MPEC 2023-H73 : 2022 NB1
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M.P.E.C. 2023-H73 Issued 2023 April 18, 14:14 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 NB1 Revision to MPEC 2022-N62 Additional Observations: K22N01B &C2003 10 18.15100123 31 04.67 -00 03 02.5 WEH073645 K22N01B &C2003 10 18.15183023 31 04.62 -00 03 03.4 WEH073645 K22N01B &C2003 10 18.15431823 31 04.48 -00 03 04.6 WEH073645 K22N01B &C2003 10 19.20236323 30 12.58 -00 13 41.1 WEH073645 K22N01B &C2003 10 24.18491923 26 37.91 -00 59 57.1 WEH073645 K22N01B &C2018 09 11.18953500 55 15.37 +09 32 37.7 WEH073W84 K22N01B &C2018 09 18.13283400 45 52.13 +08 10 53.0 WEH073W84 K22N01B KC2020 08 14.61471900 29 33.952+12 53 08.60 22.20GVEH073F52 K22N01B KC2020 09 12.41735423 47 19.159+06 32 12.71 21.89GVEH073F52 K22N01B C2020 09 15.40253623 42 29.090+05 43 30.11 22.16GVEH073F51 K22N01B C2020 09 15.41602723 42 27.747+05 43 16.95 22.07GVEH073F51 K22N01B C2020 09 15.42955623 42 26.408+05 43 03.44 22.05GVEH073F51 K22N01B C2020 09 17.41940423 39 16.724+05 10 33.24 22.29GVEH073F52 K22N01B C2020 09 17.43378423 39 15.344+05 10 19.18 21.43GVEH073F52 K22N01B C2020 09 17.44805823 39 13.946+05 10 05.18 21.38GVEH073F52 K22N01B C2020 09 17.46235723 39 12.556+05 09 50.95 22.15GVEH073F52 K22N01B C2020 09 18.42037323 37 42.726+04 54 14.64 22.00GVEH073F52 K22N01B C2020 09 18.43200723 37 41.639+04 54 03.45 21.82GVEH073F52 K22N01B C2020 09 18.44367323 37 40.496+04 53 51.93 22.94GVEH073F52 K22N01B C2020 10 15.29195523 06 30.630-01 16 42.72 22.49GVEH073F51 K22N01B C2020 10 15.32429623 06 29.232-01 17 02.58 22.93GVEH073F51 K22N01B KC2022 01 27.27168303 29 41.093+00 33 38.67 22.88GVEH073F52 K22N01B C2022 07 26.54850223 29 59.186+22 20 43.77 20.02GVEH073F52 K22N01B C2022 07 26.55167423 29 58.755+22 20 40.42 20.35GVEH073F52 K22N01B C2022 07 31.49726023 18 59.268+20 43 40.39 20.11GVEH073F52 K22N01B C2022 07 31.51016823 18 57.405+20 43 24.12 20.01GVEH073F52 K22N01B C2022 07 31.59801723 18 44.689+20 41 32.21 19.91GVEH073F52 K22N01B C2022 09 03.43504822 06 00.180+05 30 30.27 20.40GVEH073F51 K22N01B C2022 09 03.50137522 05 53.795+05 28 45.54 20.68GVEH073F51 K22N01B C2022 09 03.50207222 05 53.735+05 28 44.38 20.73GVEH073F51 K22N01B C2022 09 03.50277522 05 53.666+05 28 43.29 20.86GVEH073F51 K22N01B C2022 09 03.50346522 05 53.592+05 28 42.13 20.54GVEH073F51 K22N01B C2022 09 12.49964021 54 26.252+01 50 42.33 22.04GVEH073F51 K22N01B C2022 09 17.31389221 50 08.250+00 10 25.85 20.83GVEH073F52 K22N01B C2022 09 17.32605721 50 07.654+00 10 11.44 21.28GVEH073F52 K22N01B C2022 09 20.46899321 47 57.397-00 48 50.63 20.97GVEH073F51 K22N01B C2022 09 26.31602421 45 13.841-02 25 25.00 21.91GVEH073F52 K22N01B C2022 09 26.32822921 45 13.559-02 25 36.00 21.98GVEH073F52 K22N01B C2022 09 30.34913721 44 15.150-03 22 21.46 21.45GVEH073F51 K22N01B C2022 09 30.36251921 44 14.959-03 22 32.27 22.00GVEH073F51 K22N01B C2022 09 30.37589421 44 14.795-03 22 42.73 21.96GVEH073F51 K22N01B C2022 09 30.38920221 44 14.626-03 22 53.19 21.83GVEH073F51 K22N01B C2022 10 14.23941121 45 42.207-05 44 48.62 22.30GVEH073F52 K22N01B C2022 10 14.25226021 45 42.425-05 44 54.92 22.72GVEH073F52 K22N01B C2022 10 14.26504221 45 42.644-05 45 01.07 22.13GVEH073F52 Observer details: 645 Apache Point-Sloan Digital Sky Survey. Observer . Measurer S. Deen. 2.5-m reflector + CCD. F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T. Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD. W84 Cerro Tololo-DECam. Observers B. Ansarinejad, F. Beutler, D. schlegel. Measurer S. Deen. 4.0-m reflector + CCD. First and last observations above in comparison with prediction: Residuals in seconds of arc, reference and Delta-T 031018 645 69.1- 16.5- 221014 F52 0.1- 0.4- MPO733861 +0.00 days Orbital elements: 2022 NB1 Earth MOID = 0.1704 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 137.33628 (2000.0) P Q n 0.46220752 Peri. 15.09173 -0.86799284 +0.49419468 a 1.6567032 Node 194.82160 -0.47300427 -0.85260724 e 0.6043390 Incl. 10.94740 -0.15117998 -0.16980142 P 2.13 H 19.62 G 0.15 U 0 Residuals in seconds of arc 031018 645 0.2+ 0.1+ 220709 L01 0.2+ 0.1- 220820 F52 0.0 0.0 031018 645 0.1+ 0.3- 220709 958 0.3- 0.7+ 220820 F52 0.1+ 0.0 031018 645 0.1- 0.0 220709 958 0.5- 0.6+ 220821 D29 0.5- 1.2+ 031019 645 0.3+ 0.1- 220709 958 0.7+ 0.0 220821 D29 0.2+ 0.4- 031024 645 0.2+ 0.1- 220719 H21 0.2+ 0.2- 220825 D29 0.4- 0.2+ 180911 W84 0.3- 0.0 220719 H21 0.2+ 0.1+ 220825 D29 0.2+ 0.2+ 180918 W84 0.2+ 0.2- 220719 H21 0.3+ 0.3+ 220826 F52 0.0 0.1+ 200814 F52 0.2- 0.2- 220719 H21 0.1- 0.0 220826 F52 (0.4- 0.2-) 200912 F52 0.1+ 0.1+ 220719 H21 0.4- 0.3+ 220826 F52 0.0 0.0 200915 F51 0.0 0.0 220720 Z84 0.4+ 0.1- 220826 F52 0.1+ 0.0 200915 F51 0.0 0.1+ 220720 Z84 0.1+ 0.2+ 220829 F52 0.0 0.1+ 200915 F51 0.0 0.2- 220721 H21 0.1+ 0.3- 220829 F52 0.0 0.0 200917 F52 0.1- 0.1+ 220721 H21 1.0+ 0.1- 220829 F52 0.0 0.0 200917 F52 0.3+ 0.1+ 220721 H21 1.2+ 0.2+ 220903 F51 0.1+ 0.1+ 200917 F52 0.2+ 0.1+ 220724 Z84 0.4- 0.4+ 220903 F51 0.0 0.1+ 200917 F52 0.2+ 0.2- 220726 F52 0.0 0.1- 220903 F51 0.1+ 0.0 200918 F52 0.2- 0.2- 220726 F52 0.0 0.0 220903 F51 0.1+ 0.0 200918 F52 0.3+ 0.0 220731 F52 0.0 0.0 220903 F51 0.0 0.0 200918 F52 0.1+ 0.1- 220731 F52 0.0 0.0 220904 D29 0.5- 0.3- 201015 F51 0.3- 0.2- 220731 F52 0.2- 0.1- 220904 D29 0.0 0.4- 201015 F51 0.2- 0.2- 220803 H21 0.3+ 0.1- 220904 D29 1.0+ 0.1- 220127 F52 0.1+ 0.1+ 220803 H21 0.3+ 0.3- 220907 H21 0.2- 0.1- 220706 703 1.0- 0.2- 220803 H21 0.3+ 0.1- 220907 H21 0.0 0.2- 220706 703 0.2+ 0.8+ 220804 K88 0.4+ 0.4- 220907 H21 0.1- 0.2- 220706 G96 0.3+ 0.1- 220804 K88 0.0 0.2+ 220907 H21 0.1- 0.1- 220706 G96 0.0 0.3- 220805 K83 0.3- 0.4+ 220907 H21 0.1+ 0.4- 220706 G96 0.1+ 0.0 220806 K83 0.6- 0.1- 220907 H21 0.2+ 0.1- 220706 G96 0.0 0.2- 220806 K83 0.3+ 0.1- 220907 H21 0.2- 0.3- 220707 I93 0.6+ 0.3- 220807 F52 0.1- 0.0 220912 F51 0.0 0.3- 220707 I93 0.1- 0.3- 220807 F52 0.2- 0.1- 220916 G96 0.4- 0.2+ 220707 I93 0.2- 0.1+ 220807 F52 0.1- 0.1- 220916 G96 0.2- 0.4- 220707 C95 0.6- 0.2+ 220807 F52 0.2- 0.0 220916 G96 0.0 0.1- 220707 C95 1.5- 0.9- 220808 A17 0.3+ 0.3- 220916 G96 0.1+ 0.0 220707 I52 0.3+ 0.1+ 220808 A17 0.1- 0.2- 220917 F52 0.2- 0.1+ 220707 I52 0.1+ 0.2+ 220808 A17 0.1- 0.3- 220917 F52 0.0 0.0 220707 I52 0.3- 0.2- 220811 H21 0.5- 0.4+ 220920 F51 0.1+ 0.1+ 220707 I52 0.1+ 0.2+ 220811 H21 0.0 0.5+ 220922 F51 0.1+ 0.1- 220707 F65 0.1- 0.8+ 220811 H21 0.1- 0.4+ 220922 F51 0.2+ 0.2+ 220707 F65 0.1- 0.2+ 220811 H21 0.3- 0.2+ 220922 F51 0.3- 0.1+ 220707 F65 0.0 0.2+ 220811 H21 0.1- 0.4+ 220926 F52 0.1- 0.1+ 220707 F65 0.0 0.2+ 220816 F52 0.0 0.0 220926 F52 0.0 0.1+ 220708 I52 0.0 0.2+ 220816 F52 0.2+ 0.1+ 220930 F51 0.4+ 0.1+ 220708 I52 0.2+ 0.2- 220816 F52 0.2- 0.2- 220930 F51 0.1+ 0.1- 220708 I52 0.4- 0.0 220816 F52 0.1+ 0.1+ 220930 F51 0.1+ 0.0 220708 I52 0.0 0.2- 220817 H21 1.1- 0.3+ 220930 F51 0.0 0.0 220708 L01 0.5- 0.2+ 220817 H21 0.0 0.1- 221014 F52 0.1- 0.4+ 220709 L01 0.0 0.2+ 220817 H21 0.2+ 0.6+ 221014 F52 0.1- 0.0 220709 L01 0.4- 0.0 220820 F52 0.1- 0.0 221014 F52 0.2- 0.3- Ephemeris: 2022 NB1 a,e,i = 1.66, 0.60, 11 q = 0.6555 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 03 19 00 51 07.9 +04 44 41 3.5384 2.5950 15.8 6.0 24.9 ... 2023 04 03 01 12 38.1 +06 38 27 3.6092 2.6191 6.7 2.5 24.8 ... 2023 04 11 01 24 06.5 +07 37 14 3.6305 2.6295 2.1 0.8 24.7 ... 2023 04 17 01 32 42.8 +08 20 13 3.6388 2.6363 2.3 0.9 24.7 2023 04 18 01 34 08.8 +08 27 16 3.6396 2.6373 2.8 1.1 24.7 2023 04 19 01 35 34.9 +08 34 18 3.6401 2.6384 3.4 1.3 24.7 ... 2023 04 25 01 44 10.6 +09 15 46 3.6397 2.6439 6.9 2.6 24.8 ... 2023 05 03 01 55 36.7 +10 09 00 3.6291 2.6499 11.7 4.4 24.9 ... 2023 05 18 02 16 56.5 +11 41 35 3.5787 2.6567 20.7 7.7 25.1 A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-H73


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