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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345059380886022 4.7204e-08  
a 2.165650155920043 8.9468e-09 au
q 1.87435735012629 1.0632e-07 au
i 5.649951302824372 3.7905e-06 deg
node 140.7285240517313 3.892e-05 deg
peri 171.7842575342693 4.1525e-05 deg
M 44.06866434531779 1.6081e-05 deg
tp 2458858.002165169645
(2020-Jan-09.50216517)
5.1749e-05 TDB
period 1164.074775149797
3.19
7.2136e-06
1.975e-08
d
yr
n .3092584838063121 1.9164e-09 deg/d
Q 2.456942961713795 1.015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1345  
   data-arc span      10084 days (27.61 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:19:20  

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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