Besseliam Elements for the Partial Solar Eclipse of 2011 Jun 01

Fred Espenak

The following table contains the Besseliam elements for the Partial Solar Eclipse of 2011 Jun 01 .

The geographic coordinates of the eclipse path are listed in the . The global visibility of the eclipse is shown on an Orthographic Map . The features of this map are described in the Key to Solar Eclipse Path Tables. The path of the eclipse is displayed in greater detail on a .


            

Besselian Elements for the Partial Solar Eclipse of 2011 Jun 01

Non-Central Eclipse

Equatorial Conjunction: 21:23:06.3 TDT J.D. = 2455714.391045 (Sun & Moon in R.A.) (=21:21:59.9 UT) Ecliptic Conjunction: 21:03:42.9 TDT J.D. = 2455714.377579 (Sun & Moon in Ec. Lo.) (=21:02:36.5 UT) Instant of 21:17:18.4 TDT J.D. = 2455714.387019 Greatest Eclipse: (=21:16:12.0 UT) --------------------------------------------------------------------------- Gamma = 1.2130 Ephemerides = JPL DE405 Eclipse Magnitude = 0.6011 Lunation No. = 141 ΔT = 66.4 s Saros Series = 118 (68/72) Lunar Radius k1 = 0.272508 (Penumbra) Shift in Δb = 0.00" Constants: k2 = 0.272281 (Umbra) Lunar Position: Δl = 0.00" --------------------------------------------------------------------------- Geocentric Coordinates of Sun & Moon at Greatest Eclipse (JPL DE405): Sun: R.A. = 04h37m53.4s Moon: R.A. = 04h37m41.0s Dec. =+22°05'47.3" Dec. =+23°13'19.4" Semi-Diameter = 15'46.3" Semi-Diameter = 15'13.4" Eq.Hor.Par. = 08.7" Eq.Hor.Par. = 0°55'52.1" --------------------------------------------------------------------------- Polynomial Besselian Elements for: 2011 Jun 01 21:00:00.0 TDT (=t0) n x y d l1 l2 μ 0 -0.202662 1.205551 22.09196 0.556233 0.010026 135.53766 1 0.5262728 0.0221959 0.005520 -0.0001026 -0.0001021 14.999744 2 0.0000297 -0.0001931 -0.000005 -0.0000105 -0.0000104 3 -0.0000066 -0.0000002 Tan ƒ1 = 0.0046112 Tan ƒ2 = 0.0045882 At time t1 (decimal hours), each Besselian element is evaluated by: a = a0 + a1*t + a2*t^2 + a3*t^3 (or a = Σ [an*t^n]; n = 0 to 3) where: a = x, y, d, l1, l2, or μ t = t1 - t0 (decimal hours) and t0 = 21.000 TDT The Besselian elements were derived from a least-squares fit to elements calculated at five uniformly spaced times over a six hour period centered at t0. The Besselian elements are valid over the period 18.00 ≤ t0 ≤ 24.00 TDT. Note that all times are expressed in Terrestrial Dynamical Time (TDT). Saros Series 118: Member 68 of 72 eclipses in series.

Additional Links: Partial Solar Eclipse of 2011 Jun 01


Eclipse Predictions

Predictions for the Partial Solar Eclipse of 2011 Jun 01 were generated using the JPL DE405 solar and lunar ephemerides and a value of ΔT = 66.4 seconds.

Acknowledgments

All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy. Permission is freely granted to reproduce this data when accompanied by an acknowledgment:

"Eclipse Predictions by Fred Espenak, NASA's GSFC"

For more information, see: NASA Copyright Information


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