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212328 (2005 SD59)
Classification: Main-belt Asteroid          SPK-ID: 2212328
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 .2153413512415691 7.428e-08  
a 3.115552333131482 2.4579e-08 au
q 2.444645083851126 2.3327e-07 au
i 16.5931646654925 9.3827e-06 deg
node 197.3610760480816 1.9202e-05 deg
peri 146.9678336073137 3.1866e-05 deg
M 261.0746009924235 2.2099e-05 deg
tp 2459552.458356374705
(2021-Dec-03.95835637)
0.00012602 TDB
period 2008.634893448097
5.50
2.3769e-05
6.508e-08
d
yr
n .1792262004280981 2.1209e-09 deg/d
Q 3.786459582411839 2.9871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-10-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:44:58  

Additional Information
 Earth MOID = 1.45601 au 
 Jupiter MOID = 1.77636 au 
 T_jup = 3.118 
[ 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 15.8   n/a MPO396602  

212328 (2005 SD59)          Discovered 2005-Sep-26 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 SD59 = 2004 LG14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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