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150111 (1991 TK15)
Classification: Main-belt Asteroid          SPK-ID: 2150111
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2477443041573616 5.0936e-08  
a 2.642218804786378 2.5735e-08 au
q 1.987624145563081 1.3087e-07 au
i 12.03389751529391 7.6268e-06 deg
node 198.6291189376833 2.9312e-05 deg
peri 244.0116555938176 3.3515e-05 deg
M 215.3540017508209 2.1372e-05 deg
tp 2459630.811916468731
(2022-Feb-20.31191647)
9.9427e-05 TDB
period 1568.742258170499
4.29
2.2919e-05
6.275e-08
d
yr
n .2294832042198185 3.3528e-09 deg/d
Q 3.296813464009675 3.2111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      10076 days (27.59 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58849  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:25:33  

Additional Information
 Earth MOID = 1.03534 au 
 Jupiter MOID = 2.12346 au 
 T_jup = 3.320 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO469593  

150111 (1991 TK15)          Discovered 1991-Oct-06 by Lowe, A. at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1991 TK15 = 2006 GW27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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