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JPL Small-Body Database Browser
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452437 (2003 KW33)
Classification: Main-belt Asteroid          SPK-ID: 2452437
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126525377506802 8.8985e-08  
a 3.088638122916807 4.9249e-08 au
q 2.697847018432857 2.9115e-07 au
i 17.82591701266346 1.0131e-05 deg
node 91.82570014482582 2.713e-05 deg
peri 193.1824555514682 7.0864e-05 deg
M 300.9662923692348 5.9906e-05 deg
tp 2458925.622127084329
(2020-Mar-17.12212708)
0.00033423 TDB
period 1982.663302844314
5.43
4.7421e-05
1.298e-07
d
yr
n .1815739462588261 4.3428e-09 deg/d
Q 3.479429227400757 5.548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      2003-04-21  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56669  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:01  

Additional Information
 Earth MOID = 1.6835 au 
 Jupiter MOID = 1.67245 au 
 T_jup = 3.140 
[ 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 16.1   n/a MPO437750  
diameter diameter 4.262 km 0.553 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.015   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

452437 (2003 KW33)          Discovered 2003-May-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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