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 ]  
17422 (1988 SE2)
Classification: Main-belt Asteroid          SPK-ID: 2017422
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1144925114980515 3.2764e-08  
a 2.458669326462211 1.0207e-08 au
q 2.17717010033233 7.9748e-08 au
i 8.767144072549705 4.7365e-06 deg
node 45.00740854773023 2.6316e-05 deg
peri 256.7310956330867 3.5122e-05 deg
M 16.71882654720694 2.2813e-05 deg
tp 2458535.103891915227
(2019-Feb-20.60389192)
8.9235e-05 TDB
period 1408.149001608693
3.86
8.7692e-06
2.401e-08
d
yr
n .2556547635148908 1.5921e-09 deg/d
Q 2.740168552592092 1.1376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1498  
   data-arc span      11397 days (31.20 yr)  
   first obs. used      1988-09-15  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:19:40  

Additional Information
 Earth MOID = 1.18132 au 
 Jupiter MOID = 2.46163 au 
 T_jup = 3.466 
[ 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 14.3   n/a MPO502302  
diameter diameter 4.029 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17422 (1988 SE2)          Discovered 1988-Sep-16 by Bus, S. J. at Cerro Tololo
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1988 SE2 = 1998 DO33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 00:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin