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 ]  
227804 (2007 BQ)
Classification: Main-belt Asteroid          SPK-ID: 2227804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180218789653098 6.3085e-08  
a 2.277207666708329 1.1322e-08 au
q 2.008447339089203 1.447e-07 au
i 5.523576961149456 5.8582e-06 deg
node 308.6789106301624 4.8876e-05 deg
peri 217.5443356783456 5.2468e-05 deg
M 343.321961172096 2.0503e-05 deg
tp 2459258.649349747170
(2021-Feb-13.14934975)
7.1695e-05 TDB
period 1255.1695151325
3.44
9.3607e-06
2.563e-08
d
yr
n .2868138491731908 2.139e-09 deg/d
Q 2.545967994327455 1.2658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1998-08-23  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:12:12  

Additional Information
 Earth MOID = 1.01896 au 
 Jupiter MOID = 2.44404 au 
 T_jup = 3.593 
[ 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 16.9   n/a MPO460003  

227804 (2007 BQ)          Discovered 2007-Jan-16 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 BQ = 2004 HP71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 08:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin