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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344658729828107 6.999e-08  
a 2.165778674927416 1.3493e-08 au
q 1.874555354715746 1.5009e-07 au
i 5.648705577959497 7.5851e-06 deg
node 140.7576349854042 4.4798e-05 deg
peri 172.0334622543368 4.8467e-05 deg
M 330.9157760058216 2.1801e-05 deg
tp 2457694.553403642355
(2016-Nov-02.05340364)
7.0844e-05 JED
period 1164.178398503095
3.19
1.0879e-05
2.979e-08
d
yr
n .3092309567527532 2.8897e-09 deg/d
Q 2.457001995139085 1.5307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      970  
   data-arc span      8953 days (24.51 yr)  
   first obs. used      1991-10-01  
   last obs. used      2016-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53001  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:21:42  

Additional Information
 Earth MOID = .860226 au 
 Jupiter MOID = 2.77791 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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