MPEC 2019-A50 : 2019 AY
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M.P.E.C. 2019-A50 Issued 2019 Jan. 5, 01:12 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 AY
Observations:
K19A00Y C2018 12 17.57387607 54 10.125+27 22 06.04 23.2 GVEA050F51
K19A00Y C2018 12 17.58616707 54 11.003+27 22 24.75 22.8 GVEA050F51
K19A00Y C2018 12 17.59850307 54 11.931+27 22 43.20 22.7 GVEA050F51
K19A00Y C2018 12 17.61079707 54 12.813+27 23 01.79 22.5 GVEA050F51
K19A00Y* C2019 01 03.48088 08 17 06.906+36 23 45.81 22.5 wUEA050F51
K19A00Y C2019 01 03.50480 08 17 08.592+36 24 40.55 21.8 wUEA050F51
K19A00Y C2019 01 03.51682 08 17 09.408+36 25 08.00 21.9 wUEA050F51
K19A00Y KC2019 01 04.22261208 18 09.17 +36 51 58.7 22.0 VuEA050H21
K19A00Y KC2019 01 04.23439308 18 10.03 +36 52 26.1 22.2 VuEA050H21
K19A00Y KC2019 01 04.25064508 18 11.23 +36 53 03.7 21.9 VuEA050H21
K19A00Y ^C2019 01 04.51207208 18 32.117+37 03 18.87 21.91GVEA050568
K19A00Y ^C2019 01 04.51302608 18 32.183+37 03 21.06 22.06GVEA050568
K19A00Y ^C2019 01 04.51397908 18 32.250+37 03 23.26 21.99GVEA050568
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Wipper, A. Petric. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m
Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
Orbital elements:
2019 AY Earth MOID = 0.2550 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 21.86425 (2000.0) P Q
n 0.34663496 Peri. 67.12578 -0.85224276 -0.49415229
a 2.0070328 Node 82.87598 +0.39370149 -0.82200586
e 0.4113633 Incl. 9.96692 +0.34450169 -0.28305457
P 2.84 H 23.2 G 0.15 U 6
Residuals in seconds of arc
181217 F51 0.1+ 0.1- 190103 F51 0.2+ 0.0 190104 568 0.0 0.0
181217 F51 0.2- 0.1+ 190103 F51 0.0 0.1+ 190104 568 0.0 0.0
181217 F51 0.2+ 0.0 190104 H21 0.1- 0.2+ 190104 568 0.0 0.0
181217 F51 0.1- 0.1+ 190104 H21 0.1- 0.0
190103 F51 0.1- 0.1- 190104 H21 0.1+ 0.4-
Ephemeris:
2019 AY a,e,i = 2.01, 0.41, 10 q = 1.1814
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 06 07 37 59.8 +23 17 30 0.4992 1.4092 141.1 26.0 23.6
...
2018 12 21 07 58 49.8 +28 53 51 0.3892 1.3392 151.7 20.4 22.8
...
2018 12 29 08 09 38.3 +33 04 33 0.3441 1.3053 156.1 17.8 22.4
...
2019 01 04 08 17 49.7 +36 43 26 0.3168 1.2820 157.6 17.0 22.1
2019 01 05 08 19 13.1 +37 22 03 0.3128 1.2783 157.7 17.0 22.1
2019 01 06 08 20 37.1 +38 01 10 0.3090 1.2746 157.7 17.0 22.1
...
2019 01 12 08 29 21.1 +42 03 29 0.2893 1.2539 156.4 18.3 21.9
...
2019 01 20 08 42 27.0 +47 29 37 0.2713 1.2297 151.8 22.2 21.9
...
2019 02 04 09 14 19.5 +55 58 02 0.2589 1.1968 140.5 31.6 22.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A50
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