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243304 (2008 GL145)
Classification: Main-belt Asteroid          SPK-ID: 2243304
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1595541538376712 3.8251e-08  
a 2.536241571747934 2.1326e-08 au
q 2.131573693839767 9.9079e-08 au
i 5.831546240265881 5.8129e-06 deg
node 85.51967332150537 7.1079e-05 deg
peri 208.1081141439243 7.5789e-05 deg
M 303.427001771912 2.8605e-05 deg
tp 2459232.341430189092
(2021-Jan-17.84143019)		 0.00011789 TDB
period 1475.313621024147
4.04		 1.8608e-05
5.095e-08		 d
yr
n .2440159128674565 3.0778e-09 deg/d
Q 2.940909449656101 2.4729e-08 au
   Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      5827 days (15.95 yr)  
   first obs. used      2004-05-12  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5749  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:47:30  

Additional Information
 Earth MOID = 1.11749 au 
 Jupiter MOID = 2.24146 au 
 T_jup = 3.423 
[ 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 16.7   n/a MPO427390  

243304 (2008 GL145)          Discovered 2008-Apr-06 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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Alternate Designations
 2008 GL145 = 2004 JT43 = 2009 SN77 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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