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 ]  
26150 (1994 RW11)
Classification: Main-belt Asteroid          SPK-ID: 2026150
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2110501237076415 3.1681e-08  
a 2.36579176165885 7.5191e-09 au
q 1.86649111769423 7.6992e-08 au
i 4.598627515542567 3.8621e-06 deg
node 210.9013041663474 4.4742e-05 deg
peri 95.97016049606245 4.5848e-05 deg
M 309.3756089106611 9.2134e-06 deg
tp 2458787.404824307670
(2019-Oct-30.90482431)		 3.4258e-05 TDB
period 1329.116959293779
3.64		 6.3364e-06
1.735e-08		 d
yr
n .2708565243131684 1.2913e-09 deg/d
Q 2.865092405623469 9.106e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      9124 days (24.98 yr)  
   first obs. used      1994-09-04  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54259  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:41:49  

Additional Information
 Earth MOID = .857881 au 
 Jupiter MOID = 2.4062 au 
 T_jup = 3.513 
[ 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 14.9   n/a MPO435945  
diameter diameter 5.660 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26150 (1994 RW11)          Discovered 1994-Sep-04 by Helin, E. F. at Palomar
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 RW11 = 1997 HQ14 = 1998 WU14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin