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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08806189311008387 5.1296e-08  
a 2.218584207537676 2.4268e-08 au
q 2.023211482197773 1.1894e-07 au
i 2.924588471816115 8.0185e-06 deg
node 130.5582374220253 0.00010242 deg
peri 87.1165715988473 0.00011755 deg
M 263.4339235379371 6.2096e-05 deg
tp 2458924.268347078578
(2020-Mar-15.76834708)
0.00020893 TDB
period 1207.013986884708
3.30
1.9805e-05
5.422e-08
d
yr
n .2982566928898286 4.8938e-09 deg/d
Q 2.413956932877579 2.6405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6271 days (17.17 yr)  
   first obs. used      2001-10-14  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:44  

Additional Information
 Earth MOID = 1.01827 au 
 Jupiter MOID = 2.55403 au 
 T_jup = 3.645 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456955.5 (2014-Oct-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08837511669143326 5.1133e-08  
q 2.022439349216664 1.1859e-07 au
tp 2456510.801147729665
(2013-Aug-06.30114773)
0.00020653 TDB
node 130.5757472081762 0.00010239 deg
peri 87.25260583170346 0.00011751 deg
i 2.924868328066207 8.0208e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6271 days (17.17 yr)  
   first obs. used      2001-10-14  
   last obs. used      2018-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:44  

Additional Information
 Jupiter MOID = 2.55403 au 
 T_jup = 3.645 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.614602502776027E-15 -5.959735470289678E-15 -3.413865085036857E-12 1.111210308480665E-15 -9.489913549603927E-13 2.072742872966833E-15
q -5.959735470289678E-15 1.406246122859455E-14 7.385035768386128E-12 -2.430618083203488E-15 2.098387153682314E-12 -4.050881100299992E-15
tp -3.413865085036857E-12 7.385035768386128E-12 4.26538590665146E-8 3.277749658296849E-11 1.191369316741704E-8 -1.414635323168954E-12
node 1.111210308480665E-15 -2.430618083203488E-15 3.277749658296849E-11 1.048401116138999E-8 -1.046075078519391E-8 1.055602303781298E-10
peri -9.489913549603927E-13 2.098387153682314E-12 1.191369316741704E-8 -1.046075078519391E-8 1.380757428629693E-8 -1.056910774741397E-10
i 2.072742872966833E-15 -4.050881100299992E-15 -1.414635323168954E-12 1.055602303781298E-10 -1.056910774741397E-10 6.433276511563973E-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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