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JPL Small-Body Database Browser
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423249 (2004 TA154)
Classification: Main-belt Asteroid          SPK-ID: 2423249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08081237909078948 9.083e-08  
a 2.757149167772253 3.2629e-08 au
q 2.534337384016387 2.502e-07 au
i 4.025063057808253 1.0265e-05 deg
node 196.432816342616 9.9131e-05 deg
peri 205.0925694546619 0.00010997 deg
M 130.4265460624302 4.4544e-05 deg
tp 2458394.667853343492
(2018-Oct-03.16785334)
0.00020699 TDB
period 1672.202319088837
4.58
2.9684e-05
8.127e-08
d
yr
n .2152849543924563 3.8217e-09 deg/d
Q 2.979960951528119 3.5266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5185 days (14.20 yr)  
   first obs. used      2004-09-23  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5037  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:20:13  

Additional Information
 Earth MOID = 1.54295 au 
 Jupiter MOID = 2.35119 au 
 T_jup = 3.335 
[ 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 17.2   n/a MPO472251  

423249 (2004 TA154)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

Alternate Designations
 2004 TA154 = 2009 WQ89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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