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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134550171011235 7.1473e-08  
a 2.166201450629162 1.3685e-08 AU
q 1.874738675002222 1.5297e-07 AU
i 5.648125162610857 7.7238e-06 deg
node 140.7628021757219 4.5122e-05 deg
peri 171.6622018150484 4.8836e-05 deg
M 145.8530009834742 2.1422e-05 deg
tp 2456528.698237509105
(2013-Aug-24.19823751)
6.7937e-05 JED
period 1164.519299235857
3.19
1.1035e-05
3.021e-08
d
yr
n .3091404326542527 2.9294e-09 deg/d
Q 2.4576642262561 1.5526e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      932  
   data-arc span      8612 days (23.58 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53519  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:23:04  

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 15.3 mag 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 | Physical Parameters | Discovery Circumstances ]
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