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249222 (2008 ES103)
Classification: Main-belt Asteroid          SPK-ID: 2249222
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08005730681282251 5.7652e-08  
a 2.999417443410322 3.9063e-08 au
q 2.75929216088349 1.852e-07 au
i 5.019800272389087 5.8948e-06 deg
node 158.1529838755134 6.2348e-05 deg
peri 177.0606269588579 7.2552e-05 deg
M 320.5232273302191 4.0625e-05 deg
tp 2459208.562080119669
(2020-Dec-25.06208012)
0.00021633 TDB
period 1897.377718022472
5.19
3.7065e-05
1.015e-07
d
yr
n .1897355474244777 3.7065e-09 deg/d
Q 3.239542725937155 4.219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      5021 days (13.75 yr)  
   first obs. used      2005-08-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6069  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:20:36  

Additional Information
 Earth MOID = 1.74941 au 
 Jupiter MOID = 2.07602 au 
 T_jup = 3.243 
[ 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 16.1   n/a MPO437158  
diameter diameter 4.008 km 0.909 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249222 (2008 ES103)          Discovered 2008-Mar-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 ES103 = 2005 QB135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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