MPEC 2014-A49 : COMET P/2007 H3 = 2014 A1 (Garradd)
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M.P.E.C. 2014-A49 Issued 2014 Jan. 7, 19:14 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET P/2007 H3 = 2014 A1 (Garradd)
Observations:
PK07H030 C2001 06 30.43302 22 07 05.94 +19 10 03.7 20.2 TcEA049644
PK07H030 C2001 06 30.44355 22 07 05.83 +19 10 13.7 19.9 TcEA049644
PK07H030 C2001 06 30.45410 22 07 05.66 +19 10 23.5 19.9 TcEA049644
PK14A010 KC2014 01 06.31408 16 23 18.79 -32 12 08.8 18.8 NqEA049I47
PK14A010 KC2014 01 06.32284 16 23 20.35 -32 12 09.5 19.0 NqEA049I47
PK14A010 KC2014 01 07.32109 16 26 16.58 -32 12 19.4 19.4 NqEA049I47
PK14A010 KC2014 01 07.33981 16 26 19.90 -32 12 19.5 19.4 NqEA049I47
Observer details:
644 Palomar Mountain/NEAT. Observers R. Bambery, E. F. Helin, S. Pravdo, K.
Lawrence, M. Hicks, R. Thicksten. 1.2-m Schmidt + CCD.
I47 Pierre Auger Observatory, Malargue. Observers M. Masek, J. Cerny, J. Ebr,
M. Prouza, P. Kubanek. M. Jelinek, K. Honkova, J. Jurysek. Measurer
M. Masek. 0.3-m f/10 reflector + CCD.
Orbital elements:
P/2007 H3 = 2014 A1 (Garradd)
Epoch 2001 Jan. 11.0 TT = JDT 2451920.5
T 2001 Jan. 25.52233 TT MPC
q 1.8346686 (2000.0) P Q
n 0.15016925 Peri. 350.21331 -0.26147920 +0.86753321
a 3.5054898 Node 263.67257 -0.85428694 -0.41203637
e 0.4766299 Incl. 25.19463 -0.44924653 +0.27858958
P 6.56
From 80 observations 2001 June 30-2014 Jan. 7, mean residual 0".6.
P/2007 H3 = 2014 A1 (Garradd)
Epoch 2007 Aug. 8.0 TT = JDT 2454320.5
T 2007 Aug. 15.33083 TT MPC
q 1.8292688 (2000.0) P Q
n 0.15043264 Peri. 350.14956 -0.26267165 +0.86701667
a 3.5013969 Node 263.65744 -0.85374429 -0.41331218
e 0.4775603 Incl. 25.21582 -0.44958236 +0.27830765
P 6.55
From 80 observations 2001 June 30-2014 Jan. 7, mean residual 0".6.
P/2007 H3 = 2014 A1 (Garradd)
Epoch 2014 Mar. 4.0 TT = JDT 2456720.5
T 2014 Mar. 1.28567 TT MPC
q 1.8307104 (2000.0) P Q
n 0.15036217 Peri. 350.03047 -0.26416949 +0.86663924
a 3.5024907 Node 263.67638 -0.85297421 -0.41476230
e 0.4773119 Incl. 25.20468 -0.45016606 +0.27732410
P 6.55
From 80 observations 2001 June 30-2014 Jan. 7, mean residual 0".6.
P/2007 H3 = 2014 A1 (Garradd)
Epoch 2020 Sept. 28.0 TT = JDT 2459120.5
T 2020 Sept. 17.92436 TT MPC
q 1.8234273 (2000.0) P Q
n 0.15070806 Peri. 350.12558 -0.26330024 +0.86668716
a 3.4971296 Node 263.64017 -0.85348048 -0.41401253
e 0.4785932 Incl. 25.23483 -0.44971553 +0.27829298
P 6.54
From 80 observations 2001 June 30-2014 Jan. 7, mean residual 0".6.
P/2007 H3 = 2014 A1 (Garradd)
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5
T 2014 Mar. 1.30300 TT MPC
q 1.8306803 (2000.0) P Q
n 0.15041065 Peri. 350.03843 -0.26405353 +0.86667214
a 3.5017381 Node 263.67609 -0.85303028 -0.41464963
e 0.4772081 Incl. 25.20502 -0.45012784 +0.27738976
P 6.55
From 80 observations 2001 June 30-2014 Jan. 7, mean residual 0".6.
Ephemeris:
P/2007 H3 (Garradd)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2013 12 08 14 58 37.7 -30 30 05 2.7845 1.9679 27.8 13.5 19.2
...
2013 12 23 15 41 24.7 -31 44 37 2.6779 1.9248 32.7 16.0 19.0
...
2013 12 31 16 04 45.2 -32 05 43 2.6190 1.9047 35.4 17.4 18.9
...
2014 01 06 16 22 23.0 -32 12 05 2.5739 1.8911 37.5 18.5 18.8
2014 01 07 16 25 19.6 -32 12 20 2.5664 1.8890 37.9 18.6 18.8
2014 01 08 16 28 16.1 -32 12 20 2.5588 1.8869 38.2 18.8 18.8
...
2014 01 14 16 45 55.1 -32 07 16 2.5129 1.8750 40.4 19.9 18.7
...
2014 01 22 17 09 19.8 -31 46 38 2.4510 1.8612 43.3 21.3 18.6
...
2014 02 06 17 52 16.4 -30 24 37 2.3326 1.8421 49.0 23.8 18.5
Gareth V. Williams (C) Copyright 2014 MPC M.P.E.C. 2014-A49
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