MPEC 2023-N31 : 2023 NH
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M.P.E.C. 2023-N31 Issued 2023 July 9, 00:40 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 2023 NH Observations: K23N00H 1C2023 07 06.27266 16 17 27.60 +31 18 59.7 19.2 GVEN031703 K23N00H 1C2023 07 06.27798 16 17 34.28 +31 17 49.9 19.4 GVEN031703 K23N00H 1C2023 07 06.28331 16 17 40.77 +31 16 40.9 19.4 GVEN031703 K23N00H* C2023 07 08.38921316 59 48.348+23 17 28.10 19.08oVEN031T05 K23N00H C2023 07 08.39192716 59 51.115+23 16 49.87 19.29oVEN031T05 K23N00H C2023 07 08.39978316 59 59.364+23 14 57.05 18.92oVEN031T05 K23N00H C2023 07 08.40928517 00 09.329+23 12 41.94 19.03oVEN031T05 K23N00H KB2023 07 08.86543 17 08 29.12 +21 23 32.2 18.1 RZEN031106 K23N00H KB2023 07 08.86765 17 08 31.37 +21 23 00.5 18.0 RZEN031106 K23N00H KB2023 07 08.86971 17 08 33.48 +21 22 31.3 18.4 RZEN031106 K23N00H KB2023 07 08.87161 17 08 35.42 +21 22 04.3 18.8 RZEN031106 K23N00H KC2023 07 08.88059217 08 45.23 +21 19 57.1 18.9 GVEN031203 K23N00H KC2023 07 08.88287 17 08 47.46 +21 19 28.3 19.5 GXEN031K78 K23N00H KC2023 07 08.89121 17 08 55.89 +21 17 29.6 19.6 GXEN031K78 K23N00H KC2023 07 08.89125417 08 56.05 +21 17 25.4 VEN031203 K23N00H KC2023 07 08.89949 17 09 04.35 +21 15 31.9 19.4 GXEN031K78 K23N00H KC2023 07 08.90146617 09 06.45 +21 14 59.9 18.9 GVEN031203 K23N00H KC2023 07 08.90397617 09 08.39 +21 14 24.4 18.9 GVEN031L01 K23N00H KC2023 07 08.90544417 09 09.90 +21 14 03.6 18.9 GVEN031L01 K23N00H KC2023 07 08.90657617 09 11.05 +21 13 47.4 18.7 GVEN031L01 K23N00H KC2023 07 08.90744017 09 11.90 +21 13 34.8 18.7 GVEN031L01 K23N00H KC2023 07 08.90842917 09 12.94 +21 13 20.9 18.7 GVEN031L01 K23N00H KC2023 07 08.91028717 09 14.81 +21 12 54.3 18.7 GVEN031L01 K23N00H KC2023 07 08.92127 17 09 26.33 +21 10 20.6 18.9 GVEN031104 K23N00H KC2023 07 08.92465 17 09 29.77 +21 09 32.5 18.7 GVEN031104 K23N00H KC2023 07 08.92851 17 09 33.69 +21 08 37.3 18.7 GVEN031104 K23N00H KC2023 07 08.97116017 10 16.81 +20 58 21.0 18.8 GXEN031595 K23N00H KC2023 07 08.97798 17 10 23.99 +20 56 43.6 18.3 RVEN031K51 K23N00H KC2023 07 08.98213117 10 27.98 +20 55 43.9 19.0 GXEN031595 K23N00H KC2023 07 08.98331 17 10 29.43 +20 55 27.2 18.1 RVEN031K51 K23N00H KC2023 07 08.98864 17 10 34.78 +20 54 10.4 18.2 RVEN031K51 K23N00H KC2023 07 08.99309117 10 39.11 +20 53 06.2 19.0 GXEN031595 Observer details: 104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri, M. D. Grazia. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD. 106 Crni Vrh. Observer J. Skvarc. 0.60-m f/3.3 reflector + CMO. 203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli. 0.36-m f/5.76 Schmidt-Cassegrain + CCD. 595 Farra d'Isonzo. Observer E. Pettarin. 0.61-m f/4.5 reflector + CCD. 703 Catalina Sky Survey. Observer K. W. Wierzchos. Measurers B. Gray, D. Rankin, F. C. Shelly. 0.68-m Schmidt + 10K CCD. K51 Osservatorio del Celado, Castello Tesino. Observer M. Campestrin. 0.80-m f/4 reflector + CCD. K78 iota Scorpii Observatory, La Spezia. Observers G. Scarfi, P. Boongerd. 0.40-m f/6.1 reflector + CCD. L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector + CCD. T05 ATLAS-HKO, Haleakala. Observers L. Denneau, R. Siverd, J. Tonry, H. Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence, J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD. Orbital elements: 2023 NH Earth MOID = 0.0531 AU Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres M 322.66771 (2000.0) P Q n 0.38404084 Peri. 115.24627 -0.48551889 +0.86921778 a 1.8744957 Node 125.38825 -0.83766560 -0.43196111 e 0.4893821 Incl. 6.58177 -0.25017545 -0.24056193 P 2.57 H 23.22 G 0.15 U 9 Residuals in seconds of arc 230706 703 0.8- 0.2+ 230708 203 0.2+ 0.1- 230708 L01 0.4- 0.1- 230706 703 0.9+ 0.4- 230708 K78 0.3+ 0.3+ 230708 104 0.2- 0.0 230706 703 0.0 0.0 230708 K78 0.5- 0.3+ 230708 104 0.1- 0.2+ 230708 T05 0.9+ 0.3- 230708 203 0.3- 0.0 230708 104 0.0 0.1+ 230708 T05 0.2- 0.2+ 230708 K78 0.1+ 0.5+ 230708 595 0.1- 0.3- 230708 T05 0.2- 0.3- 230708 203 0.3- 0.1- 230708 K51 0.4+ 0.1- 230708 T05 0.4- 0.6+ 230708 L01 0.4- 0.1- 230708 595 0.2- 0.2+ 230708 106 0.2+ 0.0 230708 L01 0.2- 0.1+ 230708 K51 0.6+ 0.0 230708 106 0.0 0.1- 230708 L01 0.2- 0.0 230708 K51 0.5- 0.2- 230708 106 0.1+ 0.0 230708 L01 0.7- 0.2- 230708 595 0.8- 0.0 230708 106 0.1+ 0.0 230708 L01 0.2- 0.0 Ephemeris: 2023 NH a,e,i = 1.87, 0.49, 7 q = 0.9572 Date TT R. A. (2000) Decl. Delta r Elong. Phase V 2023 06 09 10 25 29.2 +43 35 28 0.1765 0.9608 67.3 102.9 23.1 ... 2023 06 24 12 15 00.0 +47 31 12 0.09967 0.9936 74.0 100.5 21.8 ... 2023 07 02 14 40 09.7 +42 54 09 0.06814 1.0234 93.8 82.4 20.3 ... 2023 07 08 16 52 31.6 +24 49 18 0.06059 1.0505 122.6 54.7 19.2 2023 07 09 17 10 50.2 +20 52 47 0.06141 1.0554 127.8 49.6 19.1 2023 07 10 17 27 37.8 +16 57 07 0.06284 1.0604 132.8 44.7 19.1 ... 2023 07 16 18 40 15.7 -02 24 50 0.08195 1.0920 156.2 22.1 19.0 ... 2023 07 24 19 30 02.6 -15 42 03 0.1242 1.1382 169.3 9.5 19.6 ... 2023 08 08 20 10 36.5 -24 24 03 0.2273 1.2342 164.1 13.0 21.2 M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-N31


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