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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 ]

[ 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 .17907956272777 6.6499e-08  
a 2.404125304488819 1.7994e-08 au
q 1.973595596218195 1.6104e-07 au
i 1.399431162440483 8.2782e-06 deg
node 10.49187274272841 0.00040746 deg
peri 15.76205157182392 0.00040929 deg
M 306.9076837014447 4.0837e-05 deg
tp 2459201.299787361752
(2020-Dec-17.79978736)
0.00015607 TDB
period 1361.551510462126
3.73
1.5286e-05
4.185e-08
d
yr
n .2644042456225634 2.9684e-09 deg/d
Q 2.834655012759443 2.1216e-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 = .977856 au 
 Jupiter MOID = 2.61637 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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