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JPL Small-Body Database Browser
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441834 (2009 TW47)
Classification: Main-belt Asteroid          SPK-ID: 2441834
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129199374421532 8.8277e-08  
a 2.281493509548184 2.4657e-08 au
q 2.023867405175324 2.0838e-07 au
i 7.116442169833543 8.4024e-06 deg
node 73.97882346180843 5.1732e-05 deg
peri 321.0917315851994 6.5618e-05 deg
M 269.0079740235039 3.3815e-05 deg
tp 2458918.647208819421
(2020-Mar-10.14720882)
0.00011761 TDB
period 1258.71463950672
3.45
2.0405e-05
5.587e-08
d
yr
n .2860060483137632 4.6364e-09 deg/d
Q 2.539119613921043 2.7441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5638 days (15.44 yr)  
   first obs. used      2004-03-15  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6654  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:28  

Additional Information
 Earth MOID = 1.03628 au 
 Jupiter MOID = 2.841 au 
 T_jup = 3.586 
[ 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 MPO440828  

441834 (2009 TW47)          Discovered 2009-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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