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 ]  
136468 (2005 EF283)
Classification: Main-belt Asteroid          SPK-ID: 2136468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09948423059395768 3.3416e-08  
a 2.447825101836591 1.4588e-08 au
q 2.204305104951801 8.1377e-08 au
i 6.661252735334321 4.1641e-06 deg
node 147.6244238505335 3.8529e-05 deg
peri 163.1753394375937 4.7567e-05 deg
M 228.2994648466749 3.0532e-05 deg
tp 2459512.245511138698
(2021-Oct-24.74551114)
0.00012126 TDB
period 1398.843093503405
3.83
1.2505e-05
3.424e-08
d
yr
n .257355525914189 2.3006e-09 deg/d
Q 2.69134509872138 1.604e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1994-06-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:40:32  

Additional Information
 Earth MOID = 1.19109 au 
 Jupiter MOID = 2.53496 au 
 T_jup = 3.481 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457190.5 (2015-Jun-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002321743784216 3.3477e-08  
q 2.202047398930101 8.164e-08 au
tp 2456711.448790411637
(2014-Feb-22.94879041)
0.00010716 TDB
node 147.6641696733236 3.8502e-05 deg
peri 162.4986989734489 4.7375e-05 deg
i 6.663359017733669 4.1656e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1994-06-16  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56177  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:40:32  

Additional Information
 Jupiter MOID = 2.53496 au 
 T_jup = 3.481 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.120682282947667E-15 -2.697881359620838E-15 7.181385340259442E-13 1.046815626693906E-14 1.565002946755164E-13 -5.433035340260372E-16
q -2.697881359620838E-15 6.665115519718435E-15 -1.147462850325877E-12 -2.16628151105603E-14 -2.177409164848358E-13 1.56859413008949E-15
tp 7.181385340259442E-13 -1.147462850325877E-12 1.148411379644713E-8 6.364203905366044E-11 2.978626240564268E-9 5.070446144534396E-13
node 1.046815626693906E-14 -2.16628151105603E-14 6.364203905366044E-11 1.482367814066063E-9 -1.455434743044155E-9 4.549994432015519E-11
peri 1.565002946755164E-13 -2.177409164848358E-13 2.978626240564268E-9 -1.455434743044155E-9 2.244404239587763E-9 -4.502083735883363E-11
i -5.433035340260372E-16 1.56859413008949E-15 5.070446144534396E-13 4.549994432015519E-11 -4.502083735883363E-11 1.735225609515726E-11

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 15.8   n/a MPO417721  

136468 (2005 EF283)          Discovered 2005-Mar-11 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 08:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin