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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .130689047457756 6.5005e-08  
a 3.177949865011306 3.8144e-08 AU
q 2.762626624284474 2.0103e-07 AU
i 19.45641471612451 7.6007e-06 deg
node 206.7149197449494 1.7093e-05 deg
peri 338.2098338550142 3.1232e-05 deg
M 66.93576436064521 2.4375e-05 deg
tp 2456615.753466576717
(2013-Nov-19.25346658)
0.00014161 JED
period 2069.278708555658
5.67
3.7256e-05
1.02e-07
d
yr
n .1739736645970119 3.1323e-09 deg/d
Q 3.593273105738137 4.3129e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1991-02-10  
   last obs. used      2015-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52626  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:24:33  

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
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 2015-Jul-31 13:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin