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 ]  
9625 (1993 HF)
Classification: Main-belt Asteroid          SPK-ID: 2009625
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1358072895528564 7.7756e-08  
a 2.53131285734449 2.0355e-08 AU
q 2.187542119178238 2.0064e-07 AU
i 9.922843823010824 7.5073e-06 deg
node 240.220927550982 3.8122e-05 deg
peri 323.88607509205 4.4607e-05 deg
M 81.43285123984236 2.547e-05 deg
tp 2456467.752880292678
(2013-Jun-24.25288029)
0.00010351 JED
period 1471.015214017547
4.03
1.7743e-05
4.858e-08
d
yr
n .2447289440445623 2.9519e-09 deg/d
Q 2.875083595510741 2.3119e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      10329 days (28.28 yr)  
   first obs. used      1985-04-15  
   last obs. used      2013-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55348  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-26 19:26:44  

Additional Information
 Earth MOID = 1.19096 AU 
 T_jup = 3.417 
[ 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 13.5 mag n/a MPO267746  

9625 (1993 HF)          Discovered 1993-Apr-16 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 HF = 1985 GW1 = 1991 XJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-23 11:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin