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JPL Small-Body Database Browser
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212547 (2006 SD20)
Classification: Main-belt Asteroid          SPK-ID: 2212547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02685554983819983 1.2235e-07  
a 3.190621479914166 5.0739e-08 au
q 3.104935585745501 3.9144e-07 au
i 17.50383920859606 1.3064e-05 deg
node 20.9315785608987 2.6126e-05 deg
peri 352.1615924744808 0.00014359 deg
M 153.9809740918298 0.00014461 deg
tp 2458110.118934849973
(2017-Dec-22.61893485)
0.00082913 TDB
period 2081.667461480343
5.70
4.9656e-05
1.36e-07
d
yr
n .1729382846499373 4.1253e-09 deg/d
Q 3.276307374082832 5.2102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      7131 days (19.52 yr)  
   first obs. used      2000-10-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:50  

Additional Information
 Earth MOID = 2.10714 au 
 Jupiter MOID = 1.85012 au 
 T_jup = 3.124 
[ 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 16.0   n/a MPO427251  

212547 (2006 SD20)          Discovered 2006-Sep-18 by Calvin College at Calvin-Rehoboth
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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