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438000 (2003 UG176)
Classification: Main-belt Asteroid          SPK-ID: 2438000
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087836199184172 5.9436e-08  
a 2.619723086606906 3.5245e-08 au
q 2.072767817401267 1.6691e-07 au
i 1.989140687286115 7.7592e-06 deg
node 4.407718843163239 0.00028507 deg
peri 325.8137306922889 0.00028761 deg
M 7.115342868659813 4.3422e-05 deg
tp 2458969.889188743312
(2020-Apr-30.38918874)
0.00018628 TDB
period 1548.750672430101
4.24
3.1254e-05
8.557e-08
d
yr
n .2324454196588882 4.6908e-09 deg/d
Q 3.166678355812545 4.2603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2003-10-21  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:41:20  

Additional Information
 Earth MOID = 1.0623 au 
 Jupiter MOID = 2.19492 au 
 T_jup = 3.373 
[ 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 17.3   n/a MPO437699  

438000 (2003 UG176)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-07-06

Alternate Designations
 2003 UG176 = 2003 UG202 = 2007 RS233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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