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226478 (2003 SQ184)
Classification: Main-belt Asteroid          SPK-ID: 2226478
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 .1543275557196268 4.4013e-08  
a 3.087830552145229 2.4969e-08 au
q 2.611293210556271 1.3909e-07 au
i 6.853380246534652 6.5773e-06 deg
node 176.7629607165102 4.0088e-05 deg
peri 237.3685352661311 4.6507e-05 deg
M 349.2769462087783 2.1821e-05 deg
tp 2459059.532965533181
(2020-Jul-29.03296553)
0.00012033 TDB
period 1981.885758079728
5.43
2.4039e-05
6.582e-08
d
yr
n .1816451823887206 2.2032e-09 deg/d
Q 3.564367893734188 2.8822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-09-23  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:53:09  

Additional Information
 Earth MOID = 1.63015 au 
 Jupiter MOID = 1.85105 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 15.6   n/a MPO418209  
diameter diameter 4.342 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226478 (2003 SQ184)          Discovered 2003-Sep-21 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 SQ184 = 2005 AQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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