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201560 (2003 SB8)
Classification: Main-belt Asteroid          SPK-ID: 2201560
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856160138686939 7.0733e-08  
a 2.718962130086646 2.4647e-08 au
q 2.214279217640029 2.0624e-07 au
i 3.708439368238871 6.7444e-06 deg
node 346.9438555881932 8.1512e-05 deg
peri 330.6840771245471 8.314e-05 deg
M 290.3250099406895 1.8188e-05 deg
tp 2459317.440383902476
(2021-Apr-12.94038390)
8.4612e-05 TDB
period 1637.582410959308
4.48
2.2266e-05
6.096e-08
d
yr
n .2198362644778954 2.9891e-09 deg/d
Q 3.223645042533262 2.9221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      9360 days (25.63 yr)  
   first obs. used      1994-09-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 07:05:39  

Additional Information
 Earth MOID = 1.20198 au 
 Jupiter MOID = 2.08588 au 
 T_jup = 3.331 
[ 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 16.2   n/a MPO433320  

201560 (2003 SB8)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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