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300109 (2006 UW321)
Classification: Main-belt Asteroid          SPK-ID: 2300109
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2973158772701984 6.798e-08  
a 3.070423177605061 3.4692e-08 au
q 2.157537616964662 2.0006e-07 au
i 19.47969892555976 7.2211e-06 deg
node 133.2355977279884 2.006e-05 deg
peri 254.1302768894872 2.3834e-05 deg
M 195.9329002997052 1.3931e-05 deg
tp 2459896.101434733445
(2022-Nov-12.60143473)
8.5605e-05 TDB
period 1965.150338446927
5.38
3.3306e-05
9.119e-08
d
yr
n .1831920911885605 3.1048e-09 deg/d
Q 3.98330873824546 4.5006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7232 days (19.80 yr)  
   first obs. used      2000-07-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:32:35  

Additional Information
 Earth MOID = 1.24911 au 
 Jupiter MOID = 1.93599 au 
 T_jup = 3.078 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457247.5 (2015-Aug-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .297250407217128 6.792e-08  
q 2.158302284261332 1.9995e-07 au
tp 2457931.721425691687
(2017-Jun-27.22142569)
6.7391e-05 TDB
node 133.2360529706603 2.0063e-05 deg
peri 254.3842162048959 2.3832e-05 deg
i 19.47673214095857 7.2204e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      7232 days (19.80 yr)  
   first obs. used      2000-07-10  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:32:35  

Additional Information
 Jupiter MOID = 1.93599 au 
 T_jup = 3.078 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.613068895141379E-15 -1.349535634746525E-14 1.739538992944997E-12 -4.502018210974245E-14 6.46515869122391E-14 -1.051454434255529E-14
q -1.349535634746525E-14 3.9979036161308E-14 -4.745330752333312E-12 1.357796131951208E-13 -1.724214457079143E-13 3.066607665334439E-14
tp 1.739538992944997E-12 -4.745330752333312E-12 4.541612921654658E-9 -6.443529994838299E-11 8.65413439807609E-10 -1.318634734062759E-11
node -4.502018210974245E-14 1.357796131951208E-13 -6.443529994838299E-11 4.025332526798002E-10 -3.896842864015686E-10 -4.12764724738434E-11
peri 6.46515869122391E-14 -1.724214457079143E-13 8.65413439807609E-10 -3.896842864015686E-10 5.67980712749772E-10 3.663303432284362E-11
i -1.051454434255529E-14 3.066607665334439E-14 -1.318634734062759E-11 -4.12764724738434E-11 3.663303432284362E-11 5.21347847383836E-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 15.6   n/a MPO471159  

300109 (2006 UW321)          Discovered 2006-Oct-22 by Siding Spring Survey at Siding Spring
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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