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 ]  
382978 (2005 BW2)
Classification: Main-belt Asteroid          SPK-ID: 2382978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076841483610866 7.1721e-08  
a 2.685988568957432 2.5665e-08 au
q 2.128151320505894 1.9736e-07 au
i 11.86559348139871 1.1352e-05 deg
node 315.322558874968 2.6298e-05 deg
peri 245.9854345210763 3.633e-05 deg
M 36.56489061622279 2.8633e-05 deg
tp 2458437.188621463447
(2018-Nov-14.68862146)
0.00012697 TDB
period 1607.883827418715
4.40
2.3046e-05
6.31e-08
d
yr
n .2238967728022624 3.2091e-09 deg/d
Q 3.24382581740897 3.0996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      5645 days (15.46 yr)  
   first obs. used      2002-08-28  
   last obs. used      2018-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 22:03:17  

Additional Information
 Earth MOID = 1.15909 au 
 Jupiter MOID = 1.88933 au 
 T_jup = 3.313 
[ 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 16.1   n/a MPO391930  

382978 (2005 BW2)          Discovered 2005-Jan-18 by Hug, G. at Sandlot
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 03:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin