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305935 (2009 GT)
Classification: Main-belt Asteroid          SPK-ID: 2305935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266208742000488 5.4777e-08  
a 2.606930511622296 2.5365e-08 au
q 2.2768386912619 1.4651e-07 au
i 11.87374188758484 6.1631e-06 deg
node 32.06933583534475 2.602e-05 deg
peri 175.7207470217383 3.5656e-05 deg
M 132.8468894438023 2.8342e-05 deg
tp 2458033.162489320127
(2017-Oct-06.66248932)
0.00011579 TDB
period 1537.42029414361
4.21
2.2438e-05
6.143e-08
d
yr
n .2341584805217697 3.4175e-09 deg/d
Q 2.937022331982692 2.8577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      5283 days (14.46 yr)  
   first obs. used      2005-05-12  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:35  

Additional Information
 Earth MOID = 1.27228 au 
 Jupiter MOID = 2.02413 au 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO455254  
diameter diameter 3.039 km 0.671 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.083   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305935 (2009 GT)          Discovered 2009-Apr-06 by Teamo, N. at Hibiscus
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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