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

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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 
[ show covariance matrix ]

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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