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226428 (2003 SC22)
Classification: Main-belt Asteroid          SPK-ID: 2226428
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06471916123954626 6.2437e-08  
a 3.094542667787494 3.6537e-08 au
q 2.8942664619083 1.9328e-07 au
i 10.21373818798901 1.1417e-05 deg
node 346.350251223679 2.6437e-05 deg
peri 121.0751230889105 9.3874e-05 deg
M 274.8825785888956 9.4247e-05 deg
tp 2459470.620400278804
(2021-Sep-13.12040028)
0.00052464 TDB
period 1988.351400860104
5.44
3.5215e-05
9.641e-08
d
yr
n .1810545157381508 3.2066e-09 deg/d
Q 3.294818873666689 3.8902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      5886 days (16.11 yr)  
   first obs. used      2003-09-16  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59993  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:02  

Additional Information
 Earth MOID = 1.92647 au 
 Jupiter MOID = 1.78089 au 
 T_jup = 3.196 
[ 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 15.1   n/a MPO232302  
diameter diameter 3.140 km 0.718 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226428 (2003 SC22)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 SC22 = 2006 DC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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