Comet C/2013 K1 (Christensen) is at Perihelion (0.944 AU) on the 30th May, 2013.
Comet C/2013 K1 (Christensen) makes its closest approach to the Earth (0.846 AU) on the 25th May, 2013.
Ephemeris
Date TT R. A. (2000) Decl. Delta r Elong. Phase Mag 2013 05 23 23 42 21.7 +14 06 46 0.8464 0.9573 61.2 68.0 17.4 2013 05 24 23 47 43.7 +13 27 52 0.8459 0.9552 61.1 68.1 17.4 2013 05 25 23 53 05.1 +12 48 34 0.8456 0.9534 60.9 68.2 17.4 2013 05 26 23 58 25.7 +12 08 54 0.8457 0.9520 60.8 68.3 17.4 2013 05 27 00 03 45.4 +11 28 56 0.8460 0.9508 60.7 68.4 17.4 2013 05 28 00 09 04.1 +10 48 43 0.8466 0.9500 60.6 68.4 17.4 2013 05 29 00 14 21.6 +10 08 18 0.8475 0.9495 60.6 68.4 17.4 2013 05 30 00 19 37.9 +09 27 46 0.8487 0.9493 60.5 68.4 17.4 2013 05 31 00 24 52.9 +08 47 07 0.8502 0.9495 60.5 68.3 17.4 2013 06 01 00 30 06.3 +08 06 27 0.8520 0.9500 60.5 68.2 17.4 2013 06 02 00 35 18.1 +07 25 47 0.8540 0.9508 60.5 68.1 17.4 2013 06 03 00 40 28.2 +06 45 11 0.8564 0.9520 60.5 68.0 17.4 2013 06 04 00 45 36.4 +06 04 42 0.8590 0.9535 60.5 67.8 17.5 2013 06 05 00 50 42.6 +05 24 22 0.8619 0.9553 60.6 67.7 17.5 2013 06 06 00 55 46.7 +04 44 14 0.8651 0.9574 60.6 67.5 17.5 2013 06 07 01 00 48.6 +04 04 20 0.8685 0.9598 60.7 67.2 17.5 2013 06 08 01 05 48.2 +03 24 44 0.8722 0.9626 60.8 67.0 17.5 2013 06 09 01 10 45.4 +02 45 27 0.8762 0.9656 60.9 66.7 17.6 2013 06 10 01 15 40.0 +02 06 30 0.8804 0.9690 61.0 66.4 17.6
Orbital elements: C/2013 K1 (Christensen) T 2013 May 29.98448 TT MPC q 0.9493492 (2000.0) P Q Peri. 171.01377 +0.48828450 +0.68274557 Node 126.08141 -0.83663675 +0.54339150 e 1.0 Incl. 42.26406 -0.24822811 -0.48845078 From 24 observations 2013 May 18-20.
MPEC 2013 - K26
Key to Orbital elements
Comet C/2013 K1 (CHRISTENSEN) was discovered on the 18th May, 2013, by E. J. Christensen (Mount Lemmon Survey).The preliminary orbital elements of the comet indicate a perihelion passage on the 29th May, 2013, at a distance of 0.9 AU from the Sun.