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266313 (2007 CU40)
Classification: Main-belt Asteroid          SPK-ID: 2266313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1030375039798592 8.499e-08  
a 2.610867513451531 1.8037e-08 au
q 2.341850241643384 2.1857e-07 au
i 4.57224418540465 5.1943e-06 deg
node 142.5574487410657 9.0259e-05 deg
peri 280.7467486964399 9.5133e-05 deg
M 123.1857263555505 2.8261e-05 deg
tp 2458473.229387693108
(2018-Dec-20.72938769)
0.00012105 TDB
period 1540.904340512729
4.22
1.5968e-05
4.372e-08
d
yr
n .2336290388280765 2.4211e-09 deg/d
Q 2.879884785259679 1.9896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:22:35  

Additional Information
 Earth MOID = 1.36031 au 
 Jupiter MOID = 2.384 au 
 T_jup = 3.398 
[ 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 17.0   n/a MPO470828  

266313 (2007 CU40)          Discovered 2007-Feb-07 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 CU40 = 2005 SG262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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