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 ]  
212968 (2009 BH104)
Classification: Main-belt Asteroid          SPK-ID: 2212968
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508752370161024 4.4277e-08  
a 2.408872706484139 1.3574e-08 au
q 2.045433465951724 1.0903e-07 au
i 1.861308705240895 4.5697e-06 deg
node 294.0857651664269 0.00016238 deg
peri 303.2403713293938 0.00016312 deg
M 294.2593356294853 1.6615e-05 deg
tp 2459249.873781631533
(2021-Feb-04.37378163)
6.3723e-05 TDB
period 1365.586463826744
3.74
1.1542e-05
3.16e-08
d
yr
n .2636229997412117 2.2282e-09 deg/d
Q 2.772311947016553 1.5622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-02-11  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:52:45  

Additional Information
 Earth MOID = 1.03421 au 
 Jupiter MOID = 2.23565 au 
 T_jup = 3.505 
[ 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 17.0   n/a MPO459952  

212968 (2009 BH104)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 BH104 = 1998 FW141 = 1999 TZ41 = 2002 JU74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-05 11:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin