Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
193736 Henrythroop (2001 FQ182)
Classification: Main-belt Asteroid          SPK-ID: 2193736
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278325427444498 6.009e-08  
a 2.997696237419364 2.9678e-08 au
q 2.614493105014577 1.8917e-07 au
i 2.824620045816999 7.8077e-06 deg
node 6.226083224553098 0.00010399 deg
peri 302.0041910045967 0.0001084 deg
M 64.12029001396014 2.7147e-05 deg
tp 2458262.845269660295
(2018-May-24.34526966)
0.00014392 TDB
period 1895.744746254716
5.19
2.8153e-05
7.708e-08
d
yr
n .1898989833474288 2.8201e-09 deg/d
Q 3.380899369824151 3.3472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6387 days (17.49 yr)  
   first obs. used      2001-03-21  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59399  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:03:44  

Additional Information
 Earth MOID = 1.60045 au 
 Jupiter MOID = 1.86722 au 
 T_jup = 3.240 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO413019  

193736 Henrythroop           Discovered 2001 Mar. 25 by M. W. Buie at Kitt Peak.
Henry B. Throop (b. 1972) is a senior scientist at the Planetary Science Institute. He served as a Science Team Collaborator and as a member of the Spacecraft Hazard Team for the New Horizons Mission to Pluto.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Alternate Designations
 2001 FQ182 = 2003 UH212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-20 15:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin