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JPL Small-Body Database Browser
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447228 (2005 UJ83)
Classification: Main-belt Asteroid          SPK-ID: 2447228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166378188345419 3.7456e-07  
a 2.929433628071739 5.4792e-08 au
q 2.587750879272892 1.0953e-06 au
i 1.738225722180984 2.8169e-05 deg
node 193.9723428640436 0.00041106 deg
peri 159.8931428050144 0.00042314 deg
M 1.541136833188685 0.00011197 deg
tp 2458992.660062141933
(2020-May-23.16006214)
0.00056952 TDB
period 1831.36082930716
5.01
5.1381e-05
1.407e-07
d
yr
n .1965751337688025 5.5151e-09 deg/d
Q 3.271116376870585 6.1183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      4553 days (12.47 yr)  
   first obs. used      2005-09-29  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:21:42  

Additional Information
 Earth MOID = 1.58275 au 
 Jupiter MOID = 2.15764 au 
 T_jup = 3.266 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO440856  

447228 (2005 UJ83)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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