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344265 (2001 SA338)
Classification: Main-belt Asteroid          SPK-ID: 2344265
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011816315924937 4.8389e-08  
a 2.341197678900719 1.4143e-08 au
q 2.104311477868984 1.1535e-07 au
i 5.549475149028688 6.2924e-06 deg
node 195.8437353843606 4.5051e-05 deg
peri 238.5992897979733 5.3143e-05 deg
M 18.76173576944569 2.7022e-05 deg
tp 2458932.309155535969
(2020-Mar-23.80915554)		 9.8119e-05 TDB
period 1308.44524774887
3.58		 1.1857e-05
3.246e-08		 d
yr
n .2751357006488167 2.4932e-09 deg/d
Q 2.578083879932453 1.5574e-08 au
   Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2001-09-12  
   last obs. used      2019-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:03:12  

Additional Information
 Earth MOID = 1.12504 au 
 Jupiter MOID = 2.64383 au 
 T_jup = 3.551 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO455507  

344265 (2001 SA338)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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