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101611 (1999 CL8)
Classification: Main-belt Asteroid          SPK-ID: 2101611
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1910487760647359 5.629e-08  
a 2.654370755797549 1.7513e-08 au
q 2.147256471680399 1.5608e-07 au
i 14.55157119924407 5.0714e-06 deg
node 146.9486232276103 1.8421e-05 deg
peri 29.77476001626628 2.2449e-05 deg
M 5.818104969815205 1.557e-05 deg
tp 2459174.971819938059
(2020-Nov-21.47181994)		 6.8154e-05 TDB
period 1579.577004880093
4.32		 1.5632e-05
4.28e-08		 d
yr
n .2279091167368113 2.2555e-09 deg/d
Q 3.161485039914699 2.0858e-08 au
   Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8067 days (22.09 yr)  
   first obs. used      1999-02-12  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:38  

Additional Information
 Earth MOID = 1.16468 au 
 Jupiter MOID = 1.84145 au 
 T_jup = 3.317 
[ 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 15.15   n/a E2021B55  

101611 (1999 CL8)          Discovered 1999-Feb-13 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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