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226258 (2003 AH)
Classification: Main-belt Asteroid          SPK-ID: 2226258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2213693359918564 4.6638e-08  
a 2.2964360064498 1.2449e-08 au
q 1.788075492554217 1.11e-07 au
i 7.421012745852559 5.5957e-06 deg
node 216.4512833284805 3.9953e-05 deg
peri 215.8248560639279 4.2097e-05 deg
M 258.0049215047296 1.6332e-05 deg
tp 2458960.627813423554
(2020-Apr-21.12781342)
5.9073e-05 TDB
period 1271.100672161269
3.48
1.0336e-05
2.83e-08
d
yr
n .2832191091425412 2.303e-09 deg/d
Q 2.804796520345382 1.5205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      373  
   data-arc span      13853 days (37.93 yr)  
   first obs. used      1981-11-24  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51435  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:51:22  

Additional Information
 Earth MOID = .807891 au 
 Jupiter MOID = 2.50976 au 
 T_jup = 3.551 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO396675  
diameter diameter 2.759 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226258 (2003 AH)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2003 AH = 1981 WX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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