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JPL Small-Body Database Browser
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447278 (2005 UA473)
Classification: Main-belt Asteroid          SPK-ID: 2447278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09606260036032048 1.4266e-07  
a 3.007045213996328 6.0248e-08 au
q 2.718180631338784 4.4904e-07 au
i 9.409940334011004 1.5922e-05 deg
node 46.76064405413585 4.6771e-05 deg
peri 317.2159820303294 8.4739e-05 deg
M 260.4931038025863 6.2835e-05 deg
tp 2459126.952319427236
(2020-Oct-04.45231943)
0.00033332 TDB
period 1904.620104096171
5.21
5.724e-05
1.567e-07
d
yr
n .1890140712185943 5.6805e-09 deg/d
Q 3.295909796653871 6.6035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4521 days (12.38 yr)  
   first obs. used      2005-10-30  
   last obs. used      2018-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:01:23  

Additional Information
 Earth MOID = 1.72543 au 
 Jupiter MOID = 2.18592 au 
 T_jup = 3.223 
[ 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 16.8   n/a MPO440856  

447278 (2005 UA473)          Discovered 2005-Oct-30 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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