Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
11245 Hansderijk (3100 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2011245
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217381388081565 5.9877e-08  
a 2.431610505546315 1.5364e-08 au
q 2.135590768294746 1.4149e-07 au
i 2.963857774101834 6.0442e-06 deg
node 151.0571790951626 0.00011469 deg
peri 83.14087636309574 0.00011722 deg
M 222.5790089682221 2.5498e-05 deg
tp 2458129.176515449999
(2018-Jan-10.67651545)
9.9675e-05 JED
period 1384.967057310686
3.79
1.3126e-05
3.594e-08
d
yr
n .2599339804508015 2.4636e-09 deg/d
Q 2.727630242797884 1.7234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      15444 days (42.28 yr)  
   first obs. used      1973-09-19  
   last obs. used      2016-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5016  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 18:44:21  

Additional Information
 Earth MOID = 1.12662 au 
 Jupiter MOID = 2.26405 au 
 T_jup = 3.495 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO358740  

11245 Hansderijk           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Johannes A. F. de Rijk (b. 1926) is a gifted Dutch science writer. Better known under the pseudonym Bruno Ernst, he has made contributions to astronomy, mathematics, physics, art and natural science, sundials and the art of M. C. Escher.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070730/MPCPages.arcLast Updated: 2007-08-07

[ show close-approach data ]
Alternate Designations
 3100 T-3 = 3704 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 14:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin