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 ]  
11713 Stubbs (1998 HG51)
Classification: Main-belt Asteroid          SPK-ID: 2011713
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228773727322697 4.6577e-08  
a 2.535401073190552 1.2548e-08 au
q 2.22385765049432 1.2075e-07 au
i 11.24397004996232 4.3275e-06 deg
node 213.8256425992204 2.3005e-05 deg
peri 214.8972438722882 2.7433e-05 deg
M 220.6721582004071 1.5812e-05 deg
tp 2459171.194701881819
(2020-Nov-17.69470188)
6.4983e-05 TDB
period 1474.580313767949
4.04
1.0947e-05
2.997e-08
d
yr
n .2441372617271034 1.8124e-09 deg/d
Q 2.846944495886785 1.409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1480  
   data-arc span      11237 days (30.77 yr)  
   first obs. used      1989-02-05  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48044  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:38:40  

Additional Information
 Earth MOID = 1.2456 au 
 Jupiter MOID = 2.50589 au 
 T_jup = 3.411 
[ 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 13.7   n/a MPO449027  
diameter diameter 11.195 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11713 Stubbs           Discovered 1998 Apr. 25 by LONEOS at the Anderson Mesa Station of the Lowell Observatory.
Christopher Stubbs (b. 1958), of the University of Washington, has pursued a variety of projects in experimental physics and observational astrophysics, including searching for dark matter, measuring the rate of expansion of the universe with supernovae and testing the equivalence principle.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010705/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1998 HG51 = 1989 CU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 03:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin