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JPL Small-Body Database Browser
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226472 (2003 SD174)
Classification: Outer Main-belt Asteroid          SPK-ID: 2226472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07319136642739567 4.6071e-08  
a 3.218066741220962 3.389e-08 au
q 2.982532039176444 1.5904e-07 au
i 6.217522322389744 6.068e-06 deg
node 203.9928445346019 4.9319e-05 deg
peri 112.0989153142678 6.6546e-05 deg
M 300.7662681392481 4.3773e-05 deg
tp 2458947.442570247661
(2020-Apr-07.94257025)
0.00025727 TDB
period 2108.58443939974
5.77
3.3308e-05
9.119e-08
d
yr
n .1707306538326171 2.697e-09 deg/d
Q 3.453601443265481 3.637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6690 days (18.32 yr)  
   first obs. used      2001-04-30  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53733  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:09:31  

Additional Information
 Earth MOID = 1.97595 au 
 Jupiter MOID = 1.77949 au 
 T_jup = 3.176 
[ 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 15.4   n/a MPO440183  
diameter diameter 4.059 km 1.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226472 (2003 SD174)          Discovered 2003-Sep-18 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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