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JPL Small-Body Database Browser
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382398 (1994 SU8)
Classification: Main-belt Asteroid          SPK-ID: 2382398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1801322712824497 6.656e-08  
a 2.403681456064609 1.7743e-08 au
q 1.970700855944185 1.6142e-07 au
i 1.400401119431121 8.2793e-06 deg
node 10.59940138849839 0.0004071 deg
peri 15.6386434216195 0.0004089 deg
M 201.2624748160451 3.9656e-05 deg
tp 2459200.692965034448
(2020-Dec-17.19296503)
0.00015479 TDB
period 1361.174474416219
3.73
1.5072e-05
4.126e-08
d
yr
n .2644774837953061 2.9284e-09 deg/d
Q 2.836662056185033 2.0939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8518 days (23.32 yr)  
   first obs. used      1994-09-28  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4956  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:33:55  

Additional Information
 Earth MOID = .974237 au 
 Jupiter MOID = 2.61206 au 
 T_jup = 3.501 
[ 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 18.1   n/a MPO437565  

382398 (1994 SU8)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1994 SU8 = 2009 UH51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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