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JPL Small-Body Database Browser
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48220 (2001 KX40)
Classification: Main-belt Asteroid          SPK-ID: 2048220
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709555456213219 5.7919e-08  
a 3.05953872607266 2.4754e-08 au
q 2.536493613807344 1.7728e-07 au
i 13.47953906333116 4.9115e-06 deg
node 116.6929221980756 2.5186e-05 deg
peri 102.2471745649021 2.8646e-05 deg
M 138.880258030361 1.6092e-05 deg
tp 2457846.414877144106
(2017-Apr-02.91487714)
8.3444e-05 TDB
period 1954.71010839262
5.35
2.3723e-05
6.495e-08
d
yr
n .1841705317091914 2.2351e-09 deg/d
Q 3.582583838337975 2.8986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      10315 days (28.24 yr)  
   first obs. used      1991-08-02  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56507  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:14  

Additional Information
 Earth MOID = 1.57061 au 
 Jupiter MOID = 1.65292 au 
 T_jup = 3.170 
[ 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 14.5   n/a MPO417150  
diameter diameter 8.362 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48220 (2001 KX40)          Discovered 2001-May-23 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KX40 = 1991 PW24 = 2000 BQ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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