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308559 (2005 UH322)
Classification: Main-belt Asteroid          SPK-ID: 2308559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220935993549448 8.6858e-08  
a 2.414290677781178 1.7386e-08 au
q 2.119521239041784 2.1256e-07 au
i 7.158555844600043 9.8976e-06 deg
node 41.99608442953638 6.2739e-05 deg
peri 1.82915215348213 7.5233e-05 deg
M 324.9548227074417 4.1519e-05 deg
tp 2459133.885470087184
(2020-Oct-11.38547009)
0.00015871 TDB
period 1370.196213605201
3.75
1.4801e-05
4.052e-08
d
yr
n .262736093141568 2.8381e-09 deg/d
Q 2.709060116520571 1.9509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      6046 days (16.55 yr)  
   first obs. used      2001-09-21  
   last obs. used      2018-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60856  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:38:08  

Additional Information
 Earth MOID = 1.12839 au 
 Jupiter MOID = 2.67189 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437367  

308559 (2005 UH322)          Discovered 2005-Oct-27 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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