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249235 (2008 GT114)
Classification: Main-belt Asteroid          SPK-ID: 2249235
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 .2105719176293577 4.9717e-08  
a 3.148330735763087 3.3533e-08 au
q 2.485380695402008 1.5843e-07 au
i 11.79926491778056 5.9688e-06 deg
node 73.97075086787514 2.63e-05 deg
peri 355.0173975555533 2.9282e-05 deg
M 188.5399242741086 1.4114e-05 deg
tp 2459972.305742730186
(2023-Jan-27.80574273)
8.9313e-05 TDB
period 2040.417081946021
5.59
3.2599e-05
8.925e-08
d
yr
n .1764345158572456 2.8188e-09 deg/d
Q 3.811280776124167 4.0595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6749 days (18.48 yr)  
   first obs. used      2000-11-29  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:20:52  

Additional Information
 Earth MOID = 1.49998 au 
 Jupiter MOID = 1.50776 au 
 T_jup = 3.141 
[ 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 15.4   n/a MPO437158  
diameter diameter 6.109 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249235 (2008 GT114)          Discovered 2008-Apr-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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