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227584 (2006 AE4)
Classification: Main-belt Asteroid          SPK-ID: 2227584
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2122947358242017 5.8079e-08  
a 2.534801424191016 1.7346e-08 au
q 1.996676425475574 1.5063e-07 au
i 13.77846175779673 6.4295e-06 deg
node 101.4675482134682 1.6068e-05 deg
peri 341.0592229559713 1.9731e-05 deg
M 281.0579541292512 1.251e-05 deg
tp 2459523.736367251949
(2021-Nov-05.23636725)
5.2627e-05 TDB
period 1474.05721408874
4.04
1.5131e-05
4.143e-08
d
yr
n .2442238988820739 2.5069e-09 deg/d
Q 3.072926422906458 2.1029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      9684 days (26.51 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54724  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:40:21  

Additional Information
 Earth MOID = 1.01723 au 
 Jupiter MOID = 2.1694 au 
 T_jup = 3.378 
[ 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 16.57   n/a E2021B55  
diameter diameter 3.094 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227584 (2006 AE4)          Discovered 2006-Jan-07 by Lowe, A. at RAS
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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