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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213927209619919 1.0296e-07  
a 2.703891003664869 3.4526e-08 AU
q 2.37565831754534 2.8729e-07 AU
i 11.76865176720508 1.0128e-05 deg
node 2.612051005369576 3.2909e-05 deg
peri 11.35319457936709 4.5802e-05 deg
M 38.15097986494781 3.848e-05 deg
tp 2456828.398207325457
(2014-Jun-19.89820733)
0.00017158 JED
period 1623.985690070302
4.45
3.1105e-05
8.516e-08
d
yr
n .2216768301600094 4.2459e-09 deg/d
Q 3.032123689784399 3.8717e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1994-03-14  
   last obs. used      2014-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53101  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:37:45  

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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