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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08059511548111503 5.773e-08  
a 2.995538468656095 3.8073e-08 au
q 2.754112699846634 1.8457e-07 au
i 5.018035771527396 5.9311e-06 deg
node 158.2614332237814 6.2532e-05 deg
peri 178.0730606072039 7.2681e-05 deg
M 243.520597563571 3.9857e-05 deg
tp 2459213.213447089337
(2020-Dec-29.71344709)
0.00021576 TDB
period 1893.698253410472
5.18
3.6103e-05
9.884e-08
d
yr
n .1901042044854057 3.6243e-09 deg/d
Q 3.236964237465555 4.1141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   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      .60885  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:34  

Additional Information
 Earth MOID = 1.74356 au 
 Jupiter MOID = 2.08266 au 
 T_jup = 3.244 
[ 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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