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JPL Small-Body Database Browser
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212578 (2006 SD123)
Classification: Main-belt Asteroid          SPK-ID: 2212578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09132668591684411 6.9225e-08  
a 2.74895487020265 3.0132e-08 au
q 2.497901932172073 1.9522e-07 au
i 10.38535409511467 6.0662e-06 deg
node 132.1837323123231 3.5613e-05 deg
peri 238.1912123756427 4.6924e-05 deg
M 268.5794312434579 3.0033e-05 deg
tp 2459023.257440642512
(2020-Jun-22.75744064)
0.00014024 TDB
period 1664.75313708233
4.56
2.7371e-05
7.494e-08
d
yr
n .2162482784870682 3.5555e-09 deg/d
Q 3.000007808233226 3.2883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2001-07-27  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:09:34  

Additional Information
 Earth MOID = 1.51228 au 
 Jupiter MOID = 2.45244 au 
 T_jup = 3.317 
[ 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 15.9   n/a MPO437020  

212578 (2006 SD123)          Discovered 2006-Sep-19 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 SD123 = 2005 ME14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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