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 ]  
442882 (2013 BU38)
Classification: Main-belt Asteroid          SPK-ID: 2442882
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08759134271843612 6.8334e-08  
a 3.12207906921961 5.6705e-08 au
q 2.848611971473539 2.2588e-07 au
i 10.27988136464479 8.1938e-06 deg
node 122.8237833147513 4.3463e-05 deg
peri 280.1249396750601 6.6155e-05 deg
M 188.3920533963473 5.1797e-05 deg
tp 2459961.003977051566
(2023-Jan-16.50397705)
0.00030254 TDB
period 2014.94999842393
5.52
5.4895e-05
1.503e-07
d
yr
n .1786644831294016 4.8675e-09 deg/d
Q 3.395546166965681 6.1671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2002-02-12  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:54:14  

Additional Information
 Earth MOID = 1.8811 au 
 Jupiter MOID = 1.95923 au 
 T_jup = 3.185 
[ 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 16.2   n/a MPO434645  

442882 (2013 BU38)          Discovered 2008-Feb-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
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-06 11:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin