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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889570806260335 5.8836e-08  
a 2.58211801841952 1.3613e-08 au
q 2.094208535827089 1.4755e-07 au
i 13.71586492414076 7.8195e-06 deg
node 350.2575681725688 2.6749e-05 deg
peri 152.1232986424848 3.5979e-05 deg
M 102.2050694354797 2.4379e-05 deg
tp 2458770.238490914094
(2019-Oct-13.73849091)
0.00010099 TDB
period 1515.523096128886
4.15
1.1985e-05
3.281e-08
d
yr
n .2375417444442457 1.8785e-09 deg/d
Q 3.070027501011951 1.6186e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60193  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:49  

Additional Information
 Earth MOID = 1.11454 au 
 Jupiter MOID = 1.9535 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 16.05   n/a E2021B55  

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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