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226453 (2003 SG101)
Classification: Main-belt Asteroid          SPK-ID: 2226453
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253907033824705 6.2172e-08  
a 3.072601207365504 2.6726e-08 au
q 2.687325580760115 1.9478e-07 au
i 11.45430373048348 6.0181e-06 deg
node 243.0483426378061 3.8761e-05 deg
peri 78.09527432288026 4.8067e-05 deg
M 65.49355005439742 2.7009e-05 deg
tp 2458642.606547488205
(2019-Jun-08.10654749)
0.00014751 TDB
period 1967.241702384942
5.39
2.5667e-05
7.027e-08
d
yr
n .1829973406742862 2.3876e-09 deg/d
Q 3.457876833970892 3.0077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      21671 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:02  

Additional Information
 Earth MOID = 1.70433 au 
 Jupiter MOID = 1.88414 au 
 T_jup = 3.188 
[ 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 15.5   n/a MPO450050  
diameter diameter 4.099 km 0.951 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226453 (2003 SG101)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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