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187814 (1999 TL159)
Classification: Main-belt Asteroid          SPK-ID: 2187814
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325351627010393 4.5903e-08  
a 2.207277051406917 1.147e-08 au
q 1.914735228272431 9.9724e-08 au
i 4.629920985940891 4.9507e-06 deg
node 208.1414237670811 6.5866e-05 deg
peri 181.165597271464 6.9075e-05 deg
M 150.0107655871662 2.336e-05 deg
tp 2458701.381548000562
(2019-Aug-05.88154800)		 7.5891e-05 TDB
period 1197.79831811731
3.28		 9.3362e-06
2.556e-08		 d
yr
n .3005514322025808 2.3426e-09 deg/d
Q 2.499818874541404 1.299e-08 au
   Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7429 days (20.34 yr)  
   first obs. used      1999-09-29  
   last obs. used      2020-01-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:56  

Additional Information
 Earth MOID = .918486 au 
 Jupiter MOID = 2.92545 au 
 T_jup = 3.644 
[ 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 17.0   n/a MPO449935  

187814 (1999 TL159)          Discovered 1999-Oct-09 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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