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 ]  
183591 (2003 SZ312)
Classification: Main-belt Asteroid          SPK-ID: 2183591
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04259669999437493 6.216e-08  
a 2.203073704078072 1.3794e-08 au
q 2.109230034439962 1.4227e-07 au
i 7.659953747084291 5.185e-06 deg
node 271.1893132813021 4.4973e-05 deg
peri 119.9470219013055 8.4012e-05 deg
M 9.897771884440692 7.2349e-05 deg
tp 2458967.661984268252
(2020-Apr-28.16198427)
0.00023996 TDB
period 1194.37847239265
3.27
1.1217e-05
3.071e-08
d
yr
n .3014119965498261 2.8308e-09 deg/d
Q 2.296917373716182 1.4381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:50:40  

Additional Information
 Earth MOID = 1.12781 au 
 Jupiter MOID = 2.88311 au 
 T_jup = 3.650 
[ 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 17.0   n/a MPO494017  

183591 (2003 SZ312)          Discovered 2003-Sep-17 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 SZ312 = 2005 EQ221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 16:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin