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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 ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2262460344633875 4.6304e-08  
a 2.321311730508063 3.4456e-08 au
q 1.79612415672727 1.2594e-07 au
i 3.190295233239288 4.4433e-06 deg
node 137.7298762899256 0.00014501 deg
peri 173.2808694872457 0.00014623 deg
M 216.9881391701056 2.0473e-05 deg
tp 2459713.678180742625
(2022-May-14.17818074)
7.5046e-05 TDB
period 1291.80995195279
3.54
2.8762e-05
7.875e-08
d
yr
n .2786787634324995 6.2047e-09 deg/d
Q 2.846499304288855 4.2251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6132 days (16.79 yr)  
   first obs. used      2001-10-19  
   last obs. used      2018-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:23:18  

Additional Information
 Earth MOID = .779854 au 
 Jupiter MOID = 2.43223 au 
 T_jup = 3.541 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457487.5 (2016-Apr-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2269231658946698 4.6269e-08  
q 1.793918023124149 1.2585e-07 au
tp 2457130.429721648319
(2015-Apr-17.92972165)
8.3746e-05 TDB
node 137.7720399025357 0.00014501 deg
peri 173.2592944206651 0.00014622 deg
i 3.190584505948301 4.445e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6132 days (16.79 yr)  
   first obs. used      2001-10-19  
   last obs. used      2018-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:23:18  

Additional Information
 Jupiter MOID = 2.43223 au 
 T_jup = 3.541 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.140781988187906E-15 -5.744026099259123E-15 1.046167625540551E-12 1.805796866224155E-14 1.736730211745608E-13 -4.474047771381704E-15
q -5.744026099259123E-15 1.583782539886794E-14 -3.528630266451978E-12 -7.187800655109174E-14 -6.278518513031011E-13 1.370350126990796E-14
tp 1.046167625540551E-12 -3.528630266451978E-12 7.013471803932161E-9 4.03528189461215E-10 1.721855044895129E-9 -7.489209955890941E-12
node 1.805796866224155E-14 -7.187800655109174E-14 4.03528189461215E-10 2.102657364927896E-8 -2.086789400863724E-8 1.058843888771632E-10
peri 1.736730211745608E-13 -6.278518513031011E-13 1.721855044895129E-9 -2.086789400863724E-8 2.138128011153009E-8 -1.077024838632415E-10
i -4.474047771381704E-15 1.370350126990796E-14 -7.489209955890941E-12 1.058843888771632E-10 -1.077024838632415E-10 1.975765139277129E-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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