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187303 (2005 TQ193)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187303
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 .1678342153240345 5.2242e-08  
a 3.929921821008027 5.7411e-08 au
q 3.270346475894344 2.2192e-07 au
i 2.612848162457009 9.5762e-06 deg
node 212.1146128305269 0.0001236 deg
peri 256.9327333405568 0.00012744 deg
M 307.9514192517219 3.0724e-05 deg
tp 2459611.915532779162
(2022-Feb-01.41553278)
0.00024737 TDB
period 2845.602890053792
7.79
6.2355e-05
1.707e-07
d
yr
n .1265109763763259 2.7722e-09 deg/d
Q 4.589497166121709 6.7046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54165  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:50  

Additional Information
 Earth MOID = 2.28834 au 
 Jupiter MOID = .606497 au 
 T_jup = 3.036 
[ 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 15.5   n/a MPO454290  

187303 (2005 TQ193)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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