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 ]  
117565 (2005 EN29)
Classification: Main-belt Asteroid          SPK-ID: 2117565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08636725960059499 5.1812e-08  
a 2.790385731508948 1.9496e-08 au
q 2.549387762649918 1.4091e-07 au
i 13.17824244074099 7.3556e-06 deg
node 21.26414463321612 1.8572e-05 deg
peri 118.7937259129493 4.4528e-05 deg
M 132.1378100219388 3.8855e-05 deg
tp 2458375.587236973532
(2018-Sep-14.08723697)
0.00018334 TDB
period 1702.530068056803
4.66
1.7843e-05
4.885e-08
d
yr
n .2114500100493902 2.216e-09 deg/d
Q 3.031383700367977 2.1179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      7527 days (20.61 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:53  

Additional Information
 Earth MOID = 1.58822 au 
 Jupiter MOID = 2.00657 au 
 T_jup = 3.285 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO302618  
diameter diameter 3.325 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117565 (2005 EN29)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 18:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin