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 ]  
233017 (2005 EC247)
Classification: Main-belt Asteroid          SPK-ID: 2233017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1193048877598451 5.3931e-08  
a 3.072025401588348 2.6749e-08 au
q 2.705517755856457 1.6955e-07 au
i .6508336462043879 5.4923e-06 deg
node 60.60988668278979 0.00060184 deg
peri 153.573414664775 0.0006026 deg
M 344.8181320147639 2.7853e-05 deg
tp 2459479.438913231532
(2021-Sep-21.93891323)
0.00015221 TDB
period 1966.688736352319
5.38
2.5687e-05
7.033e-08
d
yr
n .1830487933071216 2.3908e-09 deg/d
Q 3.438533047320238 2.994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1999-01-19  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:59:26  

Additional Information
 Earth MOID = 1.69966 au 
 Jupiter MOID = 1.52587 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457289.5 (2015-Sep-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213443708074524 5.3784e-08  
q 2.700764276283099 1.6964e-07 au
tp 2457510.250012380268
(2016-May-01.75001238)
0.00015014 TDB
node 60.55580346978557 0.00060119 deg
peri 153.2311456481853 0.00060193 deg
i .6515960315704681 5.4919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      8122 days (22.24 yr)  
   first obs. used      1999-01-19  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 03:59:26  

Additional Information
 Jupiter MOID = 1.52587 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.892756430538311E-15 -9.037955567617936E-15 -9.683402312016039E-13 -2.986890629738271E-14 -9.268078746065449E-14 -3.655787798316413E-16
q -9.037955567617936E-15 2.877699451368635E-14 2.651903698681734E-12 9.969965487952674E-14 1.960747403472483E-13 1.215746680126595E-15
tp -9.683402312016039E-13 2.651903698681734E-12 2.254055340774903E-8 1.744803055993544E-11 4.532598841235224E-9 7.731583513364E-13
node -2.986890629738271E-14 9.969965487952674E-14 1.744803055993544E-11 3.614282911035453E-7 -3.614017229426134E-7 -3.910398063081705E-10
peri -9.268078746065449E-14 1.960747403472483E-13 4.532598841235224E-9 -3.614017229426134E-7 3.623142273598121E-7 3.911598282984253E-10
i -3.655787798316413E-16 1.215746680126595E-15 7.731583513364E-13 -3.910398063081705E-10 3.911598282984253E-10 3.016100289220253E-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 16.45   n/a MPCxxxxx  
diameter diameter 3.537 km 0.656 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233017 (2005 EC247)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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 2021-Jul-31 00:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin