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385689 (2005 TP16)
Classification: Main-belt Asteroid          SPK-ID: 2385689
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942444992655203 7.5157e-08  
a 3.163158562159972 4.2743e-08 au
q 2.548732411155765 2.5617e-07 au
i 15.66751182561251 1.5806e-05 deg
node 1.270089853307433 2.244e-05 deg
peri 244.9798855279503 4.4418e-05 deg
M 354.0206190190751 3.6545e-05 deg
tp 2459234.629788409721
(2021-Jan-20.12978841)
0.00020858 TDB
period 2054.848799013796
5.63
4.165e-05
1.14e-07
d
yr
n .1751953721231355 3.551e-09 deg/d
Q 3.77758471316418 5.1045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6283 days (17.20 yr)  
   first obs. used      2003-03-10  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:16  

Additional Information
 Earth MOID = 1.58257 au 
 Jupiter MOID = 1.4969 au 
 T_jup = 3.118 
[ 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 15.94   n/a E2021B25  

385689 (2005 TP16)          Discovered 2005-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2005 TP16 = 2003 EV49 = 2005 TB44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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