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JPL Small-Body Database Browser
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376504 (2012 KT46)
Classification: Main-belt Asteroid          SPK-ID: 2376504
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 .2229462340776309 6.0012e-08  
a 2.725010874617461 4.297e-08 au
q 2.117479962300907 1.6865e-07 au
i 18.48948047636835 7.1604e-06 deg
node 100.5299772208898 2.4932e-05 deg
peri 156.9432566639088 3.5796e-05 deg
M 277.1012773113829 3.2247e-05 deg
tp 2459378.852078964753
(2021-Jun-13.35207896)
0.00015447 TDB
period 1643.050025498326
4.50
3.8864e-05
1.064e-07
d
yr
n .2191047103942039 5.1825e-09 deg/d
Q 3.332541786934016 5.255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6591 days (18.05 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56899  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:46:12  

Additional Information
 Earth MOID = 1.11197 au 
 Jupiter MOID = 1.81998 au 
 T_jup = 3.248 
[ 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 15.9   n/a MPO471856  
diameter diameter 4.500 km 1.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376504 (2012 KT46)          Discovered 2003-Jun-03 by LINEAR at Socorro
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2012 KT46 = 2003 LE4 = 2010 CG228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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