MPEC 2023-K193 : 2022 LK16
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M.P.E.C. 2023-K193 Issued 2023 May 30, 02:34 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
2022 LK16
Additional Observations:
K22L16K C1999 03 21.48949816 38 12.99 -00 22 54.3 22.7 rWEK193645
K22L16K C1999 03 21.49032716 38 12.99 -00 22 54.2 22.3 iWEK193645
K22L16K C1999 03 21.49281516 38 13.00 -00 22 54.4 23.4 gWEK193645
K22L16K &C2015 09 04.17720618 18 29.21 -16 33 17.2 WEK193W84
K22L16K &C2015 09 04.17840418 18 29.21 -16 33 17.1 WEK193W84
K22L16K &C2015 09 04.17960718 18 29.20 -16 33 17.1 WEK193W84
K22L16K &C2015 09 04.18033518 18 29.21 -16 33 17.0 WEK193W84
K22L16K 5C2019 04 04.61573118 56 28.39 -19 24 55.2 WEK193T14
K22L16K 5C2019 04 04.61899318 56 28.40 -19 24 55.2 WEK193T14
K22L16K 5C2019 04 04.62225618 56 28.40 -19 24 55.2 WEK193T14
K22L16K &C2021 07 27.21005619 03 58.18 -21 21 15.5 WEK193W84
K22L16K &C2022 08 16.15090019 09 38.30 -22 11 57.9 WEK193W84
Observer details:
645 Apache Point-Sloan Digital Sky Survey. Observer . Measurer S. Deen.
2.5-m reflector + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observer J. Keane. Measurer S.
Deen. 3.58-m Canada-France-Hawaii Telescope + CCD.
W84 Cerro Tololo-DECam. Observers D. James, A. Drlica-Wagner, G.
Stringfellow. Measurer S. Deen. 4.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
990321 645 2.24- 1.23- 220816 W84 0.00- 0.00- MPO735883 +2931 days
Orbital elements:
2022 LK16
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Alexandersen
M 19.45660 (2000.0) P Q
n 0.00269092 Peri. 142.79699 -0.25719118 +0.83545658
a 51.1919570 Node 107.47556 -0.96288260 -0.17895181
e 0.3108059 Incl. 30.60786 -0.08191328 -0.51960423
P 366 H 6.99 G 0.15 U 5
Residuals in seconds of arc
990321 645 0.1- 0.0 190404 T14 0.0 0.2+ 220603 266 0.0 0.0
990321 645 0.1- 0.1+ 190404 T14 0.1- 0.2+ 220629 266 0.0 0.0
990321 645 0.1+ 0.2- 210727 W84 0.3- 0.1+ 220629 266 0.0 0.0
150904 W84 0.0 0.2- 220602 266 0.0 0.0 220629 266 0.0 0.0
150904 W84 0.1+ 0.1- 220602 266 0.0 0.0 220630 266 0.0 0.0
150904 W84 0.1- 0.1- 220602 266 0.0 0.0 220630 266 0.0 0.0
150904 W84 0.1+ 0.1+ 220603 266 0.0 0.0 220630 266 0.0 0.0
190404 T14 0.1- 0.2+ 220603 266 0.0 0.0 220816 W84 0.2+ 0.1-
Ephemeris:
2022 LK16 a,e,i = 51.19, 0.31, 31 q = 35.2812
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 04 30 19 24 56.0 -22 22 57 36.7928 37.1415 109.5 1.5 22.9
...
2023 05 15 19 24 28.9 -22 26 17 36.5719 37.1488 124.2 1.3 22.8
...
2023 05 23 19 24 05.1 -22 28 23 36.4682 37.1527 132.0 1.2 22.8
...
2023 05 29 19 23 43.5 -22 30 04 36.3985 37.1556 137.8 1.0 22.8
2023 05 30 19 23 39.6 -22 30 21 36.3876 37.1561 138.8 1.0 22.8
2023 05 31 19 23 35.6 -22 30 39 36.3770 37.1565 139.8 1.0 22.8
...
2023 06 06 19 23 10.2 -22 32 27 36.3178 37.1594 145.6 0.9 22.8
...
2023 06 14 19 22 32.5 -22 34 58 36.2524 37.1633 153.4 0.7 22.8
...
2023 06 29 19 21 13.2 -22 39 55 36.1756 37.1706 168.0 0.3 22.7
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-K193
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