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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345501632835594 7.2178e-08  
a 2.166201453177989 1.4063e-08 AU
q 1.874738693947807 1.5493e-07 AU
i 5.648125438707533 7.8349e-06 deg
node 140.7628022519139 4.7714e-05 deg
peri 171.6621976226394 5.1512e-05 deg
M 145.8530034978387 2.1671e-05 deg
tp 2456528.698228542992
(2013-Aug-24.19822854)
6.8929e-05 JED
period 1164.519301291177
3.19
1.134e-05
3.105e-08
d
yr
n .3091404321086348 3.0105e-09 deg/d
Q 2.457664212408171 1.5955e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8515 days (23.31 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54974  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:42:44  

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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