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 ]  
22196 (3518 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2022196
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07374544691181602 3.0762e-08  
a 2.912360346199073 1.7276e-08 au
q 2.697587030900372 9.5617e-08 au
i 7.552883682059853 4.2323e-06 deg
node 278.7819186099572 2.8346e-05 deg
peri 139.8321859420099 4.2854e-05 deg
M 242.481982503376 3.3043e-05 deg
tp 2459193.108731779714
(2020-Dec-09.60873178)		 0.00016832 TDB
period 1815.373914445295
4.97		 1.6153e-05
4.422e-08		 d
yr
n .1983062536788745 1.7645e-09 deg/d
Q 3.127133661497775 1.855e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1362  
   data-arc span      21584 days (59.09 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:57:08  

Additional Information
 Earth MOID = 1.71542 au 
 Jupiter MOID = 2.12787 au 
 T_jup = 3.266 
[ 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 13.8   n/a MPO439250  
diameter diameter 5.493 km 0.843 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.177   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

22196 (3518 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3518 P-L = 2000 WM152 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-15 23:03 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin