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18515 (1996 TL14)
Classification: Main-belt Asteroid          SPK-ID: 2018515
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121392721516178 1.0341e-07  
a 2.703891003221729 3.5163e-08 AU
q 2.375658315657535 2.8903e-07 AU
i 11.76865147550429 1.0164e-05 deg
node 2.612051723530145 3.2975e-05 deg
peri 11.35319361360199 4.6062e-05 deg
M 38.15098028866249 3.9108e-05 deg
tp 2456828.398205456358
(2014-Jun-19.89820546)
0.00017433 JED
period 1623.98568967107
4.45
3.1679e-05
8.673e-08
d
yr
n .2216768302145052 4.3242e-09 deg/d
Q 3.032123690785924 3.9431e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      1994-03-14  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .532  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:10:10  

Additional Information
 Earth MOID = 1.3767 AU 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO263512  

18515 (1996 TL14)          Discovered 1996-Oct-09 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 TL14 = 2000 PD23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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