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487969 (2015 TA301)
Classification: Main-belt Asteroid          SPK-ID: 2487969
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2261818706409529 4.6253e-08  
a 2.321456443618386 3.4142e-08 au
q 1.796385082589285 1.2566e-07 au
i 3.190051261990852 4.4395e-06 deg
node 137.730359307333 0.00014168 deg
peri 173.2510555225793 0.00014284 deg
M 161.2993190551416 1.9679e-05 deg
tp 2458421.645692384092
(2018-Oct-30.14569238)
7.1311e-05 TDB
period 1291.930753101864
3.54
2.8501e-05
7.803e-08
d
yr
n .2786527057550549 6.1473e-09 deg/d
Q 2.846527804647486 4.1865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6132 days (16.79 yr)  
   first obs. used      2001-10-19  
   last obs. used      2018-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:21  

Additional Information
 Earth MOID = .782105 au 
 Jupiter MOID = 2.43237 au 
 T_jup = 3.541 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269231738670113 4.6233e-08  
q 1.79391800999041 1.2563e-07 au
tp 2457130.429616972118
(2015-Apr-17.92961697)
8.0078e-05 TDB
node 137.7720260219552 0.00014167 deg
peri 173.2592744144308 0.00014282 deg
i 3.190582281073685 4.4415e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      6132 days (16.79 yr)  
   first obs. used      2001-10-19  
   last obs. used      2018-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:21  

Additional Information
 Jupiter MOID = 2.43237 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.1374525817379E-15 -5.730612164498976E-15 1.001440700084568E-12 1.454841909437964E-14 1.626692952785197E-13 -4.435452044239181E-15
q -5.730612164498976E-15 1.578378043543115E-14 -3.348423763274708E-12 -5.822335647157742E-14 -5.830324912936995E-13 1.354528339198168E-14
tp 1.001440700084568E-12 -3.348423763274708E-12 6.412548503236425E-9 3.525258473810137E-10 1.577860526082492E-9 -6.992332862090091E-12
node 1.454841909437964E-14 -5.822335647157742E-14 3.525258473810137E-10 2.006911661959462E-8 -1.992823962851973E-8 1.005826183052768E-10
peri 1.626692952785197E-13 -5.830324912936995E-13 1.577860526082492E-9 -1.992823962851973E-8 2.03961511637382E-8 -1.022465027170491E-10
i -4.435452044239181E-15 1.354528339198168E-14 -6.992332862090091E-12 1.005826183052768E-10 -1.022465027170491E-10 1.972727954076314E-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 17.7   n/a MPO456353  

487969 (2015 TA301)          Discovered 2008-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TA301 = 2014 FL34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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