.253332710044952 6.0828e-06 deg
node 190.6549448520743 0.00032513 deg
peri 110.9186496957718 0.00032563 deg
M 328.8412755555747 1.7705e-05 deg
tp 2459168.029715069446
(2020-Nov-14.52971507)
9.6996e-05 TDB
period 1935.59584034227
5.30
4.4269e-05
1.212e-07
d
yr
n .1859892403655617 4.2537e-09 deg/d
Q 3.568804271831745 5.4414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7178  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:44:24  

Additional Information
 Earth MOID = 1.4952 au 
 Jupiter MOID = 1.66671 au 
 T_jup = 3.217 
[ 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 16.6   n/a MPO433983  

308405 (2005 SW83)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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