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357550 (2004 SW43)
Classification: Main-belt Asteroid          SPK-ID: 2357550
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448631922496658 3.9079e-08  
a 3.10298812540486 3.4447e-08 au
q 2.653479360045906 1.3032e-07 au
i 16.34663354525234 5.4387e-06 deg
node 188.9686526727519 1.7774e-05 deg
peri 102.2747279980795 2.9148e-05 deg
M 8.938088047122903 2.276e-05 deg
tp 2458950.930935234933
(2020-Apr-11.43093523)
0.00012586 TDB
period 1996.496702800819
5.47
3.3246e-05
9.102e-08
d
yr
n .1803158500061472 3.0026e-09 deg/d
Q 3.552496890763815 3.9438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2003-04-30  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:34:31  

Additional Information
 Earth MOID = 1.69832 au 
 Jupiter MOID = 1.85717 au 
 T_jup = 3.143 
[ 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 MPO437509  

357550 (2004 SW43)          Discovered 2004-Sep-18 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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