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379253 (2009 TG38)
Classification: Main-belt Asteroid          SPK-ID: 2379253
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2032849582391431 7.8384e-08  
a 2.640373011546932 4.0083e-08 au
q 2.103624894158854 2.1803e-07 au
i 18.84563087022844 7.6329e-06 deg
node 62.28490910103579 2.6933e-05 deg
peri 316.1122114845003 3.3953e-05 deg
M 97.91292484070044 2.538e-05 deg
tp 2458174.279948208481
(2018-Feb-24.77994821)
0.00010412 TDB
period 1567.098714440255
4.29
3.5685e-05
9.77e-08
d
yr
n .2297238818989056 5.2311e-09 deg/d
Q 3.177121128935011 4.8231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      5303 days (14.52 yr)  
   first obs. used      2004-07-19  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65305  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:35:28  

Additional Information
 Earth MOID = 1.1442 au 
 Jupiter MOID = 2.34216 au 
 T_jup = 3.291 
[ 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 16.2   n/a MPO418927  
diameter diameter 3.147 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379253 (2009 TG38)          Discovered 2009-Sep-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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