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541909 (2012 CR59)
Classification: Main-belt Asteroid          SPK-ID: 2541909
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07697067190153606 7.2837e-08  
a 2.731933702205824 4.7821e-08 au
q 2.521654929556591 1.8587e-07 au
i 7.047307566038131 1.1173e-05 deg
node 322.1153828884028 5.7582e-05 deg
peri 84.58779468193588 0.00011534 deg
M 112.640701753339 9.131e-05 deg
tp 2458880.444385628136
(2020-Jan-31.94438563)
0.0004253 TDB
period 1649.315196745602
4.52
4.3305e-05
1.186e-07
d
yr
n .2182724082760804 5.7311e-09 deg/d
Q 2.942212474855057 5.1501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5687 days (15.57 yr)  
   first obs. used      2005-07-12  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:51  

Additional Information
 Earth MOID = 1.54238 au 
 Jupiter MOID = 2.33855 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457801.5 (2017-Feb-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07528321192692593 7.4223e-08  
q 2.527511192647021 1.8856e-07 au
tp 2457225.500514079144
(2015-Jul-22.00051408)
0.00046125 TDB
node 322.2944047494701 5.7493e-05 deg
peri 83.39782068095124 0.00011743 deg
i 7.050710055735658 1.1182e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5687 days (15.57 yr)  
   first obs. used      2005-07-12  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:51  

Additional Information
 Jupiter MOID = 2.33855 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.509106501132038E-15 -1.367883723117511E-14 -2.034767630965593E-11 1.079499178653933E-14 -4.462553085997117E-12 -1.680839220010676E-14
q -1.367883723117511E-14 3.555664058590597E-14 4.373878128475737E-11 -2.099818240424599E-14 9.65531084957752E-12 4.381017774872586E-14
tp -2.034767630965593E-11 4.373878128475737E-11 2.127493511895542E-7 -8.140785434870717E-11 4.725394184831149E-8 1.061510657529857E-10
node 1.079499178653933E-14 -2.099818240424599E-14 -8.140785434870717E-11 3.30545361990873E-9 -3.297773855019011E-9 2.140112379352137E-10
peri -4.462553085997117E-12 9.65531084957752E-12 4.725394184831149E-8 -3.297773855019011E-9 1.378987924934526E-8 -1.890542119608724E-10
i -1.680839220010676E-14 4.381017774872586E-14 1.061510657529857E-10 2.140112379352137E-10 -1.890542119608724E-10 1.250306929983227E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.24   .51377 MPCxxxxx autocmod 2.6n

541909 (2012 CR59)          Discovered 2012-Jan-26 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2012 CR59 = 2014 PT79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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