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101645 (1999 CM56)
Classification: Main-belt Asteroid          SPK-ID: 2101645
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890894359777033 5.8794e-08  
a 2.581611284303015 1.3608e-08 au
q 2.093455862640484 1.4758e-07 au
i 13.71615610275549 7.82e-06 deg
node 350.2653102618774 2.6751e-05 deg
peri 152.0496215983536 3.5958e-05 deg
M 54.74224938874514 2.4175e-05 deg
tp 2458770.114659663807
(2019-Oct-13.61465966)
0.0001009 TDB
period 1515.076991667815
4.15
1.198e-05
3.28e-08
d
yr
n .2376116870494532 1.8788e-09 deg/d
Q 3.069766705965547 1.6182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      8237 days (22.55 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:19  

Additional Information
 Earth MOID = 1.114 au 
 Jupiter MOID = 1.95476 au 
 T_jup = 3.359 
[ 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 16.1   n/a MPO453470  

101645 (1999 CM56)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CM56 = 2001 ST300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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