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201618 (2003 SN233)
Classification: Main-belt Asteroid          SPK-ID: 2201618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1700897113247286 8.9207e-08  
a 2.542892614727256 1.7913e-08 au
q 2.110372743958513 2.32e-07 au
i 4.657217101790552 4.3758e-06 deg
node 68.86721772345874 0.00015989 deg
peri 37.82407390688896 0.00016437 deg
M 323.0679665459686 4.1079e-05 deg
tp 2459152.446666648834
(2020-Oct-29.94666665)
0.00016892 TDB
period 1481.120720354197
4.06
1.565e-05
4.285e-08
d
yr
n .2430591882570579 2.5683e-09 deg/d
Q 2.975412485496 2.096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:04:39  

Additional Information
 Earth MOID = 1.12945 au 
 Jupiter MOID = 2.16511 au 
 T_jup = 3.419 
[ 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 16.3   n/a MPO348529  

201618 (2003 SN233)          Discovered 2003-Sep-25 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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