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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359112066272998 5.5573e-08  
a 2.531140796615007 1.7347e-08 AU
q 2.187130396803477 1.376e-07 AU
i 9.922764512830719 5.3299e-06 deg
node 240.2137509328073 3.5055e-05 deg
peri 323.8757744381429 4.1304e-05 deg
M 130.389107108165 2.4283e-05 deg
tp 2456467.764432287255
(2013-Jun-24.26443229)
9.8893e-05 JED
period 1470.86523276436
4.03
1.5121e-05
4.14e-08
d
yr
n .2447538985766983 2.5161e-09 deg/d
Q 2.875151196426538 1.9705e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      10795 days (29.56 yr)  
   first obs. used      1985-04-15  
   last obs. used      2014-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53795  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:10:08  

Additional Information
 Earth MOID = 1.19166 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-Dec-20 23:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin