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JPL Small-Body Database Browser
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382042 (2011 CU91)
Classification: Main-belt Asteroid          SPK-ID: 2382042
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0864934909143355 5.508e-08  
a 2.198916810175043 2.1792e-08 au
q 2.008724819032788 1.2241e-07 au
i 3.596195421876988 5.3374e-06 deg
node 312.665577683803 0.00012006 deg
peri 178.5632933846223 0.00013806 deg
M 199.2625378427273 6.9157e-05 deg
tp 2459132.272937973091
(2020-Oct-09.77293797)
0.00023499 TDB
period 1190.999628219843
3.26
1.7705e-05
4.847e-08
d
yr
n .3022670968739788 4.4933e-09 deg/d
Q 2.389108801317298 2.3676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      5821 days (15.94 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:35  

Additional Information
 Earth MOID = 1.02365 au 
 Jupiter MOID = 2.63546 au 
 T_jup = 3.659 
[ 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 17.8   n/a MPO455743  

382042 (2011 CU91)          Discovered 2003-Nov-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

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