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JPL Small-Body Database Browser
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305536 (2008 GU59)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07033565722068237 7.9635e-08  
a 3.211666367971088 4.7634e-08 au
q 2.98577170320628 2.5347e-07 au
i 10.72215949268875 7.5118e-06 deg
node 156.1263105464388 3.3791e-05 deg
peri 218.2947767684949 6.0871e-05 deg
M 208.6865538789661 4.9089e-05 deg
tp 2459884.127216869773
(2022-Oct-31.62721687)
0.00028995 TDB
period 2102.29696188843
5.76
4.677e-05
1.28e-07
d
yr
n .1712412692051949 3.8097e-09 deg/d
Q 3.437561032735897 5.0984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      6239 days (17.08 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:34:08  

Additional Information
 Earth MOID = 1.99281 au 
 Jupiter MOID = 1.9699 au 
 T_jup = 3.160 
[ 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 MPO471208  
diameter diameter 4.304 km 1.364 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305536 (2008 GU59)          Discovered 2008-Apr-05 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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