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295304 (2008 GA117)
Classification: Outer Main-belt Asteroid          SPK-ID: 2295304
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 .02680116200594742 4.9941e-08  
a 3.224162576186147 5.2368e-08 au
q 3.137751272648269 1.7212e-07 au
i 7.261266509130124 5.5259e-06 deg
node 105.6111198247893 5.2079e-05 deg
peri 179.4900201619103 0.00014031 deg
M 328.7206756029526 0.00013022 deg
tp 2459184.229413752941
(2020-Nov-30.72941375)
0.00076558 TDB
period 2114.578566706581
5.79
5.1519e-05
1.411e-07
d
yr
n .170246689183412 4.1478e-09 deg/d
Q 3.310573879724025 5.3772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-01-02  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51886  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:51:24  

Additional Information
 Earth MOID = 2.12131 au 
 Jupiter MOID = 1.76353 au 
 T_jup = 3.175 
[ 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 15.7   n/a MPO471114  
diameter diameter 5.135 km 0.881 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295304 (2008 GA117)          Discovered 2008-Apr-11 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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