MPEC 2023-M51 : 2018 MY6
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M.P.E.C. 2023-M51 Issued 2023 June 19, 14:06 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2018 MY6
Revision to MPEC 2018-M85
Additional Observations:
K18M06Y 0C2019 03 05.65583919 38 03.418+15 09 54.76 24.27GVEM051T09
K18M06Y 0C2019 06 02.61059400 35 32.977-19 54 56.48 22.80GVEM051T14
K18M06Y 0C2023 06 18.26958509 54 32.865+57 00 37.39 23.73GVEM051T14
K18M06Y 0C2023 06 19.29169210 01 49.095+56 30 09.83 23.53GVEM051T14
Observer details:
T09 Subaru Telescope, Maunakea. Observers D. J. Tholen, S. S. Sheppard.
Measurer D. J. Tholen. 8.2-m f/2.2 reflector + 2048 x 4176 pixels
HyperSuprimeCam.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers L. Wells, A. Acohido.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190305 T09 0.00+ 0.04+ 230619 T14 0.14+ 0.04+ MPO529361 -0.18 days
Orbital elements:
2018 MY6 PHA, Earth MOID = 0.0260 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 334.53021 (2000.0) P Q
n 1.14448096 Peri. 351.70368 +0.02194091 -0.64487655
a 0.9051704 Node 94.09094 +0.95560073 -0.21107116
e 0.1543603 Incl. 49.98920 +0.29384662 +0.73456327
P 0.86 H 21.34 G 0.15 U 1
Residuals in seconds of arc
180611 F51 0.1+ 0.1+ 180622 A17 0.3+ 0.3+ 180630 J95 0.5+ 0.0
180611 F51 0.1+ 0.0 180624 C51 0.1+ 0.3+ 180630 J95 0.3- 0.1+
180612 C51 (0.8- 0.2-) 180624 C51 0.2- 0.0 180701 691 0.4+ 0.1+
180612 C51 0.0 0.4+ 180624 C51 0.1+ 0.4+ 180701 691 0.0 0.8-
180612 C51 0.3+ 0.1- 180624 I52 0.8+ 0.3+ 180701 691 1.2+ 0.0
180612 C51 (3.0+ 1.4-) 180624 I52 0.0 0.3- 180701 I52 0.5+ 0.3-
180612 C51 0.0 0.2+ 180624 I52 0.3+ 0.0 180701 I52 0.3+ 0.3-
180613 C51 0.1- 0.5- 180624 I52 0.6+ 0.1+ 180701 I52 0.4+ 0.1-
180613 C51 0.2- 0.4- 180624 C51 0.1- 0.0 180701 I52 0.2+ 0.3-
180613 C51 0.1+ 0.1- 180624 C51 0.0 0.1- 180702 I52 0.5+ 0.5-
180618 F51 0.2+ 0.0 180624 C51 0.0 0.0 180702 I52 0.1+ 0.0
180618 F51 0.0 0.1- 180624 C51 0.1+ 0.0 180702 I52 0.2+ 0.1+
180618 F51 0.2+ 0.0 180624 C51 0.1- 0.1- 180702 I52 0.6+ 0.0
180618 F51 0.4+ 0.1+ 180624 C51 0.1- 0.1+ 180703 I52 0.2+ 0.3-
180622 F51 0.0 0.0 180624 C51 0.1- 0.1- 180703 I52 0.2+ 0.1-
180622 F51 0.1- 0.1- 180624 C51 0.1+ 0.1- 180703 I52 0.4+ 0.1-
180622 F51 0.2+ 0.2+ 180624 C51 0.1- 0.0 180703 I52 0.3+ 0.2-
180622 595 0.8+ 0.3+ 180625 I52 0.1+ 0.0 180705 I52 0.5+ 0.5-
180622 595 1.2+ 0.6+ 180625 I52 0.5+ 0.3+ 180705 I52 0.4+ 0.4-
180622 595 0.9+ 0.6+ 180625 I52 0.6+ 0.2+ 180705 I52 0.9+ 0.1-
180622 595 0.3+ 0.5+ 180626 204 0.4+ 0.0 180708 807 0.0 0.4-
180622 K38 0.7+ 0.5+ 180626 204 0.4+ 0.1+ 180708 807 0.2+ 0.7-
180622 A17 0.6+ 0.3+ 180626 204 0.6+ 0.2+ 180708 807 0.3+ 0.6-
180622 K38 0.4+ 0.2- 180628 J95 0.0 0.0 180717 474 0.6+ 0.8-
180622 J95 0.4+ 0.3+ 180628 J95 0.1- 0.4+ 180717 474 0.0 0.6-
180622 J95 0.2+ 0.3- 180628 J95 0.3+ 0.0 180717 474 0.0 0.2-
180622 J95 0.4+ 0.2+ 180629 J95 0.3+ 0.2- 190305 T09 0.2- 0.3-
180622 A17 0.5+ 0.0 180629 J95 0.1- 0.6+ 190602 T14 0.2- 0.4+
180622 J95 0.4+ 0.2+ 180629 J95 0.2+ 0.0 230618 T14 0.1+ 0.7-
180622 K38 0.6+ 0.3+ 180630 J95 0.0 0.0 230619 T14 0.0 0.7-
Ephemeris:
2018 MY6 a,e,i = 0.91, 0.15, 50 q = 0.7654
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 20 06 13 12.6 +57 35 17 1.1803 0.8793 46.5 56.6 23.5
...
2023 06 04 08 03 01.6 +60 34 07 1.1093 0.9211 51.2 59.1 23.5
...
2023 06 12 09 07 11.4 +59 24 02 1.0676 0.9424 53.7 60.3 23.5
...
2023 06 18 09 52 36.9 +57 08 20 1.0369 0.9575 55.6 61.1 23.5
2023 06 19 09 59 46.0 +56 39 04 1.0319 0.9599 55.9 61.2 23.5
2023 06 20 10 06 46.9 +56 07 58 1.0270 0.9623 56.2 61.3 23.5
...
2023 06 26 10 45 46.4 +52 25 27 0.9992 0.9762 57.9 61.9 23.5
...
2023 07 04 11 29 28.6 +46 05 23 0.9685 0.9930 60.0 62.4 23.5
...
2023 07 19 12 30 45.6 +31 16 05 0.9400 1.0187 62.6 62.4 23.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M51
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