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357789 (2005 SF293)
Classification: Main-belt Asteroid          SPK-ID: 2357789
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2446420999157823 9.4402e-08  
a 2.968653460337028 2.3502e-08 au
q 2.242395843877924 2.9009e-07 au
i 13.56591254361941 1.0153e-05 deg
node 152.5282617504447 1.5308e-05 deg
peri 211.2664981480614 2.397e-05 deg
M 318.4303860188365 1.5997e-05 deg
tp 2459216.230313133819
(2021-Jan-01.73031313)
8.4297e-05 TDB
period 1868.261580763447
5.12
2.2185e-05
6.074e-08
d
yr
n .19269250286295 2.2882e-09 deg/d
Q 3.694911076796132 2.9251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      5967 days (16.34 yr)  
   first obs. used      2004-06-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:26  

Additional Information
 Earth MOID = 1.25012 au 
 Jupiter MOID = 1.79177 au 
 T_jup = 3.177 
[ 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 16.4   n/a MPO440602  

357789 (2005 SF293)          Discovered 2005-Sep-30 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 SF293 = 2010 LN50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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