Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
11590 (1994 WH3)
Classification: Main-belt Asteroid          SPK-ID: 2011590
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764207925951757 6.6444e-08  
a 3.15402147288058 3.5826e-08 AU
q 2.597586504772784 2.1519e-07 AU
i 1.968591739266663 5.8674e-06 deg
node 111.3726743051705 0.00017862 deg
peri 260.3747284313611 0.00017961 deg
M 211.0667829897027 2.1554e-05 deg
tp 2457646.917171058757
(2016-Sep-15.41717106)
0.00013243 JED
period 2045.951787639722
5.60
3.486e-05
9.544e-08
d
yr
n .1759572254707467 2.998e-09 deg/d
Q 3.710456440988375 4.2147e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      11561 days (31.65 yr)  
   first obs. used      1982-08-14  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57417  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:00:40  

Additional Information
 Earth MOID = 1.59724 AU 
 T_jup = 3.182 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO259425  

11590 (1994 WH3)          Discovered 1994-Nov-28 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 WH3 = 1982 PN = 1988 TQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-24 21:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin