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 ]  
43282 Dougbock (2000 EB140)
Classification: Main-belt Asteroid          SPK-ID: 2043282
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123759026180063 2.8467e-08  
a 2.239097342900226 6.7831e-09 au
q 1.961988836220527 6.5465e-08 au
i 5.566916737347207 3.47e-06 deg
node 191.8103929201513 3.4416e-05 deg
peri 61.03709553133292 3.774e-05 deg
M 7.445345983796996 1.5103e-05 deg
tp 2459175.190109157857
(2020-Nov-21.69010916)
5.1329e-05 TDB
period 1223.79278585585
3.35
5.561e-06
1.523e-08
d
yr
n .2941674474312551 1.3367e-09 deg/d
Q 2.516205849579924 7.6226e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      10483 days (28.70 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:18:20  

Additional Information
 Earth MOID = .9536 au 
 Jupiter MOID = 2.51402 au 
 T_jup = 3.620 
[ 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 15.53   n/a E2021B10  
diameter diameter 2.867 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43282 Dougbock           Discovered 2000 Mar. 14 by the Catalina Sky Survey.
Doug Bock (b. 1956) is well known in amateur astronomy in the midwest U.S. having received numerous awards and served as an officer in several clubs including Vice-Chairman of the Great Lakes Region of the Astronomical League from 1980-82. He is an avid observer and imager from his Boon Hill Observatory in Michigan.
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 2018-09-25Last Updated: 2018-10-01

Alternate Designations
 2000 EB140 = 2001 QT235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 05:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin