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187351 (2005 UK213)
Classification: Main-belt Asteroid          SPK-ID: 2187351
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467262999338701 5.4542e-08  
a 2.636885287098377 2.2201e-08 au
q 2.249984865572372 1.4113e-07 au
i 6.376971722547906 6.1844e-06 deg
node 121.4671323716629 4.868e-05 deg
peri 221.0286479153065 5.2419e-05 deg
M 230.7879555255267 2.2265e-05 deg
tp 2459761.852653439379
(2022-Jul-01.35265344)		 0.00010068 TDB
period 1563.994719378501
4.28		 1.9752e-05
5.408e-08		 d
yr
n .2301798053020643 2.9069e-09 deg/d
Q 3.023785708624382 2.5458e-08 au
   Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5754 days (15.75 yr)  
   first obs. used      2004-06-22  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:02  

Additional Information
 Earth MOID = 1.24413 au 
 Jupiter MOID = 2.36553 au 
 T_jup = 3.373 
[ 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 16.62   n/a E2021B55  

187351 (2005 UK213)          Discovered 2005-Oct-21 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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