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JPL Small-Body Database Browser
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59728 (1999 KW15)
Classification: Main-belt Asteroid          SPK-ID: 2059728
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08357313499032444 6.6972e-08  
a 2.597080978294304 1.8087e-08 au
q 2.38003477911451 1.8365e-07 au
i 13.17613065073393 5.0598e-06 deg
node 231.125147358812 2.2297e-05 deg
peri 332.8124721136792 3.9019e-05 deg
M 311.9360669800358 3.6003e-05 deg
tp 2458804.600218154935
(2019-Nov-17.10021815)
0.00015402 TDB
period 1528.715482048812
4.19
1.597e-05
4.372e-08
d
yr
n .2354918258023537 2.46e-09 deg/d
Q 2.814127177474097 1.9598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      9648 days (26.41 yr)  
   first obs. used      1992-11-21  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:10  

Additional Information
 Earth MOID = 1.38071 au 
 Jupiter MOID = 2.18583 au 
 T_jup = 3.374 
[ 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 14.7   n/a MPO468500  
diameter diameter 2.888 km 0.402 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59728 (1999 KW15)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 KW15 = 2000 SQ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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