Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
11649 (1997 BR6)
Classification: Main-belt Asteroid          SPK-ID: 2011649
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468738949077309 4.2368e-08  
a 2.324644613794307 1.2281e-08 au
q 1.983215005090059 9.8722e-08 au
i 4.880978613885205 6.9371e-06 deg
node 336.1555572700607 5.865e-05 deg
peri 98.82138447841506 6.6374e-05 deg
M 229.9836030364225 2.9598e-05 deg
tp 2458068.050908595808
(2017-Nov-10.55090860)
0.00010823 JED
period 1294.593074607684
3.54
1.0259e-05
2.809e-08
d
yr
n .2780796584356016 2.2036e-09 deg/d
Q 2.666074222498554 1.4084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      10750 days (29.43 yr)  
   first obs. used      1985-12-09  
   last obs. used      2015-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47656  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:12:24  

Additional Information
 Earth MOID = 1.00361 au 
 Jupiter MOID = 2.58704 au 
 T_jup = 3.556 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO337357  

11649 (1997 BR6)          Discovered 1997-Jan-29 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19990928/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 BR6 = 1985 XP = 1988 TN4 = 1999 QC2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-05 19:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin