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JPL Small-Body Database Browser
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423045 (2003 UA177)
Classification: Main-belt Asteroid          SPK-ID: 2423045
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 .1727835633034109 1.3023e-07  
a 2.293892383473077 1.2181e-08 au
q 1.897545483622044 2.9607e-07 au
i 1.660782284445159 5.6404e-06 deg
node 266.1821487333734 0.00022932 deg
peri 126.2149807642098 0.00023066 deg
M 275.2270071120265 2.116e-05 deg
tp 2459299.322298022635
(2021-Mar-25.82229802)
7.4798e-05 TDB
period 1268.989375310944
3.47
1.0108e-05
2.767e-08
d
yr
n .2836903184565973 2.2597e-09 deg/d
Q 2.69023928332411 1.4286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5667 days (15.52 yr)  
   first obs. used      2003-09-27  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60198  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:57:49  

Additional Information
 Earth MOID = .904087 au 
 Jupiter MOID = 2.74244 au 
 T_jup = 3.576 
[ 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 18.2   n/a MPO322559  

423045 (2003 UA177)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-02-04

Alternate Designations
 2003 UA177 = 2008 AD63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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