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 ]  
39533 (1990 QD3)
Classification: Main-belt Asteroid          SPK-ID: 2039533
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845485682914749 7.8241e-08  
a 2.160838198075959 1.6985e-08 AU
q 1.76205860231151 1.7651e-07 AU
i 6.218106195858296 7.6878e-06 deg
node 337.6751435787403 4.8511e-05 deg
peri 6.659338608690395 5.1468e-05 deg
M 229.0078486803844 1.9995e-05 deg
tp 2457422.657562429570
(2016-Feb-04.15756243)
6.799e-05 JED
period 1160.197164056251
3.18
1.368e-05
3.745e-08
d
yr
n .3102920875460318 3.6586e-09 deg/d
Q 2.559617793840408 2.012e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      9076 days (24.85 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63451  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 13:01:43  

Additional Information
 Earth MOID = .7549 AU 
 T_jup = 3.667 
[ 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 15.8 mag n/a MPO287058  

39533 (1990 QD3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 QD3 = 2000 XL32 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Sep-04 18:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin