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49541 (1999 CO66)
Classification: Main-belt Asteroid          SPK-ID: 2049541
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03410368510069955 5.3664e-08  
a 3.033165040622048 1.8842e-08 au
q 2.929722935218223 1.6872e-07 au
i 8.760992298754427 4.9954e-06 deg
node 293.1062339767971 2.7353e-05 deg
peri 220.0673252260265 6.9924e-05 deg
M 2.251373711632098 6.2219e-05 deg
tp 2458988.433326007097
(2020-May-18.93332601)
0.0003335 TDB
period 1929.489811043365
5.28
1.7979e-05
4.922e-08
d
yr
n .1865778186231163 1.7385e-09 deg/d
Q 3.136607146025872 1.9484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1217  
   data-arc span      7787 days (21.32 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:32:08  

Additional Information
 Earth MOID = 1.94753 au 
 Jupiter MOID = 1.92641 au 
 T_jup = 3.224 
[ 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 MPO452844  
diameter diameter 6.210 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49541 (1999 CO66)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CO66 = 2000 JB49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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