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308936 (2006 SL391)
Classification: Main-belt Asteroid          SPK-ID: 2308936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1178018158470387 5.841e-08  
a 2.713433095175655 2.5847e-08 au
q 2.393785749384512 1.6272e-07 au
i 3.631904348761329 7.6965e-06 deg
node 21.1911419524242 9.0821e-05 deg
peri 297.907725374543 9.8761e-05 deg
M 62.96739692730302 3.3868e-05 deg
tp 2458714.944622835006
(2019-Aug-19.44462284)
0.00015456 TDB
period 1632.589892481694
4.47
2.3327e-05
6.387e-08
d
yr
n .2205085316636166 3.1507e-09 deg/d
Q 3.033080440966798 2.8892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:14:35  

Additional Information
 Earth MOID = 1.38352 au 
 Jupiter MOID = 2.24784 au 
 T_jup = 3.349 
[ 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 16.7   n/a MPO450236  

308936 (2006 SL391)          Discovered 2006-Sep-18 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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