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 ]  
3881 Doumergua (1925 VF)
Classification: Main-belt Asteroid          SPK-ID: 2003881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501436470250657 3.9727e-08  
a 2.448687312041873 9.1572e-09 au
q 2.081032468587901 9.634e-08 au
i 3.613422225308344 5.1082e-06 deg
node 37.23393899492652 5.4925e-05 deg
peri 39.92588445572967 5.7063e-05 deg
M 133.3248290083131 1.5095e-05 deg
tp 2458082.169269438661
(2017-Nov-24.66926944)
5.8108e-05 TDB
period 1399.582241282658
3.83
7.8509e-06
2.149e-08
d
yr
n .2572196112391904 1.4429e-09 deg/d
Q 2.816342155495845 1.0532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1913  
   data-arc span      34145 days (93.48 yr)  
   first obs. used      1925-11-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48003  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:00:59  

Additional Information
 Earth MOID = 1.09764 au 
 Jupiter MOID = 2.43044 au 
 T_jup = 3.479 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0   n/a MPO384787  
diameter diameter 10.988 km 2.453 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.069   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

3881 Doumergua (1925 VF)          Discovered 1925-Nov-15 by Jekhowsky, B. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 VF = 1980 BC1 = 1982 SE = 1986 TP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 13:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin