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359679 (2011 SX128)
Classification: Main-belt Asteroid          SPK-ID: 2359679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08812588377804974 4.7382e-08  
a 2.218533363434604 2.1059e-08 au
q 2.023023150090841 1.0575e-07 au
i 2.924759922912088 6.6517e-06 deg
node 130.5569092569647 0.00010192 deg
peri 87.26789163769838 0.00011107 deg
M 22.61107840108541 4.2701e-05 deg
tp 2458924.691806369956
(2020-Mar-16.19180637)
0.00014354 TDB
period 1206.972494753099
3.30
1.7185e-05
4.705e-08
d
yr
n .298266946069589 4.2468e-09 deg/d
Q 2.414043576778368 2.2915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:24:08  

Additional Information
 Earth MOID = 1.01793 au 
 Jupiter MOID = 2.55314 au 
 T_jup = 3.645 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457218.5 (2015-Jul-15.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08855037487115752 4.7307e-08  
q 2.021710526344944 1.0562e-07 au
tp 2457717.474981027769
(2016-Nov-24.97498103)
0.00014976 TDB
node 130.5759525043373 0.00010191 deg
peri 87.22182614203662 0.000111 deg
i 2.924888536469572 6.6532e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:24:08  

Additional Information
 Jupiter MOID = 2.55314 au 
 T_jup = 3.645 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.237934485209697E-15 -4.912978892779748E-15 -8.004067822932627E-13 -1.059399326009744E-15 -2.23180721902836E-13 3.986568039902959E-16
q -4.912978892779748E-15 1.11545394515192E-14 4.951646801541943E-13 7.412651810623137E-16 8.863489652223045E-14 -7.141393411630096E-16
tp -8.004067822932627E-13 4.951646801541943E-13 2.242702485286504E-8 1.066545325278324E-11 6.601167987402342E-9 -5.765491308671865E-12
node -1.059399326009744E-15 7.412651810623137E-16 1.066545325278324E-11 1.038579296033332E-8 -1.036856252813859E-8 6.191049264040261E-11
peri -2.23180721902836E-13 8.863489652223045E-14 6.601167987402342E-9 -1.036856252813859E-8 1.232135008311219E-8 -6.340376506020319E-11
i 3.986568039902959E-16 -7.141393411630096E-16 -5.765491308671865E-12 6.191049264040261E-11 -6.340376506020319E-11 4.426542054321053E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO413359  

359679 (2011 SX128)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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