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 ]  
17604 (1995 SO26)
Classification: Main-belt Asteroid          SPK-ID: 2017604
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05074064416434432 3.4661e-08  
a 2.998652447412251 1.7562e-08 au
q 2.846498890605566 1.0044e-07 au
i 9.912080712861011 3.9824e-06 deg
node 196.8305378150517 2.2186e-05 deg
peri 275.3263146592881 4.5536e-05 deg
M 107.1148551257821 4.0251e-05 deg
tp 2458036.167801753841
(2017-Oct-09.66780175)		 0.00021189 TDB
period 1896.651880171544
5.19		 1.6662e-05
4.562e-08		 d
yr
n .1898081581357141 1.6674e-09 deg/d
Q 3.150806004218937 1.8453e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1442  
   data-arc span      8635 days (23.64 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:31:53  

Additional Information
 Earth MOID = 1.88514 au 
 Jupiter MOID = 1.93274 au 
 T_jup = 3.229 
[ 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 13.6   n/a MPO449080  
diameter diameter 5.872 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17604 (1995 SO26)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SO26 = 1998 ET2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 05:50 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin