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JPL Small-Body Database Browser
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154250 (2002 KY13)
Classification: Main-belt Asteroid          SPK-ID: 2154250
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1495166125687948 3.8482e-08  
a 3.133686268991842 2.525e-08 au
q 2.665148113198837 1.2012e-07 au
i 5.339197039655511 4.9313e-06 deg
node 189.6972463315339 4.7621e-05 deg
peri 89.90015075243329 5.0615e-05 deg
M 67.29272339506269 1.6845e-05 deg
tp 2458621.754655713012
(2019-May-18.25465571)
9.3673e-05 TDB
period 2026.197143825504
5.55
2.449e-05
6.705e-08
d
yr
n .1776727408273374 2.1474e-09 deg/d
Q 3.602224424784847 2.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      8541 days (23.38 yr)  
   first obs. used      1996-04-13  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60282  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:21  

Additional Information
 Earth MOID = 1.65579 au 
 Jupiter MOID = 1.56492 au 
 T_jup = 3.188 
[ 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 15.2   n/a MPO449830  
diameter diameter 4.836 km 1.390 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

154250 (2002 KY13)          Discovered 2002-May-21 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 KY13 = 1996 HE5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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