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72941 (2002 CD8)
Classification: Main-belt Asteroid          SPK-ID: 2072941
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035072717709582 3.6761e-08  
a 2.351157006212271 8.9398e-09 au
q 1.872679458372838 8.7763e-08 au
i 6.26251195145441 4.0211e-06 deg
node 93.22268462922509 3.5639e-05 deg
peri 167.1147011043823 3.684e-05 deg
M 346.3899469201394 9.4639e-06 deg
tp 2459250.282670791845
(2021-Feb-04.78267079)
3.4714e-05 TDB
period 1316.803202743128
3.61
7.5103e-06
2.056e-08
d
yr
n .2733893715097729 1.5593e-09 deg/d
Q 2.829634554051704 1.0759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      10129 days (27.73 yr)  
   first obs. used      1992-08-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:55  

Additional Information
 Earth MOID = .8561 au 
 Jupiter MOID = 2.2424 au 
 T_jup = 3.522 
[ 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 15.73   n/a MPCxxxxx  
diameter diameter 4.072 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72941 (2002 CD8)          Discovered 2002-Feb-04 by NEAT at Palomar
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CD8 = 1999 LQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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