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
JPL Small-Body Database Browser
Search: [ help ]  
441323 (2008 BK50)
Classification: Main-belt Asteroid          SPK-ID: 2441323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05171106075576392 1.0317e-07  
a 2.678128949172342 5.4918e-08 au
q 2.539640060369921 2.5539e-07 au
i 13.19599485453921 8.3245e-06 deg
node 273.7614701967675 4.2479e-05 deg
peri 199.582591881392 0.00012429 deg
M 268.4227647335689 0.00012466 deg
tp 2459407.721481980977
(2021-Jul-12.22148198)
0.00056332 TDB
period 1600.831615921143
4.38
4.924e-05
1.348e-07
d
yr
n .2248831147633542 6.9172e-09 deg/d
Q 2.816617837974763 5.7758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      4266 days (11.68 yr)  
   first obs. used      2007-12-16  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:01  

Additional Information
 Earth MOID = 1.55938 au 
 Jupiter MOID = 2.3383 au 
 T_jup = 3.338 
[ 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 MPO437715  

441323 (2008 BK50)          Discovered 2007-Dec-16 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 BK50 = 2011 UL173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 17:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin