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 ]  
180729 (2004 JE32)
Classification: Main-belt Asteroid          SPK-ID: 2180729
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06459733762919206 4.102e-08  
a 2.72764725971685 1.9464e-08 au
q 2.55144850874758 1.1592e-07 au
i 5.708093660449504 4.7543e-06 deg
node 169.2535810426456 4.0533e-05 deg
peri 72.52238719377802 5.924e-05 deg
M 233.0480452104376 4.6958e-05 deg
tp 2459780.753312407775
(2022-Jul-20.25331241)
0.00021688 TDB
period 1645.435021564342
4.50
1.7613e-05
4.822e-08
d
yr
n .2187871263720533 2.3419e-09 deg/d
Q 2.90384601068612 2.0722e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7983 days (21.86 yr)  
   first obs. used      1999-03-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:59  

Additional Information
 Earth MOID = 1.5449 au 
 Jupiter MOID = 2.09553 au 
 T_jup = 3.345 
[ 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 16.1   n/a MPO494003  
diameter diameter 3.715 km 0.712 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180729 (2004 JE32)          Discovered 2004-May-13 by LONEOS at Anderson Mesa
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 15:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin