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JPL Small-Body Database Browser
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379251 (2009 TW19)
Classification: Main-belt Asteroid          SPK-ID: 2379251
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05935641878555183 7.4166e-08  
a 2.535966083363044 3.7229e-08 au
q 2.385440218492992 1.9684e-07 au
i 1.584990435328266 7.8808e-06 deg
node 62.96010503731488 0.00030834 deg
peri 228.1717042638941 0.00032378 deg
M 225.0699851104883 9.9681e-05 deg
tp 2459153.365711125964
(2020-Oct-30.86571113)
0.00040679 TDB
period 1475.073253110698
4.04
3.2482e-05
8.893e-08
d
yr
n .2440556760424043 5.3742e-09 deg/d
Q 2.686491948233097 3.9439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      4872 days (13.34 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:34:24  

Additional Information
 Earth MOID = 1.36889 au 
 Jupiter MOID = 2.39921 au 
 T_jup = 3.445 
[ 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 17.6   n/a MPO427884  

379251 (2009 TW19)          Discovered 2009-Oct-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2009 TW19 = 2005 UF281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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