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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548300679315086 3.5575e-08  
a 2.736952469589682 1.4014e-08 au
q 2.313189932797802 1.0312e-07 au
i 4.732139012188228 3.6313e-06 deg
node 86.83098890672774 3.9701e-05 deg
peri 73.99080461059528 4.1369e-05 deg
M 331.554948437219 1.2861e-05 deg
tp 2459527.178317613065
(2021-Nov-08.67831761)
5.9483e-05 TDB
period 1653.862157249817
4.53
1.2703e-05
3.478e-08
d
yr
n .2176723123036074 1.6719e-09 deg/d
Q 3.160715006381563 1.6184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      8108 days (22.20 yr)  
   first obs. used      1999-01-10  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:56  

Additional Information
 Earth MOID = 1.32808 au 
 Jupiter MOID = 1.83327 au 
 T_jup = 3.329 
[ 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 15.33   n/a MPCxxxxx  
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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