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190682 (2001 CF31)
Classification: Main-belt Asteroid          SPK-ID: 2190682
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1525482775584816 5.1689e-08  
a 2.735421800676487 2.1809e-08 au
q 2.318137916587369 1.466e-07 au
i 10.8726998912046 6.3001e-06 deg
node 59.81671195103822 2.7344e-05 deg
peri 21.05134211064978 3.4894e-05 deg
M 194.6987881329387 2.4286e-05 deg
tp 2459959.266973604373
(2023-Jan-14.76697360)
0.00011728 TDB
period 1652.474942030383
4.52
1.9762e-05
5.411e-08
d
yr
n .2178550432708352 2.6054e-09 deg/d
Q 3.152705684765606 2.5136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7565 days (20.71 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:41  

Additional Information
 Earth MOID = 1.33644 au 
 Jupiter MOID = 2.14103 au 
 T_jup = 3.310 
[ 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 15.25   n/a E2021B55  

190682 (2001 CF31)          Discovered 2001-Feb-02 by NEAT at Haleakala
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 2001 CF31 = 2002 LW2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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