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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428128542845606 3.996e-08  
a 3.111767634666388 1.8033e-08 au
q 2.667367216889365 1.2405e-07 au
i 2.015976759242778 4.5503e-06 deg
node 52.44213721070751 0.00014672 deg
peri 2.661857276543016 0.00014786 deg
M 180.3497565830032 1.9159e-05 deg
tp 2460001.040044897084
(2023-Feb-25.54004490)
0.00011089 TDB
period 2004.975942764975
5.49
1.7428e-05
4.772e-08
d
yr
n .1795532765862216 1.5608e-09 deg/d
Q 3.55616805244341 2.0608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1424  
   data-arc span      11073 days (30.32 yr)  
   first obs. used      1989-10-04  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:14:04  

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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