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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345059076797943 3.6269e-08  
a 2.165650164161673 7.318e-09 au
q 1.874357423114211 8.0706e-08 au
i 5.649951618118565 3.3171e-06 deg
node 140.7285120727375 3.8725e-05 deg
peri 171.784289818269 4.1314e-05 deg
M 44.06864129223712 1.5605e-05 deg
tp 2458858.002238899290
(2020-Jan-09.50223890)
5.0319e-05 TDB
period 1164.074781794827
3.19
5.9004e-06
1.615e-08
d
yr
n .3092584820409342 1.5675e-09 deg/d
Q 2.456942905209134 8.3024e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1590  
   data-arc span      10617 days (29.07 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:35  

Additional Information
 Earth MOID = .860496 au 
 Jupiter MOID = 2.78512 au 
 T_jup = 3.675 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456897.5 (2014-Aug-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1346839271005373 3.6278e-08  
q 1.874099415446105 8.0707e-08 au
tp 2456528.594175954380
(2013-Aug-24.09417595)
4.9469e-05 TDB
node 140.7653950510987 3.8743e-05 deg
peri 171.5938047941055 4.1326e-05 deg
i 5.647884728577115 3.3171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1590  
   data-arc span      10617 days (29.07 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:35  

Additional Information
 Jupiter MOID = 2.78512 au 
 T_jup = 3.675 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.316075033987878E-15 -2.919678741534133E-15 -5.465275573314186E-13 -6.734755016141026E-15 -1.148437617729034E-13 -1.593384261195346E-15
q -2.919678741534133E-15 6.51354342270241E-15 1.170226316619349E-12 1.546909543706557E-14 2.451697996558167E-13 3.608518040274193E-15
tp -5.465275573314186E-13 1.170226316619349E-12 2.447133843864796E-9 2.81153660665931E-12 7.221061024008369E-10 4.876589495441361E-12
node -6.734755016141026E-15 1.546909543706557E-14 2.81153660665931E-12 1.501013396601211E-9 -1.492866459479583E-9 -1.592476230671758E-11
peri -1.148437617729034E-13 2.451697996558167E-13 7.221061024008369E-10 -1.492866459479583E-9 1.707803938686198E-9 1.729115316962912E-11
i -1.593384261195346E-15 3.608518040274193E-15 4.876589495441361E-12 -1.592476230671758E-11 1.729115316962912E-11 1.10034832522291E-11

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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