57P/du Toit-Neujmin-Delporte (2008)

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Updated on May 5, 2012

Profile

Orbital Elements Epoch 2009 Jan. 9.0 TT = JDT 2454840.5 T 2008 Dec. 25.94867 TT MPC q 1.7237915 (2000.0) P Q n 0.15385284 Peri. 115.29664 +0.56080983 +0.82790954 a 3.4493112 Node 188.82704 -0.77637456 +0.52265711 e 0.5002505 Incl. 2.84804 -0.28763672 +0.20345847 P 6.41 From 594 observations 1995 May 23-2009 Nov. 24, mean residual 0".9. Nongravitational parameters A1 = +1.48, A2 = +0.0025.

Finding Charts

Magnitudes Graph m1 = 8.0 + 5 log d + 27.0 log r [ ,0] ( - 2008 Dec. 25) m1 = 9.7 + 5 log d + 20.0 log r [0, ] (2008 Dec. 25 - )

The orbital elements are published on M.P.E.C. 2012-J16. The charts are made with StellaNavigator Ver.8 (AstroArts). The magnitudes graphs are made with Comet for Windows.