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
JPL Small-Body Database Browser
Search: [ help ]  
18954 Sarahbounds (2000 QT119)
Classification: Main-belt Asteroid          SPK-ID: 2018954
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504810669041767 3.6407e-08  
a 2.235799934994501 7.8183e-09 au
q 1.89935437539224 8.3378e-08 au
i 5.096721621078177 3.6692e-06 deg
node 274.5866797605293 4.1477e-05 deg
peri 330.7339837167827 4.3145e-05 deg
M 57.21094019205542 1.2991e-05 deg
tp 2458806.445186502727
(2019-Nov-18.94518650)
4.3756e-05 TDB
period 1221.090452708892
3.34
6.405e-06
1.754e-08
d
yr
n .2948184544407572 1.5464e-09 deg/d
Q 2.572245494596763 8.9948e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1593  
   data-arc span      25030 days (68.53 yr)  
   first obs. used      1951-11-29  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:27:33  

Additional Information
 Earth MOID = .887649 au 
 Jupiter MOID = 2.46096 au 
 T_jup = 3.618 
[ 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 14.8   n/a MPO365479  
diameter diameter 2.759 km 0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.442   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18954 Sarahbounds           Discovered 2000 Aug. 25 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Sarah Brittany Bounds (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her botany project. She attends the Mercy Cross High School, Biloxi, Mississippi, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

Alternate Designations
 2000 QT119 = 1989 EA5 = 1999 FW21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 03:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin