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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2974629517800624 6.7476e-08  
a 3.070938091437233 3.3867e-08 au
q 2.157447782024482 1.9916e-07 au
i 19.4797074003876 6.8863e-06 deg
node 133.2356989470135 1.9183e-05 deg
peri 254.0642576574861 2.2638e-05 deg
M 268.5835311437816 1.4481e-05 deg
tp 2459895.645269931715
(2022-Nov-12.14526993)
8.4717e-05 TDB
period 1965.644696450057
5.38
3.2517e-05
8.903e-08
d
yr
n .1831460185302858 3.0297e-09 deg/d
Q 3.984428400849983 4.3942e-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 = 1.24824 au 
 Jupiter MOID = 1.93587 au 
 T_jup = 3.077 
[ 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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