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212016 (2005 CA11)
Classification: Main-belt Asteroid          SPK-ID: 2212016
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494054631918413 5.1492e-08  
a 2.440052803634293 1.4567e-08 au
q 2.075495584294761 1.2594e-07 au
i 3.491603061779878 5.5614e-06 deg
node 22.96747048459234 9.0557e-05 deg
peri 44.43908884686331 9.2235e-05 deg
M 68.56079762397789 1.7786e-05 deg
tp 2458735.362824984312
(2019-Sep-08.86282498)
6.8325e-05 TDB
period 1392.18600590297
3.81
1.2466e-05
3.413e-08
d
yr
n .2585861361007609 2.3155e-09 deg/d
Q 2.804610022973826 1.6743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1994-04-06  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:03:40  

Additional Information
 Earth MOID = 1.09098 au 
 Jupiter MOID = 2.48396 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457167.5 (2015-May-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147844668706738 5.1296e-08  
q 2.079665672689401 1.2522e-07 au
tp 2457341.960205233386
(2015-Nov-15.46020523)
6.848e-05 TDB
node 22.99509719370577 9.0483e-05 deg
peri 44.24002825607025 9.222e-05 deg
i 3.493812198534299 5.5601e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      9532 days (26.10 yr)  
   first obs. used      1994-04-06  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:03:40  

Additional Information
 Jupiter MOID = 2.48396 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.631308467074588E-15 -6.391924940379664E-15 1.059829810270185E-13 4.477059360626023E-15 -2.270536988448426E-14 -1.638125321084623E-15
q -6.391924940379664E-15 1.568070157857266E-14 -2.630954443866151E-13 -1.063381995387136E-14 4.502534080480072E-14 4.230934793325477E-15
tp 1.059829810270185E-13 -2.630954443866151E-13 4.68949556629909E-9 4.871672872572961E-12 1.246181441600881E-9 4.563339058316487E-13
node 4.477059360626023E-15 -1.063381995387136E-14 4.871672872572961E-12 8.187131071796436E-9 -8.170380730264681E-9 2.952025988593641E-11
peri -2.270536988448426E-14 4.502534080480072E-14 1.246181441600881E-9 -8.170380730264681E-9 8.50450414753194E-9 -2.93375582562481E-11
i -1.638125321084623E-15 4.230934793325477E-15 4.563339058316487E-13 2.952025988593641E-11 -2.93375582562481E-11 3.091465520072816E-11

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 17.0   n/a MPO494171  

212016 (2005 CA11)          Discovered 2005-Feb-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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