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JPL Small-Body Database Browser
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(2015 TA25)
Classification: Apollo [NEO]          SPK-ID: 3729277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3837083902521139 3.782e-07  
a 1.198857220238933 2.4635e-08 au
q .7388456461189279 4.5154e-07 au
i 31.85823333712398 3.6604e-05 deg
node 38.36282116224329 6.3587e-06 deg
peri 122.586101059522 3.3706e-05 deg
M 97.33360132530122 4.1418e-05 deg
tp 2458870.868688942188
(2020-Jan-22.36868894)
5.3775e-05 TDB
period 479.4569536664343
1.31
1.4778e-05
4.046e-08
d
yr
n .7508494709421976 2.3144e-08 deg/d
Q 1.658868794358938 3.4088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      1489 days (4.08 yr)  
   first obs. used      2015-10-08  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .34855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 18:52:38  

Additional Information
 Earth MOID = .144822 au 
 Jupiter MOID = 3.4636 au 
 T_jup = 5.093 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3838436196414236 3.7829e-07  
q .7386987589592728 4.5172e-07 au
tp 2457432.539735582477
(2016-Feb-14.03973558)
5.8069e-05 TDB
node 38.37378871193162 6.3614e-06 deg
peri 122.5797165154613 3.3701e-05 deg
i 31.86039534344618 3.6602e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      1489 days (4.08 yr)  
   first obs. used      2015-10-08  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .34855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 18:52:38  

Additional Information
 Jupiter MOID = 3.4636 au 
 T_jup = 5.093 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.431062819938812E-13 -1.707862853184525E-13 -1.375859064323502E-11 7.386444639191553E-13 5.530930911095854E-12 1.364892245850036E-12
q -1.707862853184525E-13 2.040473358046604E-13 1.607688938705379E-11 -8.721588325825535E-13 -6.846082284794165E-12 -1.837403118074159E-12
tp -1.375859064323502E-11 1.607688938705379E-11 3.37200345361168E-9 -1.230918598088045E-10 8.167362192317512E-10 1.163609022428722E-9
node 7.386444639191553E-13 -8.721588325825535E-13 -1.230918598088045E-10 4.046705569037754E-11 -3.485884905148523E-11 -4.092253826966057E-11
peri 5.530930911095854E-12 -6.846082284794165E-12 8.167362192317512E-10 -3.485884905148523E-11 1.135772617438409E-9 9.168331027666757E-10
i 1.364892245850036E-12 -1.837403118074159E-12 1.163609022428722E-9 -4.092253826966057E-11 9.168331027666757E-10 1.3396926319446E-9

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.0   n/a E2015Y84  
rotation period rot_per 15.53 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 143-154.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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