[Iaude] MPEC W69: 2019 FN23 [a=1.20,e=0.07,i=3.9,H=24.50]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Nov 21 09:19:58 EST 2023
M.P.E.C. 2023-W69 Issued 2023 November 21, 14:18 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2019 FN23
Revision to MPEC 2021-E08
Additional Observations:
K19F23N C2023 07 27.44383122 49 17.416+13 45 38.91 22.57GVEW069F52
K19F23N C2023 07 27.45473922 49 17.261+13 45 39.00 22.18GVEW069F52
K19F23N C2023 07 27.46563822 49 17.082+13 45 39.18 23.07GVEW069F52
K19F23N C2023 07 27.47661722 49 16.956+13 45 39.12 20.95GVEW069F52
K19F23N C2023 09 11.32824722 10 46.927+00 00 06.48 22.39wXEW069F52
K19F23N C2023 09 11.35016822 10 45.642-00 00 28.03 22.05wXEW069F52
K19F23N C2023 09 11.36112522 10 45.026-00 00 44.94 22.03wXEW069F52
K19F23N C2023 09 11.52159122 10 35.958-00 04 56.53 22.15GVEW069F51
K19F23N C2023 09 19.29568722 06 53.643-03 14 19.97 23.25GVEW069F51
K19F23N C2023 09 19.29955422 06 53.533-03 14 24.82 21.70GVEW069F51
K19F23N C2023 09 19.30862622 06 53.256-03 14 37.06 22.43GVEW069F51
K19F23N C2023 09 19.31249422 06 53.168-03 14 42.35 22.88GVEW069F51
K19F23N C2023 09 19.32149722 06 52.887-03 14 54.27 22.53GVEW069F51
K19F23N C2023 09 19.32535722 06 52.790-03 14 59.69 22.66GVEW069F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith, J. Bulger. Measurers K. Chambers, T. de Boer, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
Wainscoat, R. Weryk, J. Bulger, T. Lowe, P. Minguez, A. Schultz, I. Smith.
1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230727 F52 0.49+ 0.04+ 230919 F51 0.49+ 0.17+ E2023-R13 +0.14 days
Orbital elements:
2019 FN23 Earth MOID = 0.1134 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 98.94597 (2000.0) P Q
n 0.75175078 Peri. 46.01053 -0.49691011 +0.86764269
a 1.1978988 Node 194.22045 -0.81431043 -0.47281827
e 0.0690524 Incl. 3.88140 -0.29996479 -0.15374998
P 1.31 H 24.50 G 0.15 U 2
Residuals in seconds of arc
190331 G96 0.2+ 0.0 190407 G96 0.5+ 0.1- 230727 F52 0.0 0.0
190331 G96 0.4+ 0.1- 190407 G96 0.6+ 0.0 230727 F52 0.3- 0.1+
190331 G96 0.1- 1.3+ 190424 F51 0.0 0.0 230727 F52 0.4+ 0.1-
190331 G96 0.5- 0.4+ 190424 F51 0.0 0.0 230911 F52 0.1+ 0.0
190403 F51 0.0 0.0 190424 F51 0.1+ 0.0 230911 F52 0.2- 0.1-
190403 F51 0.0 0.0 190424 F51 0.1+ 0.0 230911 F52 0.1+ 0.1+
190403 F51 0.0 0.0 190429 G96 0.7- 0.5+ 230911 F51 0.1+ 0.2-
190406 F51 0.0 0.1- 190429 G96 0.4- 0.3- 230919 F51 0.1- 0.2-
190406 F51 0.0 0.0 190429 G96 0.1+ 0.1- 230919 F51 0.1- 0.2+
190406 F51 0.1- 0.1+ 190429 G96 0.2+ 0.3- 230919 F51 0.3- 0.1+
190406 F51 0.0 0.1- 190506 F51 0.2+ 0.0 230919 F51 0.1+ 0.0
190407 G96 0.2- 0.1- 190506 F51 0.1+ 0.1+ 230919 F51 0.1- 0.2+
190407 G96 0.1- 0.1+ 230727 F52 0.0 0.0 230919 F51 0.2+ 0.0
Ephemeris:
2019 FN23 a,e,i = 1.20, 0.07, 4 q = 1.1152
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 22 22 27 10.2 -09 43 48 0.3690 1.2524 126.9 39.4 24.4
...
2023 11 06 22 50 31.7 -09 29 12 0.4497 1.2630 117.4 44.2 25.0
...
2023 11 14 23 05 03.7 -08 47 20 0.4959 1.2678 112.9 46.0 25.2
...
2023 11 20 23 16 41.7 -08 03 20 0.5316 1.2709 109.8 47.0 25.4
2023 11 21 23 18 41.1 -07 55 04 0.5376 1.2714 109.3 47.2 25.5
2023 11 22 23 20 41.4 -07 46 33 0.5436 1.2718 108.8 47.3 25.5
...
2023 11 28 23 32 58.6 -06 50 42 0.5802 1.2744 105.9 48.1 25.7
...
2023 12 06 23 49 57.6 -05 25 05 0.6296 1.2771 102.3 48.9 25.9
...
2023 12 21 00 23 24.2 -02 17 41 0.7236 1.2801 95.9 49.9 26.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W69
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