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344270 (2001 SZ354)
Classification: Main-belt Asteroid          SPK-ID: 2344270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .146305638158557 5.5102e-08  
a 2.339211784497374 1.4839e-08 au
q 1.996971911578469 1.2754e-07 au
i 7.825060210709934 6.6401e-06 deg
node 43.35401968427105 3.5947e-05 deg
peri 332.2360548483686 4.1951e-05 deg
M 73.59771195083256 1.9234e-05 deg
tp 2458733.344232862995
(2019-Sep-06.84423286)
6.9939e-05 TDB
period 1306.780790054628
3.58
1.2435e-05
3.405e-08
d
yr
n .2754861433071348 2.6214e-09 deg/d
Q 2.681451657416279 1.701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-04-27  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:01:49  

Additional Information
 Earth MOID = 1.00266 au 
 Jupiter MOID = 2.78206 au 
 T_jup = 3.539 
[ 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 17.3   n/a MPO450303  

344270 (2001 SZ354)          Discovered 2001-Sep-18 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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