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JPL Small-Body Database Browser
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56396 (2000 EX129)
Classification: Main-belt Asteroid          SPK-ID: 2056396
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2204743840131979 3.4976e-08  
a 2.31198167077704 1.0491e-08 au
q 1.802248936062668 8.11e-08 au
i 9.278976802228511 5.6919e-06 deg
node 9.598250808574289 2.4265e-05 deg
peri 274.8368353937922 2.8285e-05 deg
M 72.32125731885476 1.5655e-05 deg
tp 2458342.548252718999
(2018-Aug-12.04825272)
5.5754e-05 TDB
period 1284.029515855089
3.52
8.7402e-06
2.393e-08
d
yr
n .2803673868511199 1.9084e-09 deg/d
Q 2.821714405491412 1.2805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1303  
   data-arc span      11731 days (32.12 yr)  
   first obs. used      1987-10-25  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:43:26  

Additional Information
 Earth MOID = .814943 au 
 Jupiter MOID = 2.4164 au 
 T_jup = 3.534 
[ 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 14.5   n/a MPO347900  
diameter diameter 7.433 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56396 (2000 EX129)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 EX129 = 1987 UC4 = 2001 QW28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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