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 ]  
442571 (2012 BW32)
Classification: Outer Main-belt Asteroid          SPK-ID: 2442571
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391737717469887 5.1706e-08  
a 3.209364201291841 5.9622e-08 au
q 2.44176846035911 1.6947e-07 au
i 26.44360021984825 8.1727e-06 deg
node 158.5327662995096 1.4215e-05 deg
peri 272.6701998008591 2.2997e-05 deg
M 131.107638669634 1.7184e-05 deg
tp 2457835.691990216375
(2017-Mar-23.19199022)
9.3758e-05 TDB
period 2100.036933895865
5.75
5.852e-05
1.602e-07
d
yr
n .1714255564696899 4.777e-09 deg/d
Q 3.976959942224572 7.3881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5351 days (14.65 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58396  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:13:35  

Additional Information
 Earth MOID = 1.61929 au 
 Jupiter MOID = 1.84432 au 
 T_jup = 2.987 
[ 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 15.6   n/a MPO437721  

442571 (2012 BW32)          Discovered 2004-Sep-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BW32 = 2004 RG276 = 2010 MH32 
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