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187345 (2005 UY159)
Classification: Main-belt Asteroid          SPK-ID: 2187345
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07885572728600387 4.6717e-08  
a 2.768518068002554 1.903e-08 au
q 2.55020456224577 1.2971e-07 au
i 1.738427029781941 4.5132e-06 deg
node 112.1465584896991 0.00016687 deg
peri 280.9043843977821 0.00017047 deg
M 102.523737319111 3.2173e-05 deg
tp 2458721.328037428192
(2019-Aug-25.82803743)
0.0001508 TDB
period 1682.555777194591
4.61
1.7348e-05
4.75e-08
d
yr
n .21396021747359 2.206e-09 deg/d
Q 2.986831573759337 2.053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      8310 days (22.75 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55539  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:38  

Additional Information
 Earth MOID = 1.55563 au 
 Jupiter MOID = 2.35364 au 
 T_jup = 3.333 
[ 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 16.32   n/a E2021B55  

187345 (2005 UY159)          Discovered 2005-Oct-22 by CSS at Catalina
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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