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146306 (2001 KM19)
Classification: Main-belt Asteroid          SPK-ID: 2146306
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268063215004525 5.5492e-08  
a 2.372863992669036 8.9313e-09 au
q 1.834683439070895 1.329e-07 au
i 3.384944380304816 3.6802e-06 deg
node 71.18863158749917 9.4698e-05 deg
peri 259.5603024762407 9.507e-05 deg
M 10.63357567077269 8.5573e-06 deg
tp 2458961.064757004301
(2020-Apr-21.56475700)
3.1644e-05 TDB
period 1335.081248114155
3.66
7.5377e-06
2.064e-08
d
yr
n .2696465106588168 1.5224e-09 deg/d
Q 2.911044546267176 1.0957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      15558 days (42.60 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5562  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:36:28  

Additional Information
 Earth MOID = .827633 au 
 Jupiter MOID = 2.45673 au 
 T_jup = 3.506 
[ 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 16.3   n/a MPO436735  

146306 (2001 KM19)          Discovered 2001-May-21 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 KM19 = 1976 UL14 = 1998 VJ17 = 2005 NW48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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