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187301 (2005 TU180)
Classification: Main-belt Asteroid          SPK-ID: 2187301
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03820001686646941 4.3635e-08  
a 2.748889096503811 1.8694e-08 au
q 2.643881486653311 1.2387e-07 au
i 3.192338476361043 4.8587e-06 deg
node 39.97534467911252 8.9548e-05 deg
peri 66.87617012752142 0.00011569 deg
M 39.53778486492086 7.1643e-05 deg
tp 2459017.671419209012
(2020-Jun-17.17141921)
0.00033116 TDB
period 1664.693389111736
4.56
1.6981e-05
4.649e-08
d
yr
n .2162560399138081 2.206e-09 deg/d
Q 2.85389670635431 1.9408e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      9828 days (26.91 yr)  
   first obs. used      1994-04-16  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:49  

Additional Information
 Earth MOID = 1.66261 au 
 Jupiter MOID = 2.17955 au 
 T_jup = 3.343 
[ 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 16.4   n/a MPO413004  

187301 (2005 TU180)          Discovered 2005-Oct-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 TU180 = 1994 JW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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