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154387 (2003 AQ11)
Classification: Main-belt Asteroid          SPK-ID: 2154387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .28524893515032 6.3142e-08  
a 2.437090344873416 1.0602e-08 au
q 1.741912919133148 1.5337e-07 au
i 10.09743047763276 7.1414e-06 deg
node 259.0650471626936 2.669e-05 deg
peri 172.998400861147 2.9973e-05 deg
M 233.4916836294294 8.9956e-06 deg
tp 2459488.840165193654
(2021-Oct-01.34016519)
3.5148e-05 TDB
period 1389.651404060673
3.80
9.0681e-06
2.483e-08
d
yr
n .2590577744519605 1.6905e-09 deg/d
Q 3.132267770613685 1.3626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:32:08  

Additional Information
 Earth MOID = .757241 au 
 Jupiter MOID = 2.17044 au 
 T_jup = 3.427 
[ 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 16.9   n/a MPO436780  
diameter diameter 2.518 km 0.751 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.058   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

154387 (2003 AQ11)          Discovered 2003-Jan-01 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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