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 ]  
7593 (1992 WP4)
Classification: Main-belt Asteroid          SPK-ID: 2007593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700928345538002 1.0613e-07  
a 2.557318001414055 1.8339e-08 AU
q 2.122336533698079 2.7598e-07 AU
i 14.4201330741132 1.0167e-05 deg
node 324.0505385211709 2.7334e-05 deg
peri 79.22611524867074 5.131e-05 deg
M 112.419446249826 4.0007e-05 deg
tp 2456334.039931825898
(2013-Feb-10.53993183)
0.00016351 JED
period 1493.741787070373
4.09
1.6068e-05
4.399e-08
d
yr
n .2410055091958406 2.5925e-09 deg/d
Q 2.99229946913003 2.1458e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      16516 days (45.22 yr)  
   first obs. used      1969-03-12  
   last obs. used      2014-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51911  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:17:24  

Additional Information
 Earth MOID = 1.1824 AU 
 T_jup = 3.373 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.1 mag n/a MPO256920  
rotation period rot_per 2.557 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D. (2005) Minor Planet Bul. 32, 29-32.]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

7593 (1992 WP4)          Discovered 1992-Nov-21 by Helin, E. F. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1992 WP4 = 1932 CH = 1969 EJ = 1973 EL = 1975 RX 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-31 23:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin