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15289 (1991 TL)
Classification: Main-belt Asteroid          SPK-ID: 2015289
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345501523836155 7.4791e-08  
a 2.166201456714414 1.5064e-08 AU
q 1.87473872061988 1.6192e-07 AU
i 5.648123890703274 8.5115e-06 deg
node 140.7627965863463 5.1815e-05 deg
peri 171.6621974915043 5.6067e-05 deg
M 145.8530070232416 2.2356e-05 deg
tp 2456528.698215983746
(2013-Aug-24.19821598)
7.164e-05 JED
period 1164.519304142876
3.19
1.2147e-05
3.326e-08
d
yr
n .3091404313516055 3.2247e-09 deg/d
Q 2.457664192808949 1.7091e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      8054 days (22.05 yr)  
   first obs. used      1991-10-01  
   last obs. used      2013-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54649  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:15:17  

Additional Information
 Earth MOID = .861809 AU 
 T_jup = 3.675 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO266038  

15289 (1991 TL)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring (413)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

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