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JPL Small-Body Database Browser
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423004 (2003 SP259)
Classification: Main-belt Asteroid          SPK-ID: 2423004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360093452890247 1.1316e-07  
a 2.304132059310967 9.3642e-09 au
q 1.760335360533534 2.6164e-07 au
i 3.49255944247773 8.8183e-06 deg
node 43.57758702656454 7.3457e-05 deg
peri 303.4051271095267 7.5531e-05 deg
M 296.5499323452591 1.7505e-05 deg
tp 2459225.658872699554
(2021-Jan-11.15887270)
6.2396e-05 TDB
period 1277.495787914779
3.50
7.7878e-06
2.132e-08
d
yr
n .2818013205253836 1.7179e-09 deg/d
Q 2.847928758088401 1.1574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      5630 days (15.41 yr)  
   first obs. used      2003-09-28  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:24:54  

Additional Information
 Earth MOID = .756681 au 
 Jupiter MOID = 2.5779 au 
 T_jup = 3.549 
[ 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 17.3   n/a MPO434530  
diameter diameter 1.024 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

423004 (2003 SP259)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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