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 ]  
58149 (1987 SX11)
Classification: Mars-crossing Asteroid          SPK-ID: 2058149
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3794266418379763 6.8472e-08  
a 2.667437265135994 2.2754e-08 AU
q 1.655340501311968 1.8251e-07 AU
i 26.1210649602598 1.5855e-05 deg
node 172.9232493204701 1.5951e-05 deg
peri 237.1253405905379 2.4089e-05 deg
M 66.02460048697488 1.7396e-05 deg
tp 2456708.661201073002
(2014-Feb-20.16120107)
7.5068e-05 JED
period 1591.254878315325
4.36
2.0361e-05
5.575e-08
d
yr
n .2262365413020037 2.8948e-09 deg/d
Q 3.67953402896002 3.1388e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      10050 days (27.52 yr)  
   first obs. used      1987-09-16  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52513  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 18:34:10  

Additional Information
 Earth MOID = .766336 AU 
 T_jup = 3.140 
[ 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 MPO275887  

58149 (1987 SX11)          Discovered 1987-Sep-26 by Debehogne, H. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1987 SX11 = 2000 PS25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-May-29 22:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin