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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494697090939413 5.1452e-08  
a 2.439633434378502 1.4349e-08 au
q 2.074982134646095 1.2572e-07 au
i 3.491921295432534 5.5531e-06 deg
node 22.96477707430571 8.8093e-05 deg
peri 44.37518501266909 8.972e-05 deg
M 120.3488560567818 1.7671e-05 deg
tp 2458735.208887099726
(2019-Sep-08.70888710)
6.7337e-05 TDB
period 1391.827111053456
3.81
1.2279e-05
3.362e-08
d
yr
n .2586528148079546 2.2819e-09 deg/d
Q 2.80428473411091 1.6493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1994-04-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:36:58  

Additional Information
 Earth MOID = 1.08986 au 
 Jupiter MOID = 2.48485 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457267.5 (2015-Sep-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478061944692423 5.1259e-08  
q 2.079664034312873 1.2502e-07 au
tp 2457341.982131873785
(2015-Nov-15.48213187)
6.7077e-05 TDB
node 22.99511608511289 8.8028e-05 deg
peri 44.24676960800456 8.9714e-05 deg
i 3.493835953363036 5.5513e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      9840 days (26.94 yr)  
   first obs. used      1994-04-06  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55967  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:36:58  

Additional Information
 Jupiter MOID = 2.48485 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.627448671623366E-15 -6.377795671369951E-15 7.774954627011417E-14 5.452760600997682E-15 -3.270001194994348E-14 -1.645463872215146E-15
q -6.377795671369951E-15 1.563013627607503E-14 -1.646381488413088E-13 -1.300855619042954E-14 7.885610266134916E-14 4.243353499968644E-15
tp 7.774954627011417E-14 -1.646381488413088E-13 4.499298551182405E-9 4.525224078201195E-12 1.185650470419729E-9 5.074024817336893E-13
node 5.452760600997682E-15 -1.300855619042954E-14 4.525224078201195E-12 7.748945472102844E-9 -7.733102328617544E-9 3.611802246202772E-11
peri -3.270001194994348E-14 7.885610266134916E-14 1.185650470419729E-9 -7.733102328617544E-9 8.04864689042437E-9 -3.590703980664642E-11
i -1.645463872215146E-15 4.243353499968644E-15 5.074024817336893E-13 3.611802246202772E-11 -3.590703980664642E-11 3.081693619302243E-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 17.05   n/a E2021B55  

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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