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 ]  
305708 (2009 BA177)
Classification: Main-belt Asteroid          SPK-ID: 2305708
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085584934416641 4.13e-08  
a 2.452900376508678 2.7528e-08 au
q 2.186617207072405 1.0333e-07 au
i 1.541482362687837 7.4406e-06 deg
node 245.9217761980744 0.0002535 deg
peri 232.1904213945837 0.00025754 deg
M 261.0756529411638 4.7058e-05 deg
tp 2458986.083981366021
(2020-May-16.58398137)
0.00018607 TDB
period 1403.195850352279
3.84
2.3622e-05
6.467e-08
d
yr
n .2565572011274266 4.3189e-09 deg/d
Q 2.71918354594495 3.0517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      4921 days (13.47 yr)  
   first obs. used      2005-01-16  
   last obs. used      2018-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:06:06  

Additional Information
 Earth MOID = 1.20349 au 
 Jupiter MOID = 2.35137 au 
 T_jup = 3.486 
[ 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 17.5   n/a MPO455252  

305708 (2009 BA177)          Discovered 2009-Jan-18 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 BA177 = 2005 BP10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin