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JPL Small-Body Database Browser
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295814 (2008 US328)
Classification: Main-belt Asteroid          SPK-ID: 2295814
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034223343807633 5.2319e-08  
a 2.193247660735213 1.7491e-08 au
q 1.747092101713307 1.2194e-07 au
i 7.466449928883488 5.7641e-06 deg
node 240.2278766626442 3.7419e-05 deg
peri 84.65454881152949 4.241e-05 deg
M 254.5668705438571 2.4197e-05 deg
tp 2459347.959776317812
(2021-May-13.45977632)
8.3139e-05 TDB
period 1186.396724821152
3.25
1.4192e-05
3.886e-08
d
yr
n .3034398127272895 3.6299e-09 deg/d
Q 2.639403219757118 2.1049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1995-11-17  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:44:56  

Additional Information
 Earth MOID = .754792 au 
 Jupiter MOID = 2.72065 au 
 T_jup = 3.633 
[ 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 17.1   n/a MPO455187  

295814 (2008 US328)          Discovered 2008-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 US328 = 2001 LV13 = 2005 XF11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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