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 ]  
305670 (2009 BL90)
Classification: Main-belt Asteroid          SPK-ID: 2305670
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08927460637894928 4.2764e-08  
a 2.284562573981708 2.0602e-08 au
q 2.080609149441412 9.4491e-08 au
i 6.751883220473567 6.8151e-06 deg
node 134.047644931655 3.9577e-05 deg
peri 272.3754199443886 5.886e-05 deg
M 65.28575879719264 3.9942e-05 deg
tp 2458371.772191438714
(2018-Sep-10.27219144)
0.00014058 TDB
period 1261.255327334937
3.45
1.7061e-05
4.671e-08
d
yr
n .2854299143066366 3.8609e-09 deg/d
Q 2.488515998522004 2.2441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6241 days (17.09 yr)  
   first obs. used      2002-01-08  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:46:38  

Additional Information
 Earth MOID = 1.10243 au 
 Jupiter MOID = 2.79016 au 
 T_jup = 3.588 
[ 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 17.2   n/a MPO413264  

305670 (2009 BL90)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 BL90 = 2002 CP280 
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