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305502 (2008 EU100)
Classification: Main-belt Asteroid          SPK-ID: 2305502
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0628956032795083 6.7303e-08  
a 3.185421601103379 6.2984e-08 au
q 2.985072587802405 2.293e-07 au
i 14.75195697505365 1.0731e-05 deg
node 44.04772506257477 2.6804e-05 deg
peri 41.20271203134306 8.9876e-05 deg
M 78.17304516585443 8.8575e-05 deg
tp 2458149.576014202411
(2018-Jan-31.07601420)
0.00050684 TDB
period 2076.580674869731
5.69
6.1589e-05
1.686e-07
d
yr
n .1733619138214237 5.1417e-09 deg/d
Q 3.385770614404353 6.6945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      237  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2000-12-19  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:08:18  

Additional Information
 Earth MOID = 2.01461 au 
 Jupiter MOID = 1.89158 au 
 T_jup = 3.144 
[ 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 15.0   n/a MPO433969  
diameter diameter 6.435 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305502 (2008 EU100)          Discovered 2008-Mar-08 by Tucker, R. A. at Goodricke-Pigott
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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