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JPL Small-Body Database Browser
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359681 (2011 SJ142)
Classification: Main-belt Asteroid          SPK-ID: 2359681
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429439336014758 1.1482e-07  
a 2.543461983723434 1.9983e-08 au
q 2.179889522804193 2.9743e-07 au
i 6.026031178081358 1.0156e-05 deg
node 14.96296465886082 3.6412e-05 deg
peri 350.6264187242909 4.33e-05 deg
M 320.9645341547194 1.8727e-05 deg
tp 2458761.154601348587
(2019-Oct-04.65460135)
7.7435e-05 TDB
period 1481.618195994544
4.06
1.746e-05
4.78e-08
d
yr
n .2429775774711973 2.8634e-09 deg/d
Q 2.907034444642675 2.2839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:17:39  

Additional Information
 Earth MOID = 1.17773 au 
 Jupiter MOID = 2.54728 au 
 T_jup = 3.422 
[ 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 17.6   n/a MPO349028  

359681 (2011 SJ142)          Discovered 2007-Sep-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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