[Iaude] MPEC Q64: COMET C/2018 N2 (ASASSN)
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Aug 23 02:21:16 EDT 2018
M.P.E.C. 2018-Q64 Issued 2018 Aug. 23, 06:16 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 C/2018 N2 (ASASSN)
Observations:
CK18N020 1C2018 07 14.79663 03 10 15.09 -41 13 52.1 vEQ064Q62
CK18N020 1C2018 07 14.81440 03 10 15.46 -41 13 55.1 vEQ064Q62
CK18N020 1C2018 07 14.81631 03 10 15.50 -41 13 55.0 16.1 wvEQ064Q62
CK18N020 C2018 07 16.33269 03 10 44.03 -41 17 40.3 17.1 RqEQ064Y00
CK18N020 C2018 07 16.34592 03 10 44.28 -41 17 42.0 17.1 RqEQ064Y00
CK18N020 C2018 07 16.36043 03 10 44.54 -41 17 44.1 17.1 RqEQ064Y00
CK18N020 3C2018 07 24.38225 03 12 47.61 -41 41 31.1 15.8 TUEQ064W88
CK18N020 3C2018 07 24.38553 03 12 47.66 -41 41 31.3 15.9 TUEQ064W88
CK18N020 C2018 08 09.67751 03 14 07.27 -42 48 04.6 16.2 GVEQ064Q38
CK18N020 C2018 08 09.68438 03 14 07.42 -42 48 05.9 16.8 GVEQ064Q38
CK18N020 C2018 08 12.66825 03 13 52.97 -43 02 32.6 15.9 NqEQ064Q68
CK18N020 C2018 08 12.79286 03 13 52.17 -43 03 09.6 15.9 NqEQ064323
CK18N020 C2018 08 12.80477 03 13 52.00 -43 03 13.4 15.8 NqEQ064Q68
CK18N020 C2018 08 12.83922 03 13 51.78 -43 03 23.0 15.9 NqEQ064323
CK18N020 KC2018 08 14.37468 03 13 40.29 -43 11 02.9 15.9 NqEQ064W96
CK18N020 KC2018 08 14.40674 03 13 39.98 -43 11 12.5 15.8 NqEQ064W96
CK18N020 KC2018 08 22.39145 03 11 55.32 -43 52 47.9 15.9 NqEQ064W96
CK18N020 KC2018 08 22.40317 03 11 55.09 -43 52 51.2 15.9 NqEQ064W96
Observer details:
323 Perth Observatory, Bickley. Observer P. Camilleri. 0.34-m f/5 reflector
+ CCD.
Q38 Swan Hill. Observer M. Mattiazzo.
Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.51-m f/6.8
astrograph + CCD + f/4.5 focal reducer.
Q68 Blue Mountains Observatory, Leura. Observers P. Camilleri, H. Williams.
Measurer P. Camilleri. 0.30-m f/3.0 reflector + CCD.
W88 Slooh.com Chile Observatory, La Dehesa. Observer B. Lutkenhoner. 0.35-m
f/11 Schmidt-Cassegrain + CCD.
W96 CAO, San Pedro de Atacama (since 2013). Observers A. Maury, J.-B. de
Vanssay, J.-G. Bosch. Measurer J.-G. Bosch. 0.4-m f/5 Ritchey-Chretien
+ CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
C/2018 N2 (ASASSN)
Epoch 2019 Nov. 13.0 TT = JDT 2458800.5
T 2019 Nov. 10.03772 TT MPCW
q 3.1190265 (2000.0) P Q
z -0.0012366 Peri. 24.42902 +0.78560594 -0.45778512
+/-0.0007880 Node 25.23078 +0.26944183 -0.35247336
e 1.0038571 Incl. 77.54938 +0.55697793 +0.81620788
>From 44 observations 2018 July 10-Aug. 22, mean residual 0".5.
C/2018 N2 (ASASSN)
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5
T 2019 Nov. 10.16107 TT MPCW
q 3.1179587 (2000.0) P Q
z -0.0011148 Peri. 24.46479 +0.78542125 -0.45819343
+/-0.0007880 Node 25.22295 +0.26904300 -0.35276064
e 1.0034760 Incl. 77.56178 +0.55743100 +0.81585459
>From 44 observations 2018 July 10-Aug. 22, mean residual 0".5.
Ephemeris:
C/2018 N2 (ASASSN)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2018 07 24 03 12 42.8 -41 40 14 5.2139 5.3553 92.5 10.9 16.9
...
2018 08 08 03 14 10.9 -42 40 14 4.9764 5.2534 100.3 10.9 16.7
...
2018 08 16 03 13 25.2 -43 19 16 4.8538 5.1992 104.4 10.9 16.6
...
2018 08 22 03 12 02.2 -43 50 41 4.7648 5.1586 107.4 10.8 16.5
2018 08 23 03 11 44.1 -43 56 03 4.7503 5.1519 107.9 10.8 16.5
2018 08 24 03 11 24.7 -44 01 26 4.7358 5.1451 108.4 10.7 16.5
...
2018 08 30 03 09 01.1 -44 34 04 4.6514 5.1047 111.2 10.6 16.4
...
2018 09 07 03 04 33.6 -45 17 14 4.5453 5.0509 114.8 10.4 16.3
...
2018 09 22 02 52 07.4 -46 28 26 4.3717 4.9506 120.0 10.1 16.1
Gareth V. Williams (C) Copyright 2018 MPC M.P.E.C. 2018-Q64
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