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300980 (2008 ED108)
Classification: Main-belt Asteroid          SPK-ID: 2300980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1237079327298838 4.6855e-08  
a 3.178735265960232 5.0734e-08 au
q 2.785500497512714 1.5706e-07 au
i 28.03905717158043 9.05e-06 deg
node 190.3976883847614 1.2939e-05 deg
peri 295.1179919839857 4.1499e-05 deg
M 86.0802714481982 4.0587e-05 deg
tp 2458505.527473353904
(2019-Jan-22.02747335)
0.0002303 TDB
period 2070.045860622392
5.67
4.9558e-05
1.357e-07
d
yr
n .1739091905392668 4.1635e-09 deg/d
Q 3.571970034407749 5.701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9334 days (25.56 yr)  
   first obs. used      1994-10-07  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:38:47  

Additional Information
 Earth MOID = 1.89157 au 
 Jupiter MOID = 1.63915 au 
 T_jup = 3.006 
[ 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 15.3   n/a MPO258153  
diameter diameter 5.744 km 0.372 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

300980 (2008 ED108)          Discovered 2008-Mar-07 by CSS at Catalina
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2008 ED108 = 2009 JS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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