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 ]  
461523 (2003 SX243)
Classification: Main-belt Asteroid          SPK-ID: 2461523
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039882002463845 8.2887e-08  
a 3.054214597076847 1.9012e-08 au
q 2.431190858252904 2.5823e-07 au
i 1.327898137761695 1.0186e-05 deg
node 45.38657458123913 0.00038246 deg
peri 354.224430071991 0.00038411 deg
M 17.90565042204251 2.7994e-05 deg
tp 2458903.530456712980
(2020-Feb-24.03045671)
0.00015149 TDB
period 1949.610025914114
5.34
1.8204e-05
4.984e-08
d
yr
n .1846523126240114 1.7241e-09 deg/d
Q 3.677238335900789 2.289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:15  

Additional Information
 Earth MOID = 1.43917 au 
 Jupiter MOID = 1.74564 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457298.5 (2015-Oct-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990834044774201 8.2551e-08  
q 2.450193137090884 2.5527e-07 au
tp 2456940.471223778441
(2014-Oct-09.97122378)
0.00016455 TDB
node 45.35183550617828 0.00037995 deg
peri 352.8827192427128 0.00038183 deg
i 1.335603641697833 1.0197e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57566  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:15  

Additional Information
 Jupiter MOID = 1.74564 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.814742991556991E-15 -2.103856311695315E-14 -6.305403182235323E-12 -7.138034735036894E-14 -1.251602070746536E-12 -3.259693529574198E-15
q -2.103856311695315E-14 6.516285499558106E-14 1.952452925218782E-11 1.967136305487749E-13 3.910442269882525E-12 1.070983905205933E-14
tp -6.305403182235323E-12 1.952452925218782E-11 2.707616236026671E-8 1.100528365299452E-10 6.334919040142592E-9 4.982791095970584E-12
node -7.138034735036894E-14 1.967136305487749E-13 1.100528365299452E-10 1.443587674098E-7 -1.442958763621806E-7 -2.672440126183378E-9
peri -1.251602070746536E-12 3.910442269882525E-12 6.334919040142592E-9 -1.442958763621806E-7 1.457949202945399E-7 2.672888847516904E-9
i -3.259693529574198E-15 1.070983905205933E-14 4.982791095970584E-12 -2.672440126183378E-9 2.672888847516904E-9 1.039822649336276E-10

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 MPO495307  

461523 (2003 SX243)          Discovered 2003-Sep-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-30 02:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin