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JPL Small-Body Database Browser
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393391 (2000 QU164)
Classification: Main-belt Asteroid          SPK-ID: 2393391
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2720120547553208 6.6175e-08  
a 2.362848271032215 2.0036e-08 au
q 1.720125057753685 1.5249e-07 au
i 4.954307366385991 7.2127e-06 deg
node 233.6670269792305 7.9972e-05 deg
peri 103.8151333794147 8.2646e-05 deg
M 159.4017345633 2.6796e-05 deg
tp 2458413.088126354493
(2018-Oct-21.58812635)
9.2147e-05 TDB
period 1326.637223187846
3.63
1.6874e-05
4.62e-08
d
yr
n .2713628064309376 3.4516e-09 deg/d
Q 3.005571484310746 2.5486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7087 days (19.40 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:50:00  

Additional Information
 Earth MOID = .719594 au 
 Jupiter MOID = 2.4245 au 
 T_jup = 3.494 
[ 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 17.6   n/a MPO455790  

393391 (2000 QU164)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2000 QU164 = 2011 SU28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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