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 ]  
215721 (2004 BU96)
Classification: Main-belt Asteroid          SPK-ID: 2215721
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169665918400109 7.1806e-08  
a 2.72291146910089 2.5595e-08 au
q 2.404421794678081 1.8777e-07 au
i 8.491478860105053 7.2854e-06 deg
node 140.2761109886846 3.8147e-05 deg
peri 49.43873798883948 4.5998e-05 deg
M 95.59806567216104 2.7722e-05 deg
tp 2458164.691885012883
(2018-Feb-15.19188501)
0.00012535 TDB
period 1641.15163096914
4.49
2.314e-05
6.335e-08
d
yr
n .2193581587506398 3.093e-09 deg/d
Q 3.041401143523698 2.8589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2000-04-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:56  

Additional Information
 Earth MOID = 1.41656 au 
 Jupiter MOID = 1.94415 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457043.5 (2015-Jan-21.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157611298782839 7.2014e-08  
q 2.408621746752729 1.8791e-07 au
tp 2456523.248819543695
(2013-Aug-18.74881954)
0.00012555 TDB
node 140.3518984525696 3.815e-05 deg
peri 49.54317639678035 4.6128e-05 deg
i 8.489693002914741 7.2852e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2000-04-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57602  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:59:56  

Additional Information
 Jupiter MOID = 1.94415 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.1860442677617E-15 -1.345001916673843E-14 -3.022452728754815E-12 -5.627865870192852E-15 -5.317511492373057E-13 3.986253067105543E-15
q -1.345001916673843E-14 3.530917250923732E-14 8.074720500176616E-12 1.518434371545642E-14 1.444293521698524E-12 -8.517983245914418E-15
tp -3.022452728754815E-12 8.074720500176616E-12 1.576306937937984E-8 1.473882691235619E-11 3.282730061012061E-9 -9.1302283471097E-13
node -5.627865870192852E-15 1.518434371545642E-14 1.473882691235619E-11 1.455393733616015E-9 -1.435553297688217E-9 5.651362833692186E-11
peri -5.317511492373057E-13 1.444293521698524E-12 3.282730061012061E-9 -1.435553297688217E-9 2.127749567502346E-9 -5.586172433307621E-11
i 3.986253067105543E-15 -8.517983245914418E-15 -9.1302283471097E-13 5.651362833692186E-11 -5.586172433307621E-11 5.307434028343851E-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 16.0   n/a MPO454549  

215721 (2004 BU96)          Discovered 2004-Jan-24 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2004 BU96 = 2000 GK139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 02:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin