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15245 (1989 TP16)
Classification: Main-belt Asteroid          SPK-ID: 2015245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428128476951738 3.9675e-08  
a 3.1117676285339 1.7458e-08 au
q 2.667367232137316 1.2356e-07 au
i 2.015976268590446 4.5312e-06 deg
node 52.44224884399312 0.00011474 deg
peri 2.661759760696995 0.00011576 deg
M 180.3497467005352 1.7707e-05 deg
tp 2460001.040096978573
(2023-Feb-25.54009698)
0.00010396 TDB
period 2004.975936838043
5.49
1.6872e-05
4.619e-08
d
yr
n .1795532771170011 1.511e-09 deg/d
Q 3.556168024930484 1.9951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1568  
   data-arc span      11214 days (30.70 yr)  
   first obs. used      1989-10-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:48:56  

Additional Information
 Earth MOID = 1.67897 au 
 Jupiter MOID = 1.7948 au 
 T_jup = 3.202 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6   n/a MPO384886  
diameter diameter 10.806 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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