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201928 (2004 CE104)
Classification: Main-belt Asteroid          SPK-ID: 2201928
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580375407411091 4.8584e-08  
a 3.101479098134273 2.7773e-08 au
q 2.61132896880518 1.5271e-07 au
i 16.19631180878831 6.5167e-06 deg
node 279.8816307217546 2.0139e-05 deg
peri 160.4370709622307 3.2259e-05 deg
M 46.28081314952027 2.1623e-05 deg
tp 2458744.021954802933
(2019-Sep-17.52195480)
0.00012035 TDB
period 1995.040492755496
5.46
2.6798e-05
7.337e-08
d
yr
n .1804474652555938 2.4238e-09 deg/d
Q 3.591629227463367 3.2162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2002-10-01  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55142  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:00  

Additional Information
 Earth MOID = 1.63283 au 
 Jupiter MOID = 1.65324 au 
 T_jup = 3.142 
[ 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 15.2   n/a MPO454432  

201928 (2004 CE104)          Discovered 2004-Feb-13 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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