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46434 (2002 JK143)
Classification: Main-belt Asteroid          SPK-ID: 2046434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888733376251053 4.861e-08  
a 2.633686385864722 1.8007e-08 au
q 2.136253247908651 1.3127e-07 au
i 14.87537580090681 4.4916e-06 deg
node 80.27087206946187 2.1491e-05 deg
peri 320.5859183544482 2.4596e-05 deg
M 188.4619047780139 1.2957e-05 deg
tp 2459344.379512164699
(2021-May-09.87951216)
5.9406e-05 TDB
period 1561.14957457548
4.27
1.6011e-05
4.384e-08
d
yr
n .2305993005813642 2.365e-09 deg/d
Q 3.131119523820793 2.1408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      13357 days (36.57 yr)  
   first obs. used      1982-10-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50915  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:33:39  

Additional Information
 Earth MOID = 1.16616 au 
 Jupiter MOID = 2.29266 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO436106  
diameter diameter 3.261 km 0.927 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.457   0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46434 (2002 JK143)          Discovered 2002-May-12 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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