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 ]  
52893 (1998 SD63)
Classification: Main-belt Asteroid          SPK-ID: 2052893
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09378382971164324 5.1561e-08  
a 2.338624829416122 1.5963e-08 AU
q 2.119299636654739 1.2366e-07 AU
i 6.561265448411182 7.7931e-06 deg
node 225.5270582700128 5.0192e-05 deg
peri 213.5443956630353 7.0905e-05 deg
M 160.666965004512 5.0425e-05 deg
tp 2456417.506986153519
(2013-May-05.00698615)
0.00018051 JED
period 1306.288974705155
3.58
1.3375e-05
3.662e-08
d
yr
n .2755898633235087 2.8217e-09 deg/d
Q 2.557950022177504 1.746e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      589  
   data-arc span      5700 days (15.61 yr)  
   first obs. used      1998-09-25  
   last obs. used      2014-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57513  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:17:59  

Additional Information
 Earth MOID = 1.13738 AU 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO257216  

52893 (1998 SD63)          Discovered 1998-Sep-25 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SD63 = 2000 HJ46 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Dec-22 04:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin