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 ]  
11976 Josephthurn (1995 JG)
Classification: Inner Main-belt Asteroid          SPK-ID: 2011976
[ 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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0527886849724153 5.1405e-08  
a 1.979093838053873 7.5875e-09 au
q 1.874620076905999 9.9726e-08 au
i 21.68576323938048 5.4103e-06 deg
node 35.25958381078074 1.5964e-05 deg
peri 49.55016264829852 6.8697e-05 deg
M 120.7469092612068 6.4246e-05 deg
tp 2458659.408003547601
(2019-Jun-24.90800355)		 0.00018144 TDB
period 1016.946267810718
2.78		 5.8482e-06
1.601e-08		 d
yr
n .3540010041779377 2.0358e-09 deg/d
Q 2.083567599201747 7.988e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2129  
   data-arc span      9040 days (24.75 yr)  
   first obs. used      1995-05-05  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:12:40  

Additional Information
 Earth MOID = .910126 au 
 Jupiter MOID = 3.03445 au 
 T_jup = 3.774 
[ 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 MPO344398  
diameter diameter 8.396 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.535 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2009) Minor Planet Bull. 36, 172-176.]
[Warner, B.D. (2011) Minor Planet Bull. 38, 82-86.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 102-112.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.048   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

11976 Josephthurn           Discovered 1995 May 5 at Farra d´Isonzo.
Count Joseph Thurn (1761-1831), an admiral in the Borbonic fleet, was in command of the Austrian emperor's troops. He spent part of his life in Gorizia, where in 1831 was founded the Monte di Pietá and Cassa di Risparmio.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040713/MPCPages.arcLast Updated: 2004-07-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-01 19:02 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin