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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088048481106397 8.3505e-08  
a 2.97987087789874 4.2965e-08 au
q 2.357659391849775 2.5193e-07 au
i 11.20991561881698 1.2414e-05 deg
node 223.2729066723086 4.8404e-05 deg
peri 207.2758146894543 6.7238e-05 deg
M 285.1760871426889 4.2922e-05 deg
tp 2459391.010315517213
(2021-Jun-25.51031552)		 0.00022718 TDB
period 1878.860757446477
5.14		 4.0635e-05
1.113e-07		 d
yr
n .1916054708009704 4.1439e-09 deg/d
Q 3.602082363947706 5.1936e-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 = 1.37751 au 
 Jupiter MOID = 1.76475 au 
 T_jup = 3.198 
[ 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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