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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2973158801840311 6.7518e-08  
a 3.070423178906772 3.4481e-08 au
q 2.157537608932654 1.9889e-07 au
i 19.47969803099103 7.0203e-06 deg
node 133.2355987741357 1.9968e-05 deg
peri 254.1302749581454 2.3532e-05 deg
M 195.9329005699271 1.388e-05 deg
tp 2459896.101433827909
(2022-Nov-12.60143383)
8.5468e-05 TDB
period 1965.150339696621
5.38
3.3103e-05
9.063e-08
d
yr
n .1831920910720636 3.0858e-09 deg/d
Q 3.98330874888089 4.4732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7247 days (19.84 yr)  
   first obs. used      2000-07-10  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56067  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:32:14  

Additional Information
 Earth MOID = 1.24911 au 
 Jupiter MOID = 1.93599 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 15.6   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

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