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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213927297138562 9.5763e-08  
a 2.703890998513268 2.3651e-08 AU
q 2.375658289355018 2.59e-07 AU
i 11.76865244884674 8.5515e-06 deg
node 2.612048564495311 3.1979e-05 deg
peri 11.35319373025844 4.1708e-05 deg
M 38.15098495706728 2.8385e-05 deg
tp 2456828.398184846389
(2014-Jun-19.89818485)
0.00012752 JED
period 1623.985685429142
4.45
2.1307e-05
5.834e-08
d
yr
n .2216768307935356 2.9085e-09 deg/d
Q 3.032123707671518 2.6522e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      7638 days (20.91 yr)  
   first obs. used      1994-03-14  
   last obs. used      2015-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51574  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:54:15  

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
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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