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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440458092302808 5.4442e-08  
a 3.111319479614577 3.4665e-08 AU
q 2.663146947399559 1.6909e-07 AU
i 2.01676602312512 5.8789e-06 deg
node 52.45675697487923 0.00017309 deg
peri 3.118105284179955 0.00017468 deg
M 180.8241809515368 2.5379e-05 deg
tp 2457998.182229166915
(2017-Sep-01.68222917)
0.00015129 JED
period 2004.542825072521
5.49
3.3501e-05
9.172e-08
d
yr
n .1795920723155295 3.0014e-09 deg/d
Q 3.559492011829595 3.9658e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      9392 days (25.71 yr)  
   first obs. used      1989-10-04  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:16:02  

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
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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