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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07033559591173463 7.2274e-08  
a 3.211666348369171 4.4192e-08 au
q 2.98577188188696 2.3662e-07 au
i 10.72215672073036 7.091e-06 deg
node 156.1263003525708 3.3103e-05 deg
peri 218.2948525589818 5.6578e-05 deg
M 208.686498931574 4.6641e-05 deg
tp 2459884.127529657186
(2022-Oct-31.62752966)
0.0002781 TDB
period 2102.296942641855
5.76
4.3391e-05
1.188e-07
d
yr
n .1712412707729125 3.5344e-09 deg/d
Q 3.437560814851381 4.73e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6626 days (18.14 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:00:14  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2022-Aug-10 05:42 < 00:01 Jupiter 1.9713377979927 1.97133706042618 1.97133853555923 4.86106979204812 4.7718614555479 2459801.737717486 0.582661633837725 65.5249583074161 33.6719479742018 84.0453795243663 2380549.55703741 T 11 CATAB v2.0f-lin.ifort 2020-May-21 20:00:27 2020-May-21 20:00
2033-Nov-02 21:26 00:01 Jupiter 1.97443427462365 1.97443355106955 1.97443499817775 4.87833188836918 4.78958577831349 2463904.393302188 1.21214705502746 103.417924308445 33.3165154090269 -87.1186425803653 2439015.19475293 T 11 CATAB v2.0f-lin.ifort 2020-May-21 20:00:27 2020-May-21 20:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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