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 ]  
12260 (1989 SP11)
Classification: Main-belt Asteroid          SPK-ID: 2012260
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220088572268888 8.7317e-08  
a 2.939452591891459 3.1778e-08 AU
q 2.580813340282166 2.6549e-07 AU
i .8549992236245585 7.5563e-06 deg
node 305.6083894126039 0.00049746 deg
peri 55.35002394630962 0.00049817 deg
M 320.2843859129382 3.0111e-05 deg
tp 2457003.575204117931
(2014-Dec-12.07520412)
0.00015572 JED
period 1840.764020976608
5.04
2.985e-05
8.172e-08
d
yr
n .1955709672166473 3.1714e-09 deg/d
Q 3.298091843500753 3.5655e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      12699 days (34.77 yr)  
   first obs. used      1979-09-24  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49645  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:28:03  

Additional Information
 Earth MOID = 1.57642 AU 
 T_jup = 3.262 
[ 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 13.3 mag n/a MPO266023  

12260 (1989 SP11)          Discovered 1989-Sep-30 by Debehogne, H. at La Silla (809)
Reference: 19991123/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SP11 = 1979 SY8 = 1994 RB29 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-01 07:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin