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48216 (2001 KE38)
Classification: Main-belt Asteroid          SPK-ID: 2048216
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140258349301524 3.1894e-08  
a 2.616472322056054 1.0369e-08 au
q 2.318126880961977 8.3304e-08 au
i 13.83721180143142 4.4855e-06 deg
node 187.2918236059938 1.696e-05 deg
peri 113.5165372712454 2.7641e-05 deg
M 38.87783596927415 2.2321e-05 deg
tp 2458433.555457367593
(2018-Nov-11.05545737)
9.5703e-05 TDB
period 1545.868844016026
4.23
9.1894e-06
2.516e-08
d
yr
n .2328787473746821 1.3844e-09 deg/d
Q 2.91481776315013 1.1551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1077  
   data-arc span      8619 days (23.60 yr)  
   first obs. used      1996-03-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:14  

Additional Information
 Earth MOID = 1.34244 au 
 Jupiter MOID = 2.37537 au 
 T_jup = 3.357 
[ 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 14.7   n/a MPO359063  
diameter diameter 3.132 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48216 (2001 KE38)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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