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JPL Small-Body Database Browser
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442358 (2011 SL231)
Classification: Main-belt Asteroid          SPK-ID: 2442358
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058114423461441 1.0595e-07  
a 2.624643402546705 4.5434e-08 au
q 2.346926098478947 2.902e-07 au
i 14.32159996870465 9.3716e-06 deg
node 356.2387539324423 2.6234e-05 deg
peri 326.4610280819356 4.2623e-05 deg
M 329.1234900592544 2.9072e-05 deg
tp 2458733.707779966340
(2019-Sep-07.20777997)
0.00012484 TDB
period 1553.115973272607
4.25
4.0328e-05
1.104e-07
d
yr
n .2317920916371979 6.0187e-09 deg/d
Q 2.902360706614463 5.0241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5235 days (14.33 yr)  
   first obs. used      2005-03-04  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:04  

Additional Information
 Earth MOID = 1.34789 au 
 Jupiter MOID = 2.50339 au 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO450446  

442358 (2011 SL231)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 SL231 = 2013 CM119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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