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 ]  
19170 (1991 FH)
Classification: Main-belt Asteroid          SPK-ID: 2019170
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 .1306890439677503 7.1724e-08  
a 3.177949867698271 4.0896e-08 AU
q 2.762626637711346 2.2874e-07 AU
i 19.45640837694823 8.6971e-06 deg
node 206.7149179306596 1.725e-05 deg
peri 338.2098326991962 3.475e-05 deg
M 66.93576669444845 2.6992e-05 deg
tp 2456615.753452674068
(2013-Nov-19.25345267)
0.00015763 JED
period 2069.27871118003
5.67
3.9943e-05
1.094e-07
d
yr
n .173973664376369 3.3582e-09 deg/d
Q 3.593273097685197 4.624e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      8569 days (23.46 yr)  
   first obs. used      1991-02-10  
   last obs. used      2014-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52761  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:32:18  

Additional Information
 Earth MOID = 1.77155 AU 
 T_jup = 3.098 
[ 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 13.0 mag n/a PDS3 (MPO 6469)  

19170 (1991 FH)          Discovered 1991-Mar-18 by McNaught, R. H. at Siding Spring (413)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-21 02:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin