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
JPL Small-Body Database Browser
Search: [ help ]  
390756 (2003 SZ323)
Classification: Main-belt Asteroid          SPK-ID: 2390756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04689512139154527 9.1999e-08  
a 2.630785615075276 2.0285e-08 au
q 2.50741460430119 2.4992e-07 au
i 6.741801136626956 9.1631e-06 deg
node 348.1461078862928 4.4745e-05 deg
peri 10.82519848615049 7.7963e-05 deg
M 12.99810882829182 6.0878e-05 deg
tp 2459144.226453973007
(2020-Oct-21.72645397)
0.00026361 TDB
period 1558.571084250546
4.27
1.8027e-05
4.936e-08
d
yr
n .230980802632502 2.6715e-09 deg/d
Q 2.754156625849362 2.1237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:24:43  

Additional Information
 Earth MOID = 1.50135 au 
 Jupiter MOID = 2.4556 au 
 T_jup = 3.389 
[ 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 17.31   n/a MPCxxxxx  

390756 (2003 SZ323)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1920-Dec-13 18:48 00:17 Thisb 0.034479337414994 0.0339130973569446 0.0350492745762738 3.12716526558047 3.12716520234438 2422672.283518717 16.8900540533179 33422.7670237082 118.245505042082 -32.1390953243759 23184.1128843185 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:24:43 2021-Apr-14 11:24
2096-Jan-03 23:57 00:05 Thisb 0.0407922887996799 0.0406609897144493 0.0409368346115474 3.34147641818564 3.34147636816395 2486611.497884405 5.04660919379024 37274.031524314 116.133448936002 79.3697182750707 51603.3649673735 T 14 CATAB v2.0f-lin.ifort 2021-Apr-14 11:24:43 2021-Apr-14 11:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-11 09:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin