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 ]  
249375 (2009 BK3)
Classification: Main-belt Asteroid          SPK-ID: 2249375
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251729907070604 4.7971e-08  
a 2.668111603651607 2.5186e-08 au
q 2.334136094682324 1.2918e-07 au
i 6.404759014368944 6.095e-06 deg
node 219.7182763562518 3.849e-05 deg
peri 214.8496817832989 4.4572e-05 deg
M 161.5374857283253 2.46e-05 deg
tp 2457886.208910564908
(2017-May-12.70891056)
0.00010352 TDB
period 1591.858329583642
4.36
2.254e-05
6.171e-08
d
yr
n .2261507781877548 3.2021e-09 deg/d
Q 3.002087112620889 2.8338e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      5767 days (15.79 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60738  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:42  

Additional Information
 Earth MOID = 1.3519 au 
 Jupiter MOID = 2.27573 au 
 T_jup = 3.362 
[ 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 16.3   n/a MPO437158  
diameter diameter 3.214 km 1.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249375 (2009 BK3)          Discovered 2009-Jan-18 by LINEAR at Socorro
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 BK3 = 2003 UY336 
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-07 06:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin