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 ]  
71643 (2000 EJ103)
Classification: Main-belt Asteroid          SPK-ID: 2071643
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 .2057816874485572 5.0091e-08  
a 3.100509705972589 3.0032e-08 au
q 2.46248158672692 1.5963e-07 au
i 19.65165634342705 5.9794e-06 deg
node 63.25233832760971 1.8775e-05 deg
peri 37.72431973258333 2.5589e-05 deg
M 293.7091994049028 1.5705e-05 deg
tp 2459367.696753625684
(2021-Jun-02.19675363)
8.894e-05 TDB
period 1994.105216991796
5.46
2.8973e-05
7.932e-08
d
yr
n .1805320987741446 2.623e-09 deg/d
Q 3.738537825218258 3.6212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:29:05  

Additional Information
 Earth MOID = 1.50539 au 
 Jupiter MOID = 1.67884 au 
 T_jup = 3.101 
[ show covariance matrix ]

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 13.8   n/a MPO359245  
diameter diameter 4.680 km 0.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.293   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71643 (2000 EJ103)          Discovered 2000-Mar-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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-Jul-06 00:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin