[Iaude] MPEC S105: COMET P/2006 R1 = 2019 S1 (Siding Spring)
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Sep 26 22:56:25 EDT 2019
M.P.E.C. 2019-S105 Issued 2019 September 27, 02:51 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET P/2006 R1 = 2019 S1 (Siding Spring)
This comet has been recovered, independently, by the undersigned and by
R. Weryk in images reported from the Pan-STARRS 1 telescope (F51). Weryk
reported that the comet is essentially stellar in images taken on Sept. 26.
The indicated delta-T correction to the prediction, by the undersigned, on
MPC 105244, is -6.6 days.
Observations:
PK19S010* C2019 09 25.52539 02 43 31.887+03 53 41.88 20.5 wUES105F51
PK19S010 C2019 09 25.53811 02 43 28.380+03 53 04.34 20.4 wUES105F51
PK19S010 C2019 09 25.55084 02 43 24.864+03 52 26.87 20.3 wUES105F51
PK19S010 C2019 09 25.56358 02 43 21.336+03 51 49.20 20.4 wUES105F51
PK19S010 KC2019 09 26.06005002 41 04.431+03 27 07.52 20.3 GVES105J04
PK19S010 KC2019 09 26.06161302 41 04.008+03 27 02.75 20.5 GVES105J04
PK19S010 KC2019 09 26.06344102 41 03.501+03 26 57.41 20.2 GVES105J04
PK19S010 pC2019 09 26.13207502 40 43.91 +03 23 27.9 20.0 GVES105L01
PK19S010 KC2019 09 26.13467302 40 43.16 +03 23 20.5 19.7 GVES105L01
PK19S010 KC2019 09 26.13813902 40 42.16 +03 23 10.3 19.6 GVES105L01
PK19S010 C2019 09 26.55128 02 38 45.624+03 02 15.94 20.5 wUES105F51
PK19S010 C2019 09 26.56436 02 38 41.853+03 01 35.81 20.4 wUES105F51
PK19S010 C2019 09 26.57734 02 38 38.116+03 00 56.04 20.5 wUES105F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers M.
Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab. 1.0-m f/4.4
reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
Orbital elements:
P/2006 R1 (Siding Spring)
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5
T 2006 Sept. 3.67388 TT Williams
q 1.6711048 (2000.0) P Q
n 0.07400939 Peri. 249.30973 +0.82487623 -0.52348001
a 5.6183849 Node 218.63313 -0.30049674 -0.72579389
e 0.7025649 Incl. 160.01117 -0.47883287 -0.44630920
P 13.3
>From 65 observations 2006 Sept. 1-2019 Sept. 26, mean residual 0".4.
P/2006 R1 (Siding Spring)
Epoch 2019 Dec. 23.0 TT = JDT 2458840.5
T 2019 Dec. 29.28442 TT Williams
q 1.6633360 (2000.0) P Q
n 0.07382745 Peri. 249.29762 +0.82684873 -0.52021008
a 5.6276121 Node 218.83801 -0.29821369 -0.72778834
e 0.7044331 Incl. 160.06864 -0.47685403 -0.44688433
P 13.4
>From 65 observations 2006 Sept. 1-2019 Sept. 26, mean residual 0".4.
P/2006 R1 (Siding Spring)
Epoch 2033 May 3.0 TT = JDT 2463720.5
T 2033 May 3.18548 TT Williams
q 1.6607465 (2000.0) P Q
n 0.07372956 Peri. 249.12138 +0.82876185 -0.51705543
a 5.6325917 Node 218.87964 -0.29537022 -0.72902767
e 0.7051541 Incl. 160.06358 -0.47530014 -0.44852239
P 13.4
>From 65 observations 2006 Sept. 1-2019 Sept. 26.
P/2006 R1 (Siding Spring)
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2019 Dec. 29.26079 TT Williams
q 1.6634130 (2000.0) P Q
n 0.07378577 Peri. 249.28626 +0.82695239 -0.52005167
a 5.6297308 Node 218.83752 -0.29808886 -0.72784829
e 0.7045306 Incl. 160.06993 -0.47675233 -0.44697107
P 13.4
>From 65 observations 2006 Sept. 1-2019 Sept. 26, mean residual 0".4.
Ephemeris:
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2019 08 28 03 55 02.6 +17 22 54 1.8103 2.1317 93.9 28.2 20.6
...
2019 09 12 03 29 44.3 +12 20 56 1.3939 2.0390 115.3 26.5 19.8
...
2019 09 20 03 05 55.4 +07 57 17 1.1955 1.9920 129.6 22.9 19.4
...
2019 09 26 02 41 21.2 +03 30 14 1.0693 1.9580 141.8 18.5 19.1
2019 09 27 02 36 37.0 +02 39 14 1.0509 1.9525 143.9 17.6 19.0
2019 09 28 02 31 41.3 +01 46 23 1.0333 1.9470 146.1 16.7 19.0
...
2019 10 04 01 58 05.3 -04 06 20 0.9490 1.9147 158.3 11.1 18.7
...
2019 10 12 01 04 06.5 -12 46 16 0.9042 1.8739 160.1 10.4 18.5
...
2019 10 27 23 20 15.5 -25 03 02 1.0377 1.8051 125.3 26.7 18.6
Gareth V. Williams (C) Copyright 2019 MPC M.P.E.C. 2019-S105
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