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447096 (2004 TW118)
Classification: Main-belt Asteroid          SPK-ID: 2447096
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410788962200271 1.432e-07  
a 3.12093480555069 5.856e-08 au
q 2.680636768008934 4.339e-07 au
i 29.02621168879412 1.4785e-05 deg
node 52.12579816816928 1.349e-05 deg
peri 359.7676222375545 3.6529e-05 deg
M 290.5334388904496 2.9758e-05 deg
tp 2459389.096398271404
(2021-Jun-23.59639827)
0.00016907 TDB
period 2013.842360169353
5.51
5.668e-05
1.552e-07
d
yr
n .1787627508092172 5.0313e-09 deg/d
Q 3.561232843092446 6.6821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2004-10-05  
   last obs. used      2020-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:54:42  

Additional Information
 Earth MOID = 1.69172 au 
 Jupiter MOID = 1.83823 au 
 T_jup = 3.008 
[ 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 15.1   n/a MPO440856  

447096 (2004 TW118)          Discovered 2004-Oct-05 by NEAT at Palomar
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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