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 ]  
362318 (2009 WG143)
Classification: Main-belt Asteroid          SPK-ID: 2362318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2043001564773357 7.8929e-08  
a 3.112318360141321 5.1239e-08 au
q 2.476471232157165 2.1815e-07 au
i 18.95723225837668 9.0968e-06 deg
node 41.75083868743414 1.7331e-05 deg
peri 265.0492526258585 3.3019e-05 deg
M 76.10910251387688 3.211e-05 deg
tp 2458776.507134393677
(2019-Oct-20.00713439)
0.00017098 TDB
period 2005.50823195486
5.49
4.9525e-05
1.356e-07
d
yr
n .1795056207019862 4.4328e-09 deg/d
Q 3.748165488125478 6.1707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6843 days (18.74 yr)  
   first obs. used      2002-04-13  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:03  

Additional Information
 Earth MOID = 1.54872 au 
 Jupiter MOID = 1.83017 au 
 T_jup = 3.104 
[ 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 16.22   n/a MPCxxxxx  
diameter diameter 4.426 km 0.937 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362318 (2009 WG143)          Discovered 2009-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

[ 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-Jun-24 16:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin