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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0701289389876269 7.9444e-08  
a 3.21231260078551 4.8082e-08 au
q 2.987036526395837 2.5268e-07 au
i 10.72109836309841 7.5109e-06 deg
node 156.1238205074008 3.3794e-05 deg
peri 218.525591797225 6.1081e-05 deg
M 139.9405731118588 4.9139e-05 deg
tp 2457783.040441754101
(2017-Jan-29.54044175)
0.00028589 TDB
period 2102.931511744577
5.76
4.7215e-05
1.293e-07
d
yr
n .1711895979443223 3.8435e-09 deg/d
Q 3.437588675175182 5.1454e-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 = 1.99337 au 
 Jupiter MOID = 1.96984 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 15.7   n/a MPO433969  
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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