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 ]  
227236 (2005 SW7)
Classification: Main-belt Asteroid          SPK-ID: 2227236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0290448502091975 3.8772e-08  
a 2.279767947077042 1.2973e-08 au
q 2.21355242854246 8.5774e-08 au
i 9.488426029605368 4.5122e-06 deg
node 129.8637812412601 2.395e-05 deg
peri 111.2516215757133 8.4812e-05 deg
M 265.0211937155643 8.1966e-05 deg
tp 2459532.210025747480
(2021-Nov-13.71002575)
0.00028697 TDB
period 1257.286903685393
3.44
1.0732e-05
2.938e-08
d
yr
n .2863308278681328 2.444e-09 deg/d
Q 2.345983465611624 1.335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      7683 days (21.03 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:14  

Additional Information
 Earth MOID = 1.21385 au 
 Jupiter MOID = 2.66437 au 
 T_jup = 3.588 
[ 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 16.6   n/a MPO503112  
diameter diameter 2.218 km 0.517 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227236 (2005 SW7)          Discovered 2005-Sep-25 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 SW7 = 2007 AQ14 = 2007 BV73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-12 08:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin