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 ]  
100521 (1997 BX5)
Classification: Main-belt Asteroid          SPK-ID: 2100521
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05895795202179929 4.7835e-08  
a 3.136971725072921 2.6814e-08 au
q 2.952022296612331 1.5396e-07 au
i 6.971688589603719 4.445e-06 deg
node 123.078434025393 5.4984e-05 deg
peri 311.0389947421416 7.6288e-05 deg
M 114.5225703489844 5.2993e-05 deg
tp 2458354.915760931480
(2018-Aug-24.41576093)
0.00029679 TDB
period 2029.384472916068
5.56
2.6019e-05
7.124e-08
d
yr
n .1773936899609308 2.2744e-09 deg/d
Q 3.321921153533511 2.8394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      8494 days (23.26 yr)  
   first obs. used      1997-01-26  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58757  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:53:16  

Additional Information
 Earth MOID = 1.97327 au 
 Jupiter MOID = 1.8444 au 
 T_jup = 3.197 
[ 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 14.8   n/a MPO422318  

100521 (1997 BX5)          Discovered 1997-Jan-26 by Galad, A., Pravda, A. at Modra
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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-Oct-27 23:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin