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79928 (1999 CD49)
Classification: Main-belt Asteroid          SPK-ID: 2079928
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548713589433508 3.9426e-08  
a 2.735885075144491 1.6803e-08 au
q 2.312174835644032 1.1006e-07 au
i 4.73268393860593 3.8132e-06 deg
node 86.82969265693015 5.2868e-05 deg
peri 74.14024894167967 5.4074e-05 deg
M 245.1934206796783 1.287e-05 deg
tp 2459527.619980839149
(2021-Nov-09.11998084)
6.1135e-05 TDB
period 1652.894757648303
4.53
1.5228e-05
4.169e-08
d
yr
n .2177997106798251 2.0065e-09 deg/d
Q 3.15959531464495 1.9406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-01-10  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:26:55  

Additional Information
 Earth MOID = 1.32626 au 
 Jupiter MOID = 1.83568 au 
 T_jup = 3.330 
[ 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 15.2   n/a MPO417376  
diameter diameter 5.095 km 1.832 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79928 (1999 CD49)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CD49 = 2002 XM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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