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JPL Small-Body Database Browser
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390593 (2001 SL91)
Classification: Main-belt Asteroid          SPK-ID: 2390593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782902937673192 5.2514e-08  
a 2.330587433427772 1.282e-08 au
q 1.915066315271512 1.1828e-07 au
i 5.081754764730054 5.0676e-06 deg
node 326.7102153013948 6.199e-05 deg
peri 50.04379394444786 6.6596e-05 deg
M 325.4153856671959 2.0376e-05 deg
tp 2458725.346670207317
(2019-Aug-29.84667021)
7.3583e-05 TDB
period 1299.560574599298
3.56
1.0723e-05
2.936e-08
d
yr
n .2770167139850337 2.2857e-09 deg/d
Q 2.746108551584032 1.5105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6705 days (18.36 yr)  
   first obs. used      2001-07-25  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:24:35  

Additional Information
 Earth MOID = .919946 au 
 Jupiter MOID = 2.73549 au 
 T_jup = 3.545 
[ 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 17.8   n/a MPO455775  

390593 (2001 SL91)          Discovered 2001-Jul-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2001 SL91 = 2012 XZ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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