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 ]  
19961 (1986 QP3)
Classification: Main-belt Asteroid          SPK-ID: 2019961
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2109061097330651 5.89e-08  
a 2.239671440850699 9.8768e-09 AU
q 1.767311050180629 1.3059e-07 AU
i 3.141772031733111 5.9071e-06 deg
node 40.88051359296398 7.9724e-05 deg
peri 330.0151384584579 8.0433e-05 deg
M 137.1162558190879 1.1305e-05 deg
tp 2456534.204375851409
(2013-Aug-29.70437585)
3.7544e-05 JED
period 1224.263481311631
3.35
8.0984e-06
2.217e-08
d
yr
n .2940543481819038 1.9451e-09 deg/d
Q 2.712031831520768 1.196e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      23479 days (64.28 yr)  
   first obs. used      1951-02-04  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52973  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:35:41  

Additional Information
 Earth MOID = .768129 AU 
 T_jup = 3.604 
[ 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 14.9 mag n/a MPO337426  

19961 (1986 QP3)          Discovered 1986-Aug-29 by Debehogne, H. at La Silla
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QP3 = 1976 ST8 = 2000 WU54 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jul-04 11:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin