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372558 (2009 UG5)
Classification: Main-belt Asteroid          SPK-ID: 2372558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1912072076425285 4.4517e-08  
a 2.650151184192766 4.4905e-08 au
q 2.143423176432727 1.1446e-07 au
i 6.75787939771508 9.591e-06 deg
node 117.3507431658951 5.8531e-05 deg
peri 308.8072764338776 6.9505e-05 deg
M 229.6963952980367 4.5349e-05 deg
tp 2459966.872175647223
(2023-Jan-22.37217565)
0.00021012 TDB
period 1575.811994630925
4.31
4.0052e-05
1.097e-07
d
yr
n .2284536488023856 5.8065e-09 deg/d
Q 3.156879191952804 5.3492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6667 days (18.25 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:17:31  

Additional Information
 Earth MOID = 1.16474 au 
 Jupiter MOID = 2.16472 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457172.5 (2015-May-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .191418324089188 4.4988e-08  
q 2.143358305023903 1.1529e-07 au
tp 2456818.838477924111
(2014-Jun-10.33847792)
0.00015301 TDB
node 117.3748168083594 5.8518e-05 deg
peri 309.3577031252462 6.9426e-05 deg
i 6.758540030030806 9.5914e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      6667 days (18.25 yr)  
   first obs. used      2002-02-10  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:17:31  

Additional Information
 Jupiter MOID = 2.16472 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.023917690914474E-15 -4.943698210936461E-15 2.3601596021323E-12 -3.681098193488237E-15 5.241230248932612E-13 -2.352432131206539E-16
q -4.943698210936461E-15 1.329073222613269E-14 -3.171739382307613E-12 1.669552519129874E-15 -5.973682890687083E-13 1.014948239029057E-15
tp 2.3601596021323E-12 -3.171739382307613E-12 2.341069791931647E-8 -3.539359130169822E-11 5.766687085435184E-9 -3.256493404020394E-12
node -3.681098193488237E-15 1.669552519129874E-15 -3.539359130169822E-11 3.424357769631058E-9 -3.409265720709038E-9 3.516940448675021E-10
peri 5.241230248932612E-13 -5.973682890687083E-13 5.766687085435184E-9 -3.409265720709038E-9 4.819914303621318E-9 -3.50110021568517E-10
i -2.352432131206539E-16 1.014948239029057E-15 -3.256493404020394E-12 3.516940448675021E-10 -3.50110021568517E-10 9.199461394826766E-11

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 17.34   n/a E2021B25  
diameter diameter 2.427 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

372558 (2009 UG5)          Discovered 2009-Oct-20 by Lowe, A. at Mayhill
Reference: Last Updated: 2013-09-23

[ show close-approach data ]
Alternate Designations
 2009 UG5 = 2002 CN191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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