[Iaude] MPEC Y20: 2023 XN16 [a=1.46,e=0.44,i=4.2,H=23.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Dec 17 09:01:31 EST 2023
M.P.E.C. 2023-Y20 Issued 2023 December 17, 13:59 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
2023 XN16
Observations:
K23X16N* C2023 12 15.43130707 41 27.846+20 05 00.60 21.47wXEY020F52
K23X16N C2023 12 15.44306707 41 24.314+20 04 55.66 21.18wXEY020F52
K23X16N C2023 12 15.45481007 41 20.759+20 04 50.64 21.60wXEY020F52
K23X16N C2023 12 15.65821107 40 19.600+20 03 11.64 21.44GVEY020F51
K23X16N C2023 12 15.65885007 40 19.417+20 03 11.10 21.54GVEY020F51
K23X16N C2023 12 16.29414507 37 25.009+19 58 08.81 20.9 GVEY020H01
K23X16N C2023 12 16.29828007 37 23.805+19 58 07.07 21.7 GVEY020H01
K23X16N C2023 12 16.30853307 37 20.814+19 58 02.70 21.3 GVEY020H01
K23X16N C2023 12 16.32156407 37 17.005+19 57 57.03 21.2 GVEY020H01
K23X16N KC2023 12 16.42266 07 36 47.64 +19 57 12.2 21.0 RVEY020291
K23X16N KC2023 12 16.43025 07 36 45.35 +19 57 08.4 VEY020291
K23X16N KC2023 12 16.43788 07 36 43.11 +19 57 04.7 VEY020291
K23X16N C2023 12 16.44656107 36 42.746+19 57 08.66 21.06GVEY020F51
K23X16N C2023 12 16.44737907 36 42.484+19 57 08.27 21.26GVEY020F51
K23X16N C2023 12 17.49999107 31 53.977+19 48 53.78 21.6 GVEY020H01
K23X16N C2023 12 17.50302707 31 53.132+19 48 52.25 21.2 GVEY020H01
K23X16N C2023 12 17.51340307 31 50.254+19 48 46.96 21.0 GVEY020H01
K23X16N C2023 12 17.52038907 31 48.327+19 48 43.35 20.9 GVEY020H01
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. 1.8-m f/2.7 reflector + CCD.
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. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
Orbital elements:
2023 XN16 Earth MOID = 0.0248 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 347.66748 (2000.0) P Q
n 0.56072439 Peri. 94.08061 +0.99714488 +0.01848061
a 1.4564752 Node 264.87146 -0.04572488 +0.91939358
e 0.4444038 Incl. 4.21562 +0.06009430 +0.39290446
P 1.76 H 23.51 G 0.15 U 8
Residuals in seconds of arc
231215 F52 0.0 0.0 231216 H01 0.0 0.0 231216 F51 0.1+ 0.0
231215 F52 0.1+ 0.1+ 231216 H01 0.0 0.0 231216 F51 0.2- 0.0
231215 F52 0.1- 0.1+ 231216 H01 0.1- 0.0 231217 H01 0.1+ 0.0
231215 F51 0.0 0.1+ 231216 291 0.2+ 0.1- 231217 H01 0.0 0.0
231215 F51 0.0 0.1- 231216 291 0.8- 0.3- 231217 H01 0.0 0.0
231216 H01 0.0 0.0 231216 291 1.0- 0.3- 231217 H01 0.0 0.0
Ephemeris:
2023 XN16 a,e,i = 1.46, 0.44, 4 q = 0.8092
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 17 11 03 52.5 +21 03 13 0.1213 0.9660 75.6 97.4 22.4
...
2023 12 02 08 59 01.3 +21 45 16 0.1505 1.0653 118.1 54.7 21.5
...
2023 12 10 08 09 26.5 +20 48 13 0.1766 1.1211 137.3 36.6 21.5
...
2023 12 16 07 38 45.9 +20 00 38 0.2014 1.1635 150.3 24.8 21.5
2023 12 17 07 34 10.4 +19 52 56 0.2060 1.1705 152.3 23.0 21.5
2023 12 18 07 29 43.7 +19 45 22 0.2108 1.1776 154.3 21.2 21.5
...
2023 12 24 07 06 06.5 +19 03 37 0.2425 1.2199 165.5 11.6 21.6
...
2024 01 01 06 42 13.7 +18 20 30 0.2934 1.2759 175.3 3.7 21.7
...
2024 01 16 06 17 03.0 +17 40 20 0.4150 1.3780 158.4 15.3 23.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-Y20
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