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
JPL Small-Body Database Browser
Search: [ help ]  
123789 (2001 BL25)
Classification: Main-belt Asteroid          SPK-ID: 2123789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194640006217901 5.189e-08  
a 2.791400050348378 1.587e-08 au
q 2.457928232997894 1.428e-07 au
i 3.232855865182871 4.6707e-06 deg
node 281.2532209711449 8.8634e-05 deg
peri 213.8929575945734 9.1492e-05 deg
M 46.17546531841383 2.0961e-05 deg
tp 2458782.005590346333
(2019-Oct-25.50559035)
9.8742e-05 TDB
period 1703.458469403947
4.66
1.4527e-05
3.977e-08
d
yr
n .21133476774809 1.8022e-09 deg/d
Q 3.124871867698861 1.7766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1990-11-23  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:32:33  

Additional Information
 Earth MOID = 1.4728 au 
 Jupiter MOID = 1.91877 au 
 T_jup = 3.316 
[ 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 15.4   n/a MPO469289  

123789 (2001 BL25)          Discovered 2001-Jan-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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-Nov-26 13:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin