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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134405574252933 7.1449e-08  
a 2.165948271377976 1.3861e-08 au
q 1.874832750161271 1.5288e-07 au
i 5.648677715680132 7.7227e-06 deg
node 140.7591299284697 4.5125e-05 deg
peri 171.9833962578889 4.8846e-05 deg
M 269.1115138064492 2.1859e-05 deg
tp 2457694.452336518068
(2016-Nov-01.95233652)
7.18e-05 JED
period 1164.315146817941
3.19
1.1177e-05
3.06e-08
d
yr
n .3091946377094515 2.968e-09 deg/d
Q 2.45706379259468 1.5724e-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 = .859046 au 
 Jupiter MOID = 2.77636 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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