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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223999027895527 4.385e-08  
a 2.736354348664777 1.7789e-08 au
q 2.127789407523961 1.2355e-07 au
i 11.2076781271886 4.974e-06 deg
node 106.1913666047068 2.5214e-05 deg
peri 202.0018534122904 2.7617e-05 deg
M 29.60610493635292 1.0908e-05 deg
tp 2458864.532314529756
(2020-Jan-16.03231453)
4.9627e-05 TDB
period 1653.320045798561
4.53
1.6122e-05
4.414e-08
d
yr
n .2177436854496725 2.1233e-09 deg/d
Q 3.344919289805593 2.1745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      7008 days (19.19 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57506  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:28  

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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