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344662 (2003 SF73)
Classification: Main-belt Asteroid          SPK-ID: 2344662
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2149359783010736 7.6816e-08  
a 2.651037754680399 1.3857e-08 au
q 2.081234361365086 2.0316e-07 au
i 2.256756733929409 9.121e-06 deg
node 189.9889774290096 0.00012801 deg
peri 197.7521533297744 0.00012901 deg
M 295.8242690014966 1.4389e-05 deg
tp 2459281.554549353984
(2021-Mar-08.05454935)
6.3966e-05 TDB
period 1576.602809086722
4.32
1.2361e-05
3.384e-08
d
yr
n .2283390578306383 1.7902e-09 deg/d
Q 3.220841147995712 1.6835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:58  

Additional Information
 Earth MOID = 1.08606 au 
 Jupiter MOID = 2.22793 au 
 T_jup = 3.356 
[ 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 17.0   n/a MPO440551  

344662 (2003 SF73)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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