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103609 (2000 CE20)
Classification: Main-belt Asteroid          SPK-ID: 2103609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1409257392853989 5.6099e-08  
a 2.53355989615708 1.3341e-08 au
q 2.176516094767305 1.4207e-07 au
i 4.509706982241452 4.941e-06 deg
node 180.4737276588235 6.6771e-05 deg
peri 296.6979860030562 6.8106e-05 deg
M 75.20103426234525 1.499e-05 deg
tp 2458892.807788222086
(2020-Feb-13.30778822)
6.0394e-05 TDB
period 1472.974372315428
4.03
1.1635e-05
3.185e-08
d
yr
n .2444034375384966 1.9305e-09 deg/d
Q 2.890603697546855 1.5222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      7918 days (21.68 yr)  
   first obs. used      1998-09-13  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:47:39  

Additional Information
 Earth MOID = 1.19696 au 
 Jupiter MOID = 2.20373 au 
 T_jup = 3.431 
[ 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 15.94   n/a E2021B55  

103609 (2000 CE20)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 CE20 = 1998 RV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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