Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
23325 Arroyo (2001 BK30)
Classification: Main-belt Asteroid          SPK-ID: 2023325
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1269619797943834 5.3196e-08  
a 2.351623478505595 2.4401e-08 AU
q 2.05305670594357 1.2629e-07 AU
i 4.74125750399079 6.2499e-06 deg
node 104.8488562979664 8.5792e-05 deg
peri 172.8185665101978 9.1445e-05 deg
M 147.8476444096662 3.8764e-05 deg
tp 2456459.543906889988
(2013-Jun-16.04390689)
0.00013626 JED
period 1317.195105117767
3.61
2.0502e-05
5.613e-08
d
yr
n .273308030527348 4.2539e-09 deg/d
Q 2.65019025106762 2.75e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      1992-10-23  
   last obs. used      2012-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55862  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 23:30:23  

Additional Information
 Earth MOID = 1.03812 AU 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO223352  

23325 Arroyo           Discovered 2001 Jan. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Alejandro Arroyo (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for his computer science team project. He attends the College Scientific and Technological Studies, Chignahuapan, Puebla, Mexico.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070828/MPCPages.arcLast Updated: 2007-08-30

Alternate Designations
 2001 BK30 = 1998 DP37 = 1999 TS89 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-24 18:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin