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JPL Small-Body Database Browser
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447242 (2005 UK204)
Classification: Main-belt Asteroid          SPK-ID: 2447242
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207734808466384 8.4129e-08  
a 2.985648418111716 4.4189e-08 au
q 2.365425315827316 2.5259e-07 au
i 11.21830016589363 1.2419e-05 deg
node 223.3804345839264 4.8286e-05 deg
peri 206.6635819452577 6.7616e-05 deg
M 209.1869957470003 4.2921e-05 deg
tp 2459389.891989561431
(2021-Jun-24.39198956)		 0.00022974 TDB
period 1884.327665573062
5.16		 4.1834e-05
1.145e-07		 d
yr
n .1910495751759377 4.2415e-09 deg/d
Q 3.605871520396115 5.3369e-08 au
   Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4163 days (11.40 yr)  
   first obs. used      2005-10-25  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55659  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:41:27  

Additional Information
 Earth MOID = 1.38468 au 
 Jupiter MOID = 1.76049 au 
 T_jup = 3.196 
[ 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 16.8   n/a MPO397617  

447242 (2005 UK204)          Discovered 2005-Oct-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 UK204 = 2010 UR39 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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