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

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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5790378020723641 1.6962e-05  
a 83.05872593906963 0.0036601 au
q 34.96458382837989 0.00013341 au
i 23.98301356581175 1.8464e-05 deg
node 217.7625350341518 3.1634e-05 deg
peri 184.1824723925804 0.00037918 deg
M 9.371038449762249 0.00069283 deg
tp 2452003.333604608501
(2001-Apr-03.83360461)
0.063764 TDB
period 276488.0238440037
756.98
18.276
0.05004
d
yr
n .001302045546114194 8.6065e-08 deg/d
Q 131.1528680497594 0.0057795 au
  Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8887 days (24.33 yr)  
   first obs. used      1996-10-09  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:11:52  

Additional Information
 Earth MOID = 33.9727 au 
 Jupiter MOID = 29.9813 au 
 T_jup = 6.015 
[ 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 5.46   n/a E2021B10  
rotation period rot_per 12. h n/a LCDB (Rev. 2020-October); 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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