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 ]  
71644 (2000 EF105)
Classification: Main-belt Asteroid          SPK-ID: 2071644
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101304420519351 5.1269e-08  
a 2.978192030447144 1.6326e-08 au
q 2.65020242561845 1.5547e-07 au
i 13.56766992716954 4.24e-06 deg
node 51.79437033257745 2.0031e-05 deg
peri 93.71013948425369 3.1805e-05 deg
M 8.083102109397668 2.1698e-05 deg
tp 2458958.349470287630
(2020-Apr-18.84947029)
0.00011316 TDB
period 1877.273167044519
5.14
1.5436e-05
4.226e-08
d
yr
n .1917675095557698 1.5769e-09 deg/d
Q 3.306181635275838 1.8124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      9182 days (25.14 yr)  
   first obs. used      1995-03-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48811  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:45:47  

Additional Information
 Earth MOID = 1.70483 au 
 Jupiter MOID = 1.83974 au 
 T_jup = 3.209 
[ 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 14.0   n/a MPO385269  
diameter diameter 5.983 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71644 (2000 EF105)          Discovered 2000-Mar-11 by LONEOS at Anderson Mesa
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-Oct-21 05:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin