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(2015 TC25)
Classification: Apollo [NEO]          SPK-ID: 3729281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162060944140805 2.5001e-07  
a 1.028452986737562 4.389e-07 au
q .9089404818602939 5.2357e-07 au
i 3.744062075371259 7.4636e-06 deg
node 18.86529175517632 6.0149e-06 deg
peri 80.56665591396738 7.2623e-05 deg
M 280.378093934645 0.00057352 deg
tp 2459284.756838934583
(2021-Mar-11.25683893)
0.00065962 TDB
period 380.9562407555609
1.04
0.00024386
6.677e-07
d
yr
n .9449904253727466 6.0492e-07 deg/d
Q 1.14796549161483 4.899e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.598432061261522E-10 2.134E-11
A2 [EST] -5.281785688630024E-12 2.774E-12
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      48  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      562 days (1.54 yr)  
   first obs. used      2015-10-11  
   last obs. used      2017-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:52:04  

Additional Information
 Earth MOID = .00170083 au 
 Jupiter MOID = 3.90996 au 
 T_jup = 5.941 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457647.5 (2016-Sep-16.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176422393422964 2.3297e-07  
q .9082256113428513 1.5749e-07 au
tp 2457761.898234654549
(2017-Jan-08.39823465)
4.8414e-05 TDB
node 19.64646018023201 7.8496e-06 deg
peri 80.54995135333454 7.1782e-05 deg
i 3.638541509246259 7.8575e-06 deg

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.598432061261522E-10 2.134E-11
A2 [EST] -5.281785688630024E-12 2.774E-12
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      48  
   # delay obs. used      0  
   # Doppler obs. used      2  
   data-arc span      562 days (1.54 yr)  
   first obs. used      2015-10-11  
   last obs. used      2017-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:52:04  

Additional Information
 Jupiter MOID = 3.90996 au 
 T_jup = 5.941 
Orbit Covariance (8×8)
  e q tp node peri i A1 A2
e 5.427553817666708E-14 -3.305689301367082E-14 -7.791552013962741E-13 -1.287012305047997E-12 -6.783863196360839E-12 1.536254580334505E-12 -2.590548516475159E-18 -3.233379226525005E-19
q -3.305689301367082E-14 2.480255058261963E-14 -1.503766150034656E-12 8.217348330636121E-13 1.180268480864496E-12 -7.004188385068134E-13 3.69445005512701E-19 1.592429136279781E-19
tp -7.791552013962741E-13 -1.503766150034656E-12 2.343889155227516E-9 -6.365242873256422E-11 3.24180635161424E-9 -1.375983871658761E-10 7.174572310731457E-16 1.105106166829781E-16
node -1.287012305047997E-12 8.217348330636121E-13 -6.365242873256422E-11 6.161564308485346E-11 2.023089359478816E-11 -3.769850198223868E-11 4.218780321702889E-17 2.174796204466498E-18
peri -6.783863196360839E-12 1.180268480864496E-12 3.24180635161424E-9 2.023089359478816E-11 5.152662935256538E-9 -3.564152203888302E-10 1.303240878589694E-15 1.796028314565248E-16
i 1.536254580334505E-12 -7.004188385068134E-13 -1.375983871658761E-10 -3.769850198223868E-11 -3.564152203888302E-10 6.174059705556709E-11 -1.358656625635928E-16 -1.18829970825447E-17
A1 -2.590548516475159E-18 3.69445005512701E-19 7.174572310731457E-16 4.218780321702889E-17 1.303240878589694E-15 -1.358656625635928E-16 4.554694902327403E-22 3.539785497895695E-23
A2 -3.233379226525005E-19 1.592429136279781E-19 1.105106166829781E-16 2.174796204466498E-18 1.796028314565248E-16 -1.18829970825447E-17 3.539785497895695E-23 7.692494708392865E-24

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 29.34   n/a E2020-YF7  
rotation period rot_per 0.03715 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Reddy. V.; Sanchez, J.A.; Bottke, W.F.; Thirouin, A.; et al. (2017) Astron. J. 152, A162.]
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

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