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15245 (1989 TP16)
Classification: Main-belt Asteroid          SPK-ID: 2015245
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440458095325493 5.4456e-08  
a 3.111319479778555 3.4676e-08 AU
q 2.663146946599463 1.6913e-07 AU
i 2.016766002859726 5.8802e-06 deg
node 52.4567550727742 0.00017318 deg
peri 3.118107050929473 0.00017477 deg
M 180.8241810190419 2.5382e-05 deg
tp 2457998.182228869907
(2017-Sep-01.68222887)
0.00015129 JED
period 2004.542825230991
5.49
3.3511e-05
9.175e-08
d
yr
n .1795920723013318 3.0024e-09 deg/d
Q 3.559492012957647 3.9671e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      972  
   data-arc span      9033 days (24.73 yr)  
   first obs. used      1989-10-04  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5394  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:34:08  

Additional Information
 Earth MOID = 1.67445 AU 
 T_jup = 3.202 
[ 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 13.5 mag n/a MPO263484  

15245 (1989 TP16)          Discovered 1989-Oct-04 by Debehogne, H. at La Silla (809)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 TP16 = 1995 WE2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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