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 ]  
324635 (2007 BT39)
Classification: Main-belt Asteroid          SPK-ID: 2324635
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022396466801637 4.4794e-08  
a 2.687554039510573 2.1088e-08 au
q 2.144024060126108 1.2348e-07 au
i 3.387158046847348 6.1831e-06 deg
node 98.19080373179608 0.00014227 deg
peri 319.351993397947 0.00014523 deg
M 57.09074059212606 2.9952e-05 deg
tp 2458745.290162402074
(2019-Sep-18.79016240)
0.00013192 TDB
period 1609.289712873768
4.41
1.8941e-05
5.186e-08
d
yr
n .223701175195568 2.633e-09 deg/d
Q 3.231084018895038 2.5353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6674 days (18.27 yr)  
   first obs. used      2001-09-27  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 07:12:18  

Additional Information
 Earth MOID = 1.15761 au 
 Jupiter MOID = 2.12087 au 
 T_jup = 3.341 
[ 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 17.2   n/a MPO455393  

324635 (2007 BT39)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2007 BT39 = 2001 TG145 = 2007 BR49 
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 21:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin