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15289 (1991 TL)
Classification: Main-belt Asteroid          SPK-ID: 2015289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344665805552377 2.6904e-08  
a 2.165931246047841 6.0641e-09 au
q 1.874685877674043 5.7926e-08 au
i 5.649917572933171 2.8448e-06 deg
node 140.7270490646553 3.7805e-05 deg
peri 171.8458544747354 4.052e-05 deg
M 105.8604134132468 1.5436e-05 deg
tp 2458858.129362417032
(2020-Jan-09.62936242)
4.9725e-05 TDB
period 1164.301418781775
3.19
4.8897e-06
1.339e-08
d
yr
n .309198283359195 1.2985e-09 deg/d
Q 2.457176614421639 6.8795e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1820  
   data-arc span      10727 days (29.37 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:54:27  

Additional Information
 Earth MOID = .858839 au 
 Jupiter MOID = 2.78442 au 
 T_jup = 3.675 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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