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 ]  
296072 (2009 BK1)
Classification: Main-belt Asteroid          SPK-ID: 2296072
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231286538648736 6.9491e-08  
a 2.788102250884001 3.9605e-08 au
q 2.44480697389503 1.8142e-07 au
i 12.40374155934825 6.6381e-06 deg
node 128.2118878454698 2.9725e-05 deg
peri 355.5452233778659 5.0183e-05 deg
M 167.3021292586139 4.8157e-05 deg
tp 2458210.257395944426
(2018-Apr-01.75739594)
0.00021539 TDB
period 1700.440626312946
4.66
3.6232e-05
9.92e-08
d
yr
n .2117098323983153 4.511e-09 deg/d
Q 3.131397527872972 4.4481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5598 days (15.33 yr)  
   first obs. used      2005-04-13  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:47:11  

Additional Information
 Earth MOID = 1.46047 au 
 Jupiter MOID = 1.93556 au 
 T_jup = 3.285 
[ 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 16.0   n/a MPO476300  

296072 (2009 BK1)          Discovered 2009-Jan-17 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ 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-Nov-25 09:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin