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 ]  
226587 (2004 BY19)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226587
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583456420961706 6.6068e-08  
a 3.21906096212166 3.8623e-08 au
q 2.387430590915623 1.9841e-07 au
i 3.568843981775441 9.6404e-06 deg
node 18.28792521404223 8.8462e-05 deg
peri 105.1550302193939 9.4658e-05 deg
M 227.0643586981325 2.8635e-05 deg
tp 2459379.488709544193
(2021-Jun-13.98870954)
0.00017868 TDB
period 2109.561684808828
5.78
3.7967e-05
1.039e-07
d
yr
n .170651563588966 3.0713e-09 deg/d
Q 4.050691333327697 4.8602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      9707 days (26.58 yr)  
   first obs. used      1993-03-26  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:54:23  

Additional Information
 Earth MOID = 1.40644 au 
 Jupiter MOID = 1.05969 au 
 T_jup = 3.133 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456936.5 (2014-Oct-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2574747229119465 6.7675e-08  
q 2.391520255503784 2.0474e-07 au
tp 2457271.808916327880
(2015-Sep-06.30891633)
0.00015045 TDB
node 18.32097727360693 8.8466e-05 deg
peri 105.5670063588404 9.4583e-05 deg
i 3.568946361333976 9.6367e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      9707 days (26.58 yr)  
   first obs. used      1993-03-26  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50192  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:54:23  

Additional Information
 Jupiter MOID = 1.05969 au 
 T_jup = 3.133 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.579846327777098E-15 -1.376298522372009E-14 7.685573660448628E-12 -8.740633101827766E-14 1.718881874725164E-12 -3.298270234923683E-15
q -1.376298522372009E-14 4.191715008455085E-14 -2.204309280221885E-11 2.50602192552416E-13 -4.960844656760611E-12 1.079768420404756E-14
tp 7.685573660448628E-12 -2.204309280221885E-11 2.263658782661186E-8 -2.471876598655649E-10 5.059714605751923E-9 -2.976370374479166E-12
node -8.740633101827766E-14 2.50602192552416E-13 -2.471876598655649E-10 7.826182868864982E-9 -7.86299418216198E-9 -2.876347287207816E-10
peri 1.718881874725164E-12 -4.960844656760611E-12 5.059714605751923E-9 -7.86299418216198E-9 8.946026078934179E-9 2.86432375225321E-10
i -3.298270234923683E-15 1.079768420404756E-14 -2.976370374479166E-12 -2.876347287207816E-10 2.86432375225321E-10 9.286562548511657E-11

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 15.7   n/a MPO321145  
diameter diameter 3.915 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226587 (2004 BY19)          Discovered 2004-Jan-18 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-Jan-25 17:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin