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344694 (2003 SX337)
Classification: Main-belt Asteroid          SPK-ID: 2344694
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439721620707761 7.265e-08  
a 2.675778365907424 2.4442e-08 au
q 2.290540769345524 2.0689e-07 au
i 1.797432601669424 7.9872e-06 deg
node 345.177129137015 0.00018962 deg
peri 37.51233846353782 0.00019252 deg
M 332.6230974405809 3.3712e-05 deg
tp 2459322.078125588373
(2021-Apr-17.57812559)
0.00015071 TDB
period 1598.724513002141
4.38
2.1906e-05
5.998e-08
d
yr
n .2251795084595152 3.0854e-09 deg/d
Q 3.061015962469324 2.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6198 days (16.97 yr)  
   first obs. used      2003-09-19  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:01  

Additional Information
 Earth MOID = 1.29268 au 
 Jupiter MOID = 2.40034 au 
 T_jup = 3.363 
[ 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 17.32   n/a E2021B25  

344694 (2003 SX337)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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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
1959-Jan-19 00:42 00:03 Eunom 0.0150579111615402 0.0150538334229973 0.0150620044953539 3.4469496031539 3.44694933269939 2436587.529350979 3.25672051585288 1019.6455460697 131.327852820102 -81.1614438402603 16928.05996133 T 6 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:02 2020-Nov-11 17:02
2199-Oct-07 11:38 00:11 Eunom 0.0427304702523347 0.0426504924271965 0.0428104817226245 3.45969374834805 3.45969365339289 2524507.984755110 11.1987556208951 4409.24050104837 123.909256319865 25.3867819236057 22125.0373336136 T 6 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:02 2020-Nov-11 17:02

Alternate Designations
 2003 SX337 = 2007 RV99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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