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 ]  
226387 (2003 OD20)
Classification: Main-belt Asteroid          SPK-ID: 2226387
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307892238454782 6.4483e-08  
a 3.05099658447609 2.5043e-08 au
q 2.346859450789648 2.0705e-07 au
i 6.00125071710781 6.1055e-06 deg
node 164.1581710236387 3.5007e-05 deg
peri 175.6473657763056 3.8602e-05 deg
M 38.58071664753243 1.0268e-05 deg
tp 2458791.893037788447
(2019-Nov-04.39303779)
5.6001e-05 TDB
period 1946.529585809604
5.33
2.3966e-05
6.562e-08
d
yr
n .1849445303192082 2.2771e-09 deg/d
Q 3.755133718162532 3.0823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8931 days (24.45 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:33:04  

Additional Information
 Earth MOID = 1.33835 au 
 Jupiter MOID = 1.65945 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457529.5 (2016-May-21.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2354271851050515 6.5282e-08  
q 2.32912112826288 2.1053e-07 au
tp 2456846.378162770767
(2014-Jul-07.87816277)
6.3238e-05 TDB
node 164.3590913691037 3.4879e-05 deg
peri 175.4956794785921 3.83e-05 deg
i 6.015565673325589 6.125e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8931 days (24.45 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:33:04  

Additional Information
 Jupiter MOID = 1.65945 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.261781350698985E-15 -1.370161835054882E-14 2.179173774850708E-12 -8.256435308127933E-15 5.805138688374214E-13 -8.719056604756696E-15
q -1.370161835054882E-14 4.432490754176207E-14 -7.380412357257807E-12 2.468756733599114E-14 -1.926385954372272E-12 2.823036219776461E-14
tp 2.179173774850708E-12 -7.380412357257807E-12 3.999093614764805E-9 1.849890025438763E-12 1.00052301763475E-9 -1.665996664645594E-12
node -8.256435308127933E-15 2.468756733599114E-14 1.849890025438763E-12 1.216544986652788E-9 -1.208433490639653E-9 -5.976482127919397E-12
peri 5.805138688374214E-13 -1.926385954372272E-12 1.00052301763475E-9 -1.208433490639653E-9 1.466916750276977E-9 5.49133635621194E-12
i -8.719056604756696E-15 2.823036219776461E-14 -1.665996664645594E-12 -5.976482127919397E-12 5.49133635621194E-12 3.751509134348232E-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 15.3   n/a MPO494241  
diameter diameter 3.389 km 1.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.140   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226387 (2003 OD20)          Discovered 2003-Jul-30 by CINEOS at Campo Imperatore
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 OD20 = 1996 EK13 
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-20 05:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin