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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424027378250111 3.9594e-08  
a 3.11308182899283 1.7279e-08 au
q 2.669770453470958 1.2348e-07 au
i 2.015455929203635 4.5063e-06 deg
node 52.43736619558491 0.00011252 deg
peri 2.551800845679113 0.00011356 deg
M 216.3843677358508 1.7862e-05 deg
tp 2460000.856442892614
(2023-Feb-25.35644289)
0.00010393 TDB
period 2006.246220546469
5.49
1.6704e-05
4.573e-08
d
yr
n .1794395903718845 1.494e-09 deg/d
Q 3.556393204514702 1.974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1596  
   data-arc span      11221 days (30.72 yr)  
   first obs. used      1989-10-04  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:52:44  

Additional Information
 Earth MOID = 1.68058 au 
 Jupiter MOID = 1.79554 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 13.58   n/a E2021B10  
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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