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308404 (2005 SC83)
Classification: Main-belt Asteroid          SPK-ID: 2308404
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2449118936678123 8.1734e-08  
a 3.154357053800158 3.6936e-08 au
q 2.38181749444954 2.5401e-07 au
i .9989779019662617 9.3456e-06 deg
node 234.9297129932324 0.00051616 deg
peri 190.4760660610878 0.0005167 deg
M 192.08535618214 2.3643e-05 deg
tp 2459954.944710652318
(2023-Jan-10.44471065)
0.00014641 TDB
period 2046.278323453096
5.60
3.5941e-05
9.84e-08
d
yr
n .1759291470148107 3.09e-09 deg/d
Q 3.926896613150776 4.5982e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      8945 days (24.49 yr)  
   first obs. used      1994-10-11  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:17:09  

Additional Information
 Earth MOID = 1.39548 au 
 Jupiter MOID = 1.40622 au 
 T_jup = 3.159 
[ 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 MPO433983  

308404 (2005 SC83)          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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