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72428 (2001 CE41)
Classification: Main-belt Asteroid          SPK-ID: 2072428
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08307887497345652 4.314e-08  
a 2.648902096462856 1.7034e-08 au
q 2.428834290373892 1.1805e-07 au
i 17.61470861174287 5.2449e-06 deg
node 103.7111937455178 1.6619e-05 deg
peri 249.0841434654899 3.717e-05 deg
M 11.35459307012085 3.406e-05 deg
tp 2459150.833179239437
(2020-Oct-28.33317924)
0.00014892 TDB
period 1574.698041874643
4.31
1.5189e-05
4.159e-08
d
yr
n .2286152585618434 2.2052e-09 deg/d
Q 2.868969902551821 1.8449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1999-09-14  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54529  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:02:00  

Additional Information
 Earth MOID = 1.47093 au 
 Jupiter MOID = 2.48273 au 
 T_jup = 3.320 
[ 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 15.11   n/a E2021B10  
diameter diameter 3.767 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72428 (2001 CE41)          Discovered 2001-Feb-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 CE41 = 1999 VR226 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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