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183425 (2003 AL23)
Classification: Main-belt Asteroid          SPK-ID: 2183425
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086306446014069 4.5871e-08  
a 3.087900554245772 2.7694e-08 au
q 2.752459926573012 1.3951e-07 au
i 10.96199955935223 4.7e-06 deg
node 245.3287421500601 3.1555e-05 deg
peri 182.6453953382621 4.7566e-05 deg
M 81.70275531305725 3.2471e-05 deg
tp 2458550.691573508841
(2019-Mar-08.19157351)
0.00017938 TDB
period 1981.953153432251
5.43
2.6663e-05
7.3e-08
d
yr
n .1816390056326858 2.4436e-09 deg/d
Q 3.423341181918532 3.0702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      544  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:38:36  

Additional Information
 Earth MOID = 1.76648 au 
 Jupiter MOID = 1.88439 au 
 T_jup = 3.189 
[ 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 15.0   n/a MPO459834  
diameter diameter 4.754 km 0.856 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183425 (2003 AL23)          Discovered 2003-Jan-04 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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