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 ]  
351385 (2005 EL129)
Classification: Main-belt Asteroid          SPK-ID: 2351385
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05476974589421343 4.5073e-08  
a 2.729238917229434 2.6448e-08 au
q 2.57975919524818 1.1617e-07 au
i 2.687821818034457 5.8842e-06 deg
node 296.4390298821866 0.00012278 deg
peri 321.3499743730264 0.00013962 deg
M 56.3659257724589 6.5636e-05 deg
tp 2458742.645388002027
(2019-Sep-16.14538800)
0.0003012 TDB
period 1646.875466820186
4.51
2.3939e-05
6.554e-08
d
yr
n .2185957634641883 3.1775e-09 deg/d
Q 2.878718639210688 2.7896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-01-27  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:55  

Additional Information
 Earth MOID = 1.56519 au 
 Jupiter MOID = 2.14953 au 
 T_jup = 3.351 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458138.5 (2018-Jan-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05410843381566701 4.4997e-08  
q 2.580753235818666 1.1591e-07 au
tp 2458748.646141173450
(2019-Sep-22.14614117)
0.00030461 TDB
node 296.4801697804038 0.00012295 deg
peri 322.7434405979524 0.00014018 deg
i 2.685878590260582 5.8786e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      2000-01-27  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65339  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:55  

Additional Information
 Jupiter MOID = 2.14953 au 
 T_jup = 3.351 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.024697954022623E-15 -5.108982910421819E-15 -7.112671590613107E-13 -1.367008340394201E-14 -2.447847478235795E-13 -8.241218604626159E-16
q -5.108982910421819E-15 1.343511960412428E-14 -2.122884102435615E-13 3.232162778317526E-14 1.339282390422441E-13 2.45442419479559E-15
tp -7.112671590613107E-13 -2.122884102435615E-13 9.278974357285101E-8 1.895917129641568E-10 2.053988491465926E-8 -4.773921921786539E-12
node -1.367008340394201E-14 3.232162778317526E-14 1.895917129641568E-10 1.511684914776886E-8 -1.505732566334413E-8 2.961794607516862E-10
peri -2.447847478235795E-13 1.339282390422441E-13 2.053988491465926E-8 -1.505732566334413E-8 1.965110983125799E-8 -2.969020169942505E-10
i -8.241218604626159E-16 2.45442419479559E-15 -4.773921921786539E-12 2.961794607516862E-10 -2.969020169942505E-10 3.455824024306068E-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 16.8   n/a MPO437487  

351385 (2005 EL129)          Discovered 2005-Mar-09 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2005 EL129 = 2000 BW39 = 2009 AN28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 06:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin