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15874 (1996 TL66)
Classification: TransNeptunian Object          SPK-ID: 2015874
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5776476163875364 3.7937e-05  
a 82.79568571655568 0.0081109 au
q 34.9689552152157 0.00028689 au
i 23.99489776546598 2.925e-05 deg
node 217.7908504416304 3.73e-05 deg
peri 184.150543150292 0.00080057 deg
M 9.160570432816238 0.0014712 deg
tp 2451998.372647238613
(2001-Mar-29.87264724)
0.13555 TDB
period 275175.6416788053
753.39
40.435
0.1107
d
yr
n .001308255330318098 1.9224e-07 deg/d
Q 130.6224162178956 0.012796 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1996-10-09  
   last obs. used      2017-12-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .51544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:34:31  

Additional Information
 Earth MOID = 33.9781 au 
 Jupiter MOID = 29.9845 au 
 T_jup = 6.012 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.3   n/a MPO431681  
rotation period rot_per 12. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Duffard, R.; Santos-Sanz, P.; et al. (2010) Astron. Astrophys. 522, A93.]

15874 (1996 TL66)          Discovered 1996-Oct-09 by Trujillo, C., Jewitt, D. C., Luu, J. X., Chen, J. at Mauna Kea
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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