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214806 (2006 UO221)
Classification: Main-belt Asteroid          SPK-ID: 2214806
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01419407530412357 4.8715e-08  
a 2.848550162247833 3.2691e-08 au
q 2.808117626737314 1.3846e-07 au
i 6.637817058450536 5.4233e-06 deg
node 44.48493895633482 4.7584e-05 deg
peri 58.4386103377316 0.00020989 deg
M 223.7820584876952 0.00020291 deg
tp 2459664.955723449914
(2022-Mar-26.45572345)		 0.0009878 TDB
period 1756.039313076546
4.81		 3.0229e-05
8.276e-08		 d
yr
n .2050067998587612 3.5291e-09 deg/d
Q 2.888982697758353 3.3155e-08 au
   Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      5146 days (14.09 yr)  
   first obs. used      2004-05-09  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61118  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:35:10  

Additional Information
 Earth MOID = 1.83038 au 
 Jupiter MOID = 2.11102 au 
 T_jup = 3.296 
[ 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 16.1   n/a MPO437028  

214806 (2006 UO221)          Discovered 2006-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Alternate Designations
 2006 UO221 = 2004 KN18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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