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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2474952475758085 4.9454e-08  
a 2.641036860047854 2.3845e-08 au
q 1.987392788513474 1.2785e-07 au
i 12.03989458434464 7.3736e-06 deg
node 198.4787003844525 2.843e-05 deg
peri 244.3316019245423 3.2642e-05 deg
M 261.0000467623873 2.1505e-05 deg
tp 2459631.614479482414
(2022-Feb-21.11447948)
9.7645e-05 TDB
period 1567.689756793783
4.29
2.1231e-05
5.813e-08
d
yr
n .2296372725788978 3.11e-09 deg/d
Q 3.294680931582233 2.9746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1991-10-06  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:09  

Additional Information
 Earth MOID = 1.03495 au 
 Jupiter MOID = 2.12597 au 
 T_jup = 3.320 
[ show covariance matrix ]

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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