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 ]  
23585 (1995 SD53)
Classification: Main-belt Asteroid          SPK-ID: 2023585
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .149793377923733 6.2697e-08  
a 2.418602935791149 1.55e-08 AU
q 2.056312232182735 1.5076e-07 AU
i 5.421198585331142 6.7615e-06 deg
node 178.8915140710991 5.5783e-05 deg
peri 206.7318688079176 5.9361e-05 deg
M 16.53896402423942 1.8326e-05 deg
tp 2456937.382310564441
(2014-Oct-06.88231056)
6.9967e-05 JED
period 1373.86889308782
3.76
1.3207e-05
3.616e-08
d
yr
n .2620337368516198 2.519e-09 deg/d
Q 2.780893639399563 1.7822e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      16026 days (43.88 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51181  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 15:12:28  

Additional Information
 Earth MOID = 1.06138 AU 
 T_jup = 3.494 
[ 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 15.3 mag n/a MPO319378  

23585 (1995 SD53)          Discovered 1995-Sep-28 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SD53 = 1997 EJ42 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-30 10:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin