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 ]  
100726 (1998 BY43)
Classification: Main-belt Asteroid          SPK-ID: 2100726
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824603511311659 3.6227e-08  
a 2.767480454209344 1.5925e-08 au
q 2.262524998785669 1.0326e-07 au
i 10.46427339426465 4.2202e-06 deg
node 93.16170151757829 3.2502e-05 deg
peri 16.10068922735856 3.6757e-05 deg
M 317.9386030252066 1.8101e-05 deg
tp 2459196.974622150755
(2020-Dec-13.47462215)		 8.5319e-05 TDB
period 1681.609957383474
4.60		 1.4515e-05
3.974e-08		 d
yr
n .2140805591804102 1.8478e-09 deg/d
Q 3.27243590963302 1.8831e-08 au
   Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1997-12-29  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58467  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:36:06  

Additional Information
 Earth MOID = 1.28125 au 
 Jupiter MOID = 1.88575 au 
 T_jup = 3.290 
[ 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 15.0   n/a MPO493565  

100726 (1998 BY43)          Discovered 1998-Jan-25 by Tombelli, M., Boattini, A. at Cima Ekar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 BY43 = 2001 TU133 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-25 00:02 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin