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 ]  
14374 (1989 SA)
Classification: Main-belt Asteroid          SPK-ID: 2014374
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1884632504037942 8.7149e-08  
a 2.588588741779287 2.3751e-08 AU
q 2.100734893544894 2.3684e-07 AU
i 13.92082202250519 7.7345e-06 deg
node 78.03061119227434 2.5197e-05 deg
peri 299.3328892187244 3.1215e-05 deg
M 9.0121557090953 1.6637e-05 deg
tp 2456962.418048127017
(2014-Oct-31.91804813)
7.0266e-05 JED
period 1521.223458271787
4.16
2.0936e-05
5.732e-08
d
yr
n .2366516227727545 3.257e-09 deg/d
Q 3.076442590013679 2.8227e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      14095 days (38.59 yr)  
   first obs. used      1976-05-26  
   last obs. used      2014-12-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53705  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:23:33  

Additional Information
 Earth MOID = 1.14264 AU 
 T_jup = 3.355 
[ 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 13.2 mag n/a PDS3 (MPC 39811)  

14374 (1989 SA)          Discovered 1989-Sep-21 by McNaught, R. H. at Siding Spring (413)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SA = 1981 WN8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-29 10:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin