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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086363161662259 5.7395e-08  
a 3.088727425999616 3.1481e-08 au
q 2.753179456797429 1.8405e-07 au
i 10.96259161740939 6.2942e-06 deg
node 245.3344323129012 3.4496e-05 deg
peri 182.8229713388355 5.0088e-05 deg
M 8.901686654393581 3.3851e-05 deg
tp 2458551.472741916588
(2019-Mar-08.97274192)
0.00018641 TDB
period 1982.749291822904
5.43
3.0313e-05
8.299e-08
d
yr
n .1815660716585215 2.7758e-09 deg/d
Q 3.424275395201803 3.4901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59393  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:19:22  

Additional Information
 Earth MOID = 1.76697 au 
 Jupiter MOID = 1.88288 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 15.0   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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