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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442602592070757 5.6865e-08  
a 3.110737820728348 3.4537e-08 AU
q 2.661981976384823 1.7686e-07 AU
i 2.017019009062121 6.1362e-06 deg
node 52.45525641015605 0.00018879 deg
peri 3.11051998616431 0.00019056 deg
M 144.9058259891787 2.6315e-05 deg
tp 2455993.865325293112
(2012-Mar-07.36532529)
0.00014066 JED
period 2003.980729637229
5.49
3.3374e-05
9.137e-08
d
yr
n .1796424459955605 2.9917e-09 deg/d
Q 3.559493665071873 3.9519e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1989-10-04  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54828  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:07:07  

Additional Information
 Earth MOID = 1.67255 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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