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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2974176876207527 6.74e-08  
a 3.070393363478929 3.4251e-08 au
q 2.157204069226921 1.9857e-07 au
i 19.4797559998235 6.8864e-06 deg
node 133.2354220217061 1.9184e-05 deg
peri 254.1064505890075 2.2646e-05 deg
M 232.6177867548076 1.4087e-05 deg
tp 2459895.837648484592
(2022-Nov-12.33764848)
8.4708e-05 TDB
period 1965.121715797324
5.38
3.2882e-05
9.003e-08
d
yr
n .1831947594421317 3.0653e-09 deg/d
Q 3.983582657730937 4.4437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      7247 days (19.84 yr)  
   first obs. used      2000-07-10  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:33:32  

Additional Information
 Earth MOID = 1.24754 au 
 Jupiter MOID = 1.93645 au 
 T_jup = 3.078 
[ 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 15.80   n/a E2021B55  

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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