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541237 (2011 CP90)
Classification: Main-belt Asteroid          SPK-ID: 2541237
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01107449785743443 1.3638e-07  
a 3.112300255614137 8.3147e-08 au
q 3.077833093101646 4.0005e-07 au
i 14.50617866411226 1.2879e-05 deg
node 314.0004129688998 2.998e-05 deg
peri 28.53816755408691 0.000451 deg
M 91.86846182885073 0.00043929 deg
tp 2458688.718475472214
(2019-Jul-24.21847547)
0.0024615 TDB
period 2005.490732752674
5.49
8.0366e-05
2.2e-07
d
yr
n .179507187004487 7.1934e-09 deg/d
Q 3.146767418126629 8.4067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      6721 days (18.40 yr)  
   first obs. used      2002-08-10  
   last obs. used      2021-01-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:36  

Additional Information
 Earth MOID = 2.06597 au 
 Jupiter MOID = 1.96633 au 
 T_jup = 3.169 
[ 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 16.13   .39302 MPCxxxxx autocmod 2.8

541237 (2011 CP90)          Discovered 2016-Jan-07 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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