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153271 (2001 CL42)
Classification: Apollo [NEO]          SPK-ID: 2153271
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 187 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4025357208895426 2.5221e-08  
a 1.557084613079564 7.0065e-09 au
q .9303024358675673 3.8967e-08 au
i 21.65400608431785 6.3576e-06 deg
node 12.05388302829283 8.8559e-06 deg
peri 270.8431990402352 1.3145e-05 deg
M 349.1445021479327 2.6915e-05 deg
tp 2459221.900010747999
(2021-Jan-07.40001075)
5.3198e-05 TDB
period 709.6868309740809
1.94
4.7901e-06
1.311e-08
d
yr
n .5072659999987345 3.4238e-09 deg/d
Q 2.183866790291561 9.8268e-09 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      6952 days (19.03 yr)  
   first obs. used      2001-02-15  
   last obs. used      2020-02-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49341  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:30:49  

Additional Information
 Earth MOID = .190982 au 
 Jupiter MOID = 3.22458 au 
 T_jup = 4.273 
[ 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 17.16   n/a E2021B55  
diameter diameter 2.441 km 0.173 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.039   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

153271 (2001 CL42)          Discovered 2001-Feb-15 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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