Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
393426 (2001 SE120)
Classification: Main-belt Asteroid          SPK-ID: 2393426
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572292425736735 1.6027e-07  
a 2.295193826198863 1.3696e-08 au
q 1.934322239345844 3.6273e-07 au
i 4.273351295606536 1.1597e-05 deg
node 217.0309718679834 7.6142e-05 deg
peri 134.0977431270711 8.0533e-05 deg
M 139.2691748389181 2.7888e-05 deg
tp 2458509.162423805940
(2019-Jan-25.66242381)
9.6164e-05 TDB
period 1270.069472548011
3.48
1.1368e-05
3.112e-08
d
yr
n .2834490614735969 2.5371e-09 deg/d
Q 2.656065413051883 1.5849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-09-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:59:50  

Additional Information
 Earth MOID = .93176 au 
 Jupiter MOID = 2.78099 au 
 T_jup = 3.575 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456711.5 (2014-Feb-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582067590456527 1.608e-07  
q 1.931429198309856 3.6422e-07 au
tp 2457238.221041945614
(2015-Aug-03.72104195)
9.0279e-05 TDB
node 217.0711267219194 7.6216e-05 deg
peri 133.8855585148931 8.0536e-05 deg
i 4.271316742277049 1.1602e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-09-15  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:59:50  

Additional Information
 Jupiter MOID = 2.78099 au 
 T_jup = 3.575 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.585807669552279E-14 -5.854547338248697E-14 1.012794067788395E-11 7.736592948886206E-14 2.246738854106799E-12 -6.549152169688312E-14
q -5.854547338248697E-14 1.326575712108338E-13 -2.284451695501401E-11 -1.779654905310228E-13 -5.069525167946917E-12 1.48922981169564E-13
tp 1.012794067788395E-11 -2.284451695501401E-11 8.150386784610207E-9 4.96119709608804E-11 2.321617937569032E-9 -3.116900003033005E-11
node 7.736592948886206E-14 -1.779654905310228E-13 4.96119709608804E-11 5.808815006915256E-9 -5.777804459536619E-9 -5.355432130455471E-10
peri 2.246738854106799E-12 -5.069525167946917E-12 2.321617937569032E-9 -5.777804459536619E-9 6.486043717027442E-9 5.263036587134011E-10
i -6.549152169688312E-14 1.48922981169564E-13 -3.116900003033005E-11 -5.355432130455471E-10 5.263036587134011E-10 1.345978406600469E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO402553  

393426 (2001 SE120)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 03:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin