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115443 (2003 TK8)
Classification: Main-belt Asteroid          SPK-ID: 2115443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1426156986105098 4.7736e-08  
a 2.675705303185857 1.6275e-08 au
q 2.29410772209616 1.3488e-07 au
i 13.6176420781648 4.7744e-06 deg
node 311.1611760443962 1.6776e-05 deg
peri 14.19339773706159 2.281e-05 deg
M 12.66310361532412 1.3719e-05 deg
tp 2459144.266708382067
(2020-Oct-21.76670838)
6.0931e-05 TDB
period 1598.659033158176
4.38
1.4586e-05
3.993e-08
d
yr
n .2251887316389251 2.0546e-09 deg/d
Q 3.057302884275554 1.8596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1070  
   data-arc span      7744 days (21.20 yr)  
   first obs. used      1999-11-01  
   last obs. used      2021-01-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:35  

Additional Information
 Earth MOID = 1.28177 au 
 Jupiter MOID = 2.26477 au 
 T_jup = 3.324 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.54   n/a E2021B55  
rotation period rot_per 51.9543 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

115443 (2003 TK8)          Discovered 2003-Oct-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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