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 ]  
187023 (2005 BQ2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2187023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05550844357207312 5.8987e-08  
a 1.949104741614347 9.7318e-09 au
q 1.840912971048386 1.1586e-07 au
i 21.18327796351217 7.4932e-06 deg
node 27.0281951439526 1.218e-05 deg
peri 114.3294069536834 7.2612e-05 deg
M 302.9634662213839 6.9195e-05 deg
tp 2459357.971446855925
(2021-May-23.47144686)
0.00019127 TDB
period 993.919460256313
2.72
7.4439e-06
2.038e-08
d
yr
n .3622023860033517 2.7127e-09 deg/d
Q 2.057296512180307 1.0272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1998-10-29  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57047  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:41  

Additional Information
 Earth MOID = .885639 au 
 Jupiter MOID = 2.94818 au 
 T_jup = 3.809 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.72   n/a MPCxxxxx  

187023 (2005 BQ2)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-13 04:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin