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541248 (2011 CN117)
Classification: Main-belt Asteroid          SPK-ID: 2541248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09034054556338578 6.2478e-08  
a 2.442506898685119 2.2223e-08 au
q 2.221849492915573 1.4156e-07 au
i 7.30715909102062 3.9882e-06 deg
node 76.0004193846036 5.1518e-05 deg
peri 170.1064086438438 7.1102e-05 deg
M 127.4611407231927 4.8034e-05 deg
tp 2458706.840583494108
(2019-Aug-11.34058349)
0.00018885 TDB
period 1394.2868307453
3.82
1.9029e-05
5.21e-08
d
yr
n .2581965145633385 3.5238e-09 deg/d
Q 2.663164304454667 2.4231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      5570 days (15.25 yr)  
   first obs. used      2005-10-07  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:37  

Additional Information
 Earth MOID = 1.20692 au 
 Jupiter MOID = 2.34895 au 
 T_jup = 3.484 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.55   n/a E2021B25  

541248 (2011 CN117)          Discovered 2007-Feb-06 by NEAT at Palomar
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 CN117 = 2009 WB107 = 2009 WJ228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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