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249224 (2008 EB136)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249224
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155433938530705 5.9541e-08  
a 3.214071674150656 3.7946e-08 au
q 2.842706924832269 1.8776e-07 au
i 15.60330303000722 6.5624e-06 deg
node 173.2837007417415 2.2015e-05 deg
peri 225.7427878144328 3.3632e-05 deg
M 185.4486628039493 2.6678e-05 deg
tp 2460020.975170712699
(2023-Mar-17.47517071)
0.00016286 TDB
period 2104.659106930539
5.76
3.7272e-05
1.02e-07
d
yr
n .171049078121268 3.0292e-09 deg/d
Q 3.585436423469043 4.2331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6627 days (18.14 yr)  
   first obs. used      2002-03-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63458  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:41:44  

Additional Information
 Earth MOID = 1.87079 au 
 Jupiter MOID = 1.94731 au 
 T_jup = 3.123 
[ 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 15.2   n/a MPO433633  
diameter diameter 4.994 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249224 (2008 EB136)          Discovered 2008-Mar-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 EB136 = 2005 UL497 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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