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 ]  
183800 (2004 BM40)
Classification: Main-belt Asteroid          SPK-ID: 2183800
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05177185821388883 4.9268e-08  
a 2.286025397394568 1.2463e-08 au
q 2.167673614647307 1.1194e-07 au
i 6.899283586981425 4.6656e-06 deg
node 125.0957246040612 3.7974e-05 deg
peri 16.48468039046737 6.305e-05 deg
M 138.1056417494538 5.2012e-05 deg
tp 2458116.183881586293
(2017-Dec-28.68388159)		 0.00018058 TDB
period 1262.466908812029
3.46		 1.0324e-05
2.827e-08		 d
yr
n .2851559890300467 2.332e-09 deg/d
Q 2.404377180141828 1.3108e-08 au
   Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1997-01-15  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56439  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:43:17  

Additional Information
 Earth MOID = 1.1822 au 
 Jupiter MOID = 2.59433 au 
 T_jup = 3.590 
[ 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 16.5   n/a MPO338422  

183800 (2004 BM40)          Discovered 2004-Jan-21 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin