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259281 (2003 EL)
Classification: Main-belt Asteroid          SPK-ID: 2259281
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2536367703289767 7.0384e-08  
a 2.545720649110668 1.4317e-08 au
q 1.900032285510452 1.8212e-07 au
i 10.9742087064548 4.2417e-06 deg
node 188.9135606089958 3.488e-05 deg
peri 269.0484131117296 3.527e-05 deg
M 123.3264040208202 8.7718e-06 deg
tp 2458492.260854167072
(2019-Jan-08.76085417)
3.4111e-05 TDB
period 1483.59221168052
4.06
1.2516e-05
3.427e-08
d
yr
n .242654280041154 2.0471e-09 deg/d
Q 3.191409012710884 1.7949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      6394 days (17.51 yr)  
   first obs. used      2003-01-14  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:11:10  

Additional Information
 Earth MOID = .953385 au 
 Jupiter MOID = 2.13534 au 
 T_jup = 3.372 
[ 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 16.5   n/a MPO470762  
diameter diameter 2.659 km 0.828 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.075   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

259281 (2003 EL)          Discovered 2003-Mar-02 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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