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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126259361319212 5.4692e-08  
a 2.607738641916287 2.5157e-08 au
q 2.278487226500507 1.4622e-07 au
i 11.87134541420639 6.1329e-06 deg
node 32.0694369082693 2.2843e-05 deg
peri 175.7183391443874 3.2751e-05 deg
M 226.4918177241707 2.8816e-05 deg
tp 2459570.926775483005
(2021-Dec-22.42677548)
0.00012921 TDB
period 1538.135233911126
4.21
2.2258e-05
6.094e-08
d
yr
n .2340496414509682 3.3868e-09 deg/d
Q 2.936990057332067 2.8333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      5374 days (14.71 yr)  
   first obs. used      2005-05-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:32  

Additional Information
 Earth MOID = 1.27369 au 
 Jupiter MOID = 2.02319 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 16.0   n/a MPO503303  
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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