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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02617890685070821 5.008e-08  
a 3.221871293047478 5.3533e-08 au
q 3.137526224581817 1.7215e-07 au
i 7.261178572553179 5.5259e-06 deg
node 105.6136481177409 5.2097e-05 deg
peri 180.4810147569324 0.00014291 deg
M 259.5497655248071 0.00013273 deg
tp 2459189.898684042438
(2020-Dec-06.39868404)
0.00078107 TDB
period 2112.324847859648
5.78
5.2646e-05
1.441e-07
d
yr
n .1704283317808701 4.2476e-09 deg/d
Q 3.306216361513139 5.4934e-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 = 2.12048 au 
 Jupiter MOID = 1.76826 au 
 T_jup = 3.176 
[ 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 15.8   n/a MPO433903  
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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