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 ]  
185584 (2008 BW22)
Classification: Main-belt Asteroid          SPK-ID: 2185584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042680261760792 4.8223e-08  
a 3.041395987220803 3.0773e-08 au
q 2.724275630813442 1.5533e-07 au
i 2.613286059018919 6.5815e-06 deg
node 356.3872232746592 0.00011459 deg
peri 254.6189695353268 0.00011891 deg
M 29.11824050958516 3.1603e-05 deg
tp 2458843.799454655275
(2019-Dec-26.29945466)
0.00016967 TDB
period 1937.34907524825
5.30
2.9403e-05
8.05e-08
d
yr
n .1858209264398415 2.8202e-09 deg/d
Q 3.358516343628164 3.3981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      9925 days (27.17 yr)  
   first obs. used      1992-02-28  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:52:50  

Additional Information
 Earth MOID = 1.71161 au 
 Jupiter MOID = 1.68292 au 
 T_jup = 3.230 
[ 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 15.9   n/a MPO396449  

185584 (2008 BW22)          Discovered 2008-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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 2020-Apr-08 22:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin