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 ]  
19769 Dolyniuk (2000 OP18)
Classification: Main-belt Asteroid          SPK-ID: 2019769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978321357906135 4.9165e-08  
a 2.439819781685698 7.9194e-09 au
q 1.957145023330628 1.2247e-07 au
i 2.058449144960353 5.1507e-06 deg
node 341.359555852665 9.6365e-05 deg
peri 354.8897053466995 9.6811e-05 deg
M 60.5720899580957 8.4259e-06 deg
tp 2458766.290176372857
(2019-Oct-09.79017637)
3.2532e-05 TDB
period 1391.986582667059
3.81
6.7773e-06
1.856e-08
d
yr
n .2586231824952197 1.2592e-09 deg/d
Q 2.922494540040768 9.4861e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1373  
   data-arc span      15507 days (42.46 yr)  
   first obs. used      1977-07-21  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 01:10:20  

Additional Information
 Earth MOID = .947618 au 
 Jupiter MOID = 2.45633 au 
 T_jup = 3.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO502317  
diameter diameter 3.528 km 0.829 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.296   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19769 Dolyniuk           Discovered 2000 July 23 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
William Dolyniuk mentored a finalist in the 2003 Discovery Channel Youth Science Challenge, a middle school science competition. He teaches at the Woodside Elementary School, Woodside, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20031010/MPCPages.arcLast Updated: 2003-10-10

Alternate Designations
 2000 OP18 = 1985 SB5 = 1985 SD7 = 1985 TX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 07:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin