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376201 (2011 CA117)
Classification: Main-belt Asteroid          SPK-ID: 2376201
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09680657634016476 5.5549e-08  
a 2.787917153927872 3.9068e-08 au
q 2.518028439136099 1.5237e-07 au
i 3.947731435820139 5.2981e-06 deg
node 239.0485553473917 0.0001142 deg
peri 51.5324978740187 0.00013241 deg
M 227.196367362307 7.6211e-05 deg
tp 2459627.728345850856
(2022-Feb-17.22834585)
0.00036791 TDB
period 1700.271295457167
4.66
3.574e-05
9.785e-08
d
yr
n .2117309166848009 4.4506e-09 deg/d
Q 3.057805868719646 4.285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5134 days (14.06 yr)  
   first obs. used      2006-02-04  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:27:19  

Additional Information
 Earth MOID = 1.50415 au 
 Jupiter MOID = 2.07881 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457455.5 (2016-Mar-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09664879167209194 5.5121e-08  
q 2.520038056917485 1.512e-07 au
tp 2457923.456058136689
(2017-Jun-18.95605814)
0.00034768 TDB
node 239.0989104556278 0.00011431 deg
peri 50.62498693249724 0.00013251 deg
i 3.944633690524662 5.2953e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      5134 days (14.06 yr)  
   first obs. used      2006-02-04  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:27:19  

Additional Information
 Jupiter MOID = 2.07881 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.038276567659405E-15 -8.104526067322116E-15 6.400582726657538E-12 -3.67630083958316E-14 1.328744505553109E-12 5.160999654524271E-15
q -8.104526067322116E-15 2.286282399998931E-14 -1.071661382096781E-11 8.786440222559464E-14 -2.377477334322605E-12 -1.175659198017417E-14
tp 6.400582726657538E-12 -1.071661382096781E-11 1.208824548997405E-7 -2.566171435359053E-10 2.340504764864401E-8 3.893565513983171E-11
node -3.67630083958316E-14 8.786440222559464E-14 -2.566171435359053E-10 1.306680633920343E-8 -1.308482966982891E-8 -1.262259242180924E-10
peri 1.328744505553109E-12 -2.377477334322605E-12 2.340504764864401E-8 -1.308482966982891E-8 1.755925777614365E-8 1.33495284920765E-10
i 5.160999654524271E-15 -1.175659198017417E-14 3.893565513983171E-11 -1.262259242180924E-10 1.33495284920765E-10 2.804030438769784E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO471853  

376201 (2011 CA117)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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