Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
39548 (1992 DA8)
Classification: Main-belt Asteroid          SPK-ID: 2039548
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08237494811626754 3.893e-08  
a 2.793555137048122 1.6023e-08 au
q 2.56343617757385 1.0876e-07 au
i 5.122672365439501 4.7269e-06 deg
node 130.5701863053135 4.6611e-05 deg
peri 167.6003664248501 5.407e-05 deg
M 250.9927223782344 2.7978e-05 deg
tp 2459516.901257336101
(2021-Oct-29.40125734)
0.00013318 TDB
period 1705.431570230101
4.67
1.4673e-05
4.017e-08
d
yr
n .2110902637690869 1.8161e-09 deg/d
Q 3.023674096522393 1.7343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1021  
   data-arc span      10199 days (27.92 yr)  
   first obs. used      1992-02-29  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51418  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:29:43  

Additional Information
 Earth MOID = 1.54799 au 
 Jupiter MOID = 2.13926 au 
 T_jup = 3.317 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO431946  

39548 (1992 DA8)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 DA8 = 2001 AF41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-30 14:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin