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43512 (2001 CL49)
Classification: Main-belt Asteroid          SPK-ID: 2043512
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124722086566031 3.4072e-08  
a 2.639702459832185 1.4273e-08 au
q 2.342809293978591 8.7357e-08 au
i 15.25427751707606 3.9264e-06 deg
node 97.79007932934945 2.0075e-05 deg
peri 183.8613278091466 3.2751e-05 deg
M 92.73369424157374 2.5602e-05 deg
tp 2458796.979174874505
(2019-Nov-09.47917487)
0.00011214 TDB
period 1566.50177945842
4.29
1.2705e-05
3.478e-08
d
yr
n .2298114210406204 1.8639e-09 deg/d
Q 2.936595625685779 1.5878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      978  
   data-arc span      8232 days (22.54 yr)  
   first obs. used      1998-06-26  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:20:33  

Additional Information
 Earth MOID = 1.32464 au 
 Jupiter MOID = 2.20415 au 
 T_jup = 3.337 
[ 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 14.93   n/a E2021B10  
diameter diameter 2.605 km 0.511 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.376   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43512 (2001 CL49)          Discovered 2001-Feb-02 by LONEOS at Anderson Mesa
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

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