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385562 (2004 TA156)
Classification: Main-belt Asteroid          SPK-ID: 2385562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458035770665698 6.9017e-08  
a 2.560468599076331 2.4678e-08 au
q 2.187143118364373 1.7072e-07 au
i 7.390812133819978 7.3488e-06 deg
node 28.34814182885249 6.9769e-05 deg
peri 61.60857734241667 8.0503e-05 deg
M 285.1881061277835 4.4284e-05 deg
tp 2459511.489521690834
(2021-Oct-23.98952169)
0.00018661 TDB
period 1496.503056050536
4.10
2.1635e-05
5.923e-08
d
yr
n .2405608184657412 3.4778e-09 deg/d
Q 2.933794079788288 2.8276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5877 days (16.09 yr)  
   first obs. used      2004-10-06  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:49  

Additional Information
 Earth MOID = 1.21432 au 
 Jupiter MOID = 2.29636 au 
 T_jup = 3.409 
[ 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 17.1   n/a MPO437578  

385562 (2004 TA156)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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