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434972 (2006 UW118)
Classification: Main-belt Asteroid          SPK-ID: 2434972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287733686683649 1.0803e-07  
a 2.993004257875086 5.4409e-08 au
q 2.607585017149752 3.5866e-07 au
i 1.266654646482605 8.2971e-06 deg
node 160.1059477280327 0.00047502 deg
peri 162.7534330316267 0.00047764 deg
M 280.1052578150251 4.7856e-05 deg
tp 2459420.234944893932
(2021-Jul-24.73494489)
0.00025217 TDB
period 1891.295672648563
5.18
5.1572e-05
1.412e-07
d
yr
n .1903457006782326 5.1904e-09 deg/d
Q 3.378423498600421 6.1416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2004-03-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:45  

Additional Information
 Earth MOID = 1.59521 au 
 Jupiter MOID = 1.9263 au 
 T_jup = 3.242 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457473.5 (2016-Mar-26.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276999754345639 1.0835e-07  
q 2.61221167834012 3.5978e-07 au
tp 2457529.621390990027
(2016-May-21.12139099)
0.00025533 TDB
node 160.1050222045763 0.00047512 deg
peri 163.0148105214587 0.00047778 deg
i 1.266350402679952 8.2942e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2004-03-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:45  

Additional Information
 Jupiter MOID = 1.9263 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.174023578309141E-14 -3.881358194564295E-14 1.044506955562236E-11 7.840611116020305E-14 2.746326028934167E-12 1.717990210654663E-15
q -3.881358194564295E-14 1.294436066742751E-13 -3.272197581171387E-11 -2.406421340246133E-13 -8.761709164401848E-12 -4.732506371009747E-15
tp 1.044506955562236E-11 -3.272197581171387E-11 6.519430348578893E-8 2.900439261976284E-10 1.293661401279619E-8 1.538529793384851E-11
node 7.840611116020305E-14 -2.406421340246133E-13 2.900439261976284E-10 2.257428632188004E-7 -2.256259467125162E-7 2.236853336534585E-9
peri 2.746326028934167E-12 -8.761709164401848E-12 1.293661401279619E-8 -2.256259467125162E-7 2.282713503638423E-7 -2.233230655012217E-9
i 1.717990210654663E-15 -4.732506371009747E-15 1.538529793384851E-11 2.236853336534585E-9 -2.233230655012217E-9 6.879381654811693E-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 16.9   n/a MPO346152  

434972 (2006 UW118)          Discovered 2006-Sep-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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