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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143585085522666 5.4434e-08  
a 3.11289422095343 3.4782e-08 au
q 2.66592903801482 1.6919e-07 au
i 2.016311726247065 5.8773e-06 deg
node 52.44780095961543 0.00017312 deg
peri 3.004577443418311 0.00017472 deg
M 288.6442648697091 2.6501e-05 deg
tp 2457998.122869973662
(2017-Sep-01.62286997)
0.00015179 JED
period 2006.064865411956
5.49
3.3622e-05
9.205e-08
d
yr
n .1794558123254265 3.0077e-09 deg/d
Q 3.559859403892042 3.9776e-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 = 1.67599 au 
 Jupiter MOID = 1.79403 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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