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JPL Small-Body Database Browser
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15289 (1991 TL)
Classification: Main-belt Asteroid          SPK-ID: 2015289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134505889226339 4.5976e-08  
a 2.165650167159665 8.6264e-09 au
q 1.874357465672685 1.0372e-07 au
i 5.649953266064323 3.5119e-06 deg
node 140.728509644618 3.8789e-05 deg
peri 171.7842922641138 4.139e-05 deg
M 44.06863864213725 1.6009e-05 deg
tp 2458858.002247172600
(2020-Jan-09.50224717)
5.153e-05 TDB
period 1164.074784212037
3.19
6.9552e-06
1.904e-08
d
yr
n .3092584813987566 1.8478e-09 deg/d
Q 2.456942868646646 9.7867e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1468  
   data-arc span      10164 days (27.83 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:15:18  

Additional Information
 Earth MOID = .860496 au 
 Jupiter MOID = 2.78512 au 
 T_jup = 3.675 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO337388  

15289 (1991 TL)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 TL = 1994 PE24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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