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 ]  
214634 (2006 SR4)
Classification: Main-belt Asteroid          SPK-ID: 2214634
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949515604539447 4.0913e-08  
a 2.651815750376213 1.5979e-08 au
q 2.134840131804022 1.1044e-07 au
i 12.8371409768642 5.2462e-06 deg
node 199.3886828960546 1.6703e-05 deg
peri 149.3826359732347 2.1252e-05 deg
M 2.057603218983466 1.4013e-05 deg
tp 2458591.484857925112
(2019-Apr-17.98485793)
6.1345e-05 TDB
period 1577.29688455826
4.32
1.4257e-05
3.903e-08
d
yr
n .2282385792582239 2.063e-09 deg/d
Q 3.168791368948404 1.9094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      8623 days (23.61 yr)  
   first obs. used      1996-04-17  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52415  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:58:35  

Additional Information
 Earth MOID = 1.1394 au 
 Jupiter MOID = 2.33045 au 
 T_jup = 3.328 
[ 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 15.6   n/a MPO372462  
diameter diameter 2.853 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214634 (2006 SR4)          Discovered 2006-Sep-16 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2006 SR4 = 1996 HN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 21:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin