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 ]  
27735 (1990 SZ5)
Classification: Main-belt Asteroid          SPK-ID: 2027735
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06838216987386729 3.5404e-08  
a 3.140464758549544 1.9944e-08 au
q 2.925712963947516 1.1266e-07 au
i 14.54746581681495 4.2859e-06 deg
node 166.7165376624538 1.5815e-05 deg
peri 90.17556383544962 3.6506e-05 deg
M 221.9936059379966 3.435e-05 deg
tp 2459779.766525477507
(2022-Jul-19.26652548)		 0.00019632 TDB
period 2032.775010742354
5.57		 1.9364e-05
5.302e-08		 d
yr
n .1770978087085647 1.687e-09 deg/d
Q 3.355216553151573 2.1308e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1590  
   data-arc span      10733 days (29.39 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:09:15  

Additional Information
 Earth MOID = 1.95971 au 
 Jupiter MOID = 1.76763 au 
 T_jup = 3.157 
[ 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 13.3   n/a MPO389852  
diameter diameter 10.426 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27735 (1990 SZ5)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 SZ5 = 1999 CH150 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-04 09:52 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin