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452446 (2003 SC118)
Classification: Main-belt Asteroid          SPK-ID: 2452446
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 .1325489669361759 6.0394e-08  
a 2.442422676462652 1.3784e-08 au
q 2.118682073876038 1.5411e-07 au
i 5.577102939487216 5.1838e-06 deg
node 244.6939020416941 6.3471e-05 deg
peri 122.6675407987804 6.9856e-05 deg
M 134.061902472874 2.9016e-05 deg
tp 2458481.302563503561
(2018-Dec-28.80256350)
0.00010979 TDB
period 1394.214714926468
3.82
1.1803e-05
3.231e-08
d
yr
n .2582098697896664 2.1859e-09 deg/d
Q 2.766163279049267 1.5611e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      5984 days (16.38 yr)  
   first obs. used      2003-09-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6373  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:35:34  

Additional Information
 Earth MOID = 1.12414 au 
 Jupiter MOID = 2.72604 au 
 T_jup = 3.482 
[ 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 16.5   n/a MPO503595  

452446 (2003 SC118)          Discovered 2003-Sep-16 by NEAT at Palomar
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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