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JPL Small-Body Database Browser
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108440 (2001 KP44)
Classification: Main-belt Asteroid          SPK-ID: 2108440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223998582598692 4.057e-08  
a 2.736354348191829 1.6372e-08 au
q 2.127789529005189 1.1676e-07 au
i 11.20768336540922 4.4592e-06 deg
node 106.1913641939063 2.2942e-05 deg
peri 202.0018662871131 2.5476e-05 deg
M 29.60609747815576 1.0525e-05 deg
tp 2458864.532348817192
(2020-Jan-16.03234882)
4.7949e-05 TDB
period 1653.320045369924
4.53
1.4838e-05
4.062e-08
d
yr
n .2177436855061244 1.9542e-09 deg/d
Q 3.344919167378468 2.0013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      7086 days (19.40 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:07:35  

Additional Information
 Earth MOID = 1.11706 au 
 Jupiter MOID = 1.9269 au 
 T_jup = 3.289 
[ 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 15.4   n/a MPO474955  
diameter diameter 4.405 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108440 (2001 KP44)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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