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JPL Small-Body Database Browser
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49505 (1999 CF19)
Classification: Main-belt Asteroid          SPK-ID: 2049505
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05520053516261115 4.9361e-08  
a 2.968649063621899 2.3359e-08 au
q 2.804778046599986 1.4819e-07 au
i 9.976157844637484 6.6931e-06 deg
node 323.337722328803 3.6061e-05 deg
peri 165.4935165797919 7.552e-05 deg
M 343.1427420328757 6.6484e-05 deg
tp 2458687.982492920558
(2019-Jul-23.48249292)		 0.0003452 TDB
period 1868.257430290332
5.12		 2.205e-05
6.037e-08		 d
yr
n .1926929309437057 2.2743e-09 deg/d
Q 3.132520080643813 2.4648e-08 au
   Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      9492 days (25.99 yr)  
   first obs. used      1993-12-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:20:29  

Additional Information
 Earth MOID = 1.82067 au 
 Jupiter MOID = 1.90191 au 
 T_jup = 3.238 
[ 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 13.9   n/a MPO337653  
diameter diameter 5.912 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.221   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49505 (1999 CF19)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CF19 = 2001 NX9 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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