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 ]  
413465 (2005 EH299)
Classification: Main-belt Asteroid          SPK-ID: 2413465
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632552871922046 1.0081e-07  
a 3.099077600152644 6.3729e-08 au
q 2.593136796508796 3.136e-07 au
i 1.201966314964776 9.0385e-06 deg
node 52.35053279989314 0.00037281 deg
peri 34.43942661849947 0.00038837 deg
M 337.9520422953785 8.7299e-05 deg
tp 2459122.543026697274
(2020-Sep-30.04302670)
0.00048379 TDB
period 1992.723779663706
5.46
6.1467e-05
1.683e-07
d
yr
n .1806572509817462 5.5725e-09 deg/d
Q 3.605018403796492 7.4133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2005-02-09  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71114  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:03:38  

Additional Information
 Earth MOID = 1.60958 au 
 Jupiter MOID = 1.61397 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456882.5 (2014-Aug-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1592853107882693 9.4572e-08  
q 2.607057016642909 2.8916e-07 au
tp 2457130.787896338791
(2015-Apr-18.28789634)
0.00050047 TDB
node 52.34384657357542 0.0003722 deg
peri 34.90788354535928 0.00038856 deg
i 1.204077099723797 9.0271e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4047 days (11.08 yr)  
   first obs. used      2005-02-09  
   last obs. used      2016-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71114  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 17:03:38  

Additional Information
 Jupiter MOID = 1.61397 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.943855766810707E-15 -2.686459158507474E-14 -3.709183827958232E-11 2.280836197820933E-14 -8.320020438730967E-12 8.688916849304199E-15
q -2.686459158507474E-14 8.361274759831521E-14 1.123948482081548E-10 -8.414746435895414E-14 2.514724744132688E-11 -2.562621455799514E-14
tp -3.709183827958232E-11 1.123948482081548E-10 2.504744446856454E-7 -1.71096303614242E-10 5.589635942629267E-8 -6.096957292639014E-11
node 2.280836197820933E-14 -8.414746435895414E-14 -1.71096303614242E-10 1.385330995743057E-7 -1.38539755803433E-7 -1.050208164926921E-9
peri -8.320020438730967E-12 2.514724744132688E-11 5.589635942629267E-8 -1.38539755803433E-7 1.509788331554544E-7 1.036412552780068E-9
i 8.688916849304199E-15 -2.562621455799514E-14 -6.096957292639014E-11 -1.050208164926921E-9 1.036412552780068E-9 8.148924910097716E-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 16.5   n/a MPO495099  

413465 (2005 EH299)          Discovered 2005-Feb-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ 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 23:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin