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 ]  
8478 (1987 DO6)
Classification: Main-belt Asteroid          SPK-ID: 2008478
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000384625345621 7.6778e-08  
a 3.062493252930101 3.2563e-08 AU
q 2.756126136384504 2.3297e-07 AU
i 7.914566212303361 7.42e-06 deg
node 327.9212986111358 4.3939e-05 deg
peri 49.50404895041169 5.5612e-05 deg
M 161.3588532574863 3.3305e-05 deg
tp 2455923.092311432146
(2011-Dec-27.59231143)
0.00017833 JED
period 1957.54222038494
5.36
3.1221e-05
8.548e-08
d
yr
n .1839040794375346 2.9331e-09 deg/d
Q 3.368860369475698 3.582e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      23431 days (64.15 yr)  
   first obs. used      1950-04-26  
   last obs. used      2014-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:19:34  

Additional Information
 Earth MOID = 1.76342 AU 
 T_jup = 3.211 
[ 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 12.5 mag n/a MPO263425  

8478 (1987 DO6)          Discovered 1987-Feb-23 by Debehogne, H. at La Silla (809)
Reference: 19980313/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1987 DO6 = 1950 HJ1 = 1981 AA3 = 1995 SV3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-01 03:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin