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379255 (2009 TH43)
Classification: Main-belt Asteroid          SPK-ID: 2379255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03802195008123536 4.5826e-07  
a 2.533686598550318 3.3466e-08 au
q 2.437350893178743 1.1505e-06 au
i 4.937418111444223 5.0557e-06 deg
node 79.67979580966018 0.00011634 deg
peri 42.550299355585 0.00086753 deg
M 135.8379903995601 0.00085832 deg
tp 2458444.664199543887
(2018-Nov-22.16419954)
0.0035083 TDB
period 1473.084868052118
4.03
2.9185e-05
7.99e-08
d
yr
n .2443851048962531 4.8418e-09 deg/d
Q 2.630022303921893 3.4738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6335 days (17.34 yr)  
   first obs. used      2001-10-23  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:30  

Additional Information
 Earth MOID = 1.45599 au 
 Jupiter MOID = 2.3866 au 
 T_jup = 3.443 
[ 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 16.9   n/a MPO427884  

379255 (2009 TH43)          Discovered 2009-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 TH43 = 2001 UK147 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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