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308228 (2005 EE250)
Classification: Main-belt Asteroid          SPK-ID: 2308228
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06436850132276672 5.5779e-08  
a 2.409122472675677 2.2239e-08 au
q 2.254050869606545 1.2846e-07 au
i 14.4547609993214 5.0041e-06 deg
node 74.25293654367889 3.022e-05 deg
peri 20.62462660699583 7.1906e-05 deg
M 86.81821449033519 6.4711e-05 deg
tp 2458671.121616225752
(2019-Jul-06.62161623)
0.0002442 TDB
period 1365.798857472812
3.74
1.8912e-05
5.178e-08
d
yr
n .2635820040632639 3.6497e-09 deg/d
Q 2.564194075744808 2.367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:11:22  

Additional Information
 Earth MOID = 1.27416 au 
 Jupiter MOID = 2.64401 au 
 T_jup = 3.475 
[ 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 16.4   n/a MPO413269  

308228 (2005 EE250)          Discovered 2005-Mar-14 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

Alternate Designations
 2005 EE250 = 2007 VJ324 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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