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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1417933203708692 3.7309e-08  
a 3.115728219872725 1.6627e-08 au
q 2.673938770203754 1.18e-07 au
i 2.014678789335311 4.2591e-06 deg
node 52.41445653074222 0.00010996 deg
peri 2.29375334779992 0.00011103 deg
M 251.8166730784583 1.8058e-05 deg
tp 2460000.164463873157
(2023-Feb-24.66446387)
0.00010404 TDB
period 2008.80499036551
5.50
1.608e-05
4.402e-08
d
yr
n .1792110243286963 1.4345e-09 deg/d
Q 3.557517669541697 1.8984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1646  
   data-arc span      11592 days (31.74 yr)  
   first obs. used      1989-10-04  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50196  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:56:16  

Additional Information
 Earth MOID = 1.68501 au 
 Jupiter MOID = 1.79622 au 
 T_jup = 3.201 
[ 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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