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115806 (2003 UH238)
Classification: Main-belt Asteroid          SPK-ID: 2115806
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09453379395468618 4.431e-08  
a 3.162496997481349 2.0096e-08 au
q 2.863534157939133 1.4089e-07 au
i 10.35644803723594 4.681e-06 deg
node 45.85272106464213 2.0382e-05 deg
peri 337.796195281233 3.1689e-05 deg
M 35.8695484969936 2.2175e-05 deg
tp 2458995.823953790989
(2020-May-26.32395379)
0.00012672 TDB
period 2054.204184962626
5.62
1.958e-05
5.361e-08
d
yr
n .1752503488383994 1.6704e-09 deg/d
Q 3.461459837023564 2.1996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      9449 days (25.87 yr)  
   first obs. used      1995-04-01  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:15  

Additional Information
 Earth MOID = 1.86982 au 
 Jupiter MOID = 1.98449 au 
 T_jup = 3.172 
[ 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 14.54   n/a MPCxxxxx  
diameter diameter 7.084 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115806 (2003 UH238)          Discovered 2003-Oct-23 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UH238 = 2003 UD145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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