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 ]  
(2015 BK509)
Classification: Apollo [NEO]          SPK-ID: 3708359
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4292324597793074 0.00016697  
a 1.15804790546572 0.00012991 au
q .6609761544603939 0.00011929 au
i 6.140713186335886 0.0025839 deg
node 333.0533829417697 0.0028049 deg
peri 280.7122850386771 0.0054834 deg
M 68.75901444067529 0.18843 deg
tp 2458513.560856504927
(2019-Jan-30.06085650)
0.22362 TDB
period 455.185286072274
1.25
0.076595
0.0002097
d
yr
n .7908867246267697 0.00013308 deg/d
Q 1.655119656471045 0.00018567 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      27 days  
   first obs. used      2015-01-20  
   last obs. used      2015-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54936  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:36:07  

Additional Information
 Earth MOID = .00826048 au 
 Jupiter MOID = 3.41551 au 
 T_jup = 5.341 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.4   n/a MPO335351  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin