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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345501709712658 7.1483e-08  
a 2.166201450936759 1.3718e-08 AU
q 1.874738675355014 1.5301e-07 AU
i 5.648125205738519 7.7244e-06 deg
node 140.7628016881143 4.5419e-05 deg
peri 171.6622018944077 4.9131e-05 deg
M 145.853001217078 2.1441e-05 deg
tp 2456528.698236652956
(2013-Aug-24.19823665)
6.8012e-05 JED
period 1164.519299483897
3.19
1.1062e-05
3.029e-08
d
yr
n .3091404325884065 2.9366e-09 deg/d
Q 2.457664226518504 1.5564e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      8583 days (23.50 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53717  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:52:06  

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
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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