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186122 (2001 TH145)
Classification: Main-belt Asteroid          SPK-ID: 2186122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168570935479769 1.2128e-07  
a 2.553932748508899 1.6793e-08 au
q 2.255487590401153 3.1942e-07 au
i 9.138309925709414 9.3497e-06 deg
node 165.0766551882739 2.7895e-05 deg
peri 150.6891507817235 6.2722e-05 deg
M 351.9636194147415 4.7175e-05 deg
tp 2459429.779026030388
(2021-Aug-03.27902603)
0.00019521 TDB
period 1490.77675501283
4.08
1.4703e-05
4.025e-08
d
yr
n .2414848492837559 2.3817e-09 deg/d
Q 2.852377906616645 1.8755e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      7759 days (21.24 yr)  
   first obs. used      2000-04-06  
   last obs. used      2021-07-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:23:47  

Additional Information
 Earth MOID = 1.24673 au 
 Jupiter MOID = 2.456 au 
 T_jup = 3.411 
[ 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 16.38   n/a E2021B55  

186122 (2001 TH145)          Discovered 2001-Oct-10 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2001 TH145 = 2000 GZ121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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