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437983 (2003 SY145)
Classification: Main-belt Asteroid          SPK-ID: 2437983
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1915186302634945 1.3177e-07  
a 2.556398904779777 2.9501e-08 au
q 2.066800888129257 3.5097e-07 au
i 11.1487942315791 8.4636e-06 deg
node 247.2300692591853 6.7125e-05 deg
peri 107.3448411812299 8.0698e-05 deg
M 34.37975518316181 4.7196e-05 deg
tp 2458857.925571279038
(2020-Jan-09.42557128)
0.00019391 TDB
period 1492.936586258321
4.09
2.5843e-05
7.075e-08
d
yr
n .2411354931707125 4.1741e-09 deg/d
Q 3.045996921430298 3.5151e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5772 days (15.80 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:38:06  

Additional Information
 Earth MOID = 1.09545 au 
 Jupiter MOID = 2.5449 au 
 T_jup = 3.385 
[ 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 16.9   n/a MPO477054  

437983 (2003 SY145)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: Last Updated: 2015-07-06

Alternate Designations
 2003 SY145 = 2007 RO120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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