MPEC 2023-H221 : 2023 HE6
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2023-H220
Read MPEC 2023-H222
M.P.E.C. 2023-H221 Issued 2023 April 27, 17:52 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 HE6
Observations:
K23H06E 1C2023 04 17.44181 15 05 39.31 +01 37 21.8 21.2 GVEH221G96
K23H06E 1C2023 04 17.44747 15 05 38.74 +01 37 05.9 21.6 GVEH221G96
K23H06E 1C2023 04 17.45314 15 05 38.32 +01 36 51.2 21.2 GVEH221G96
K23H06E 1C2023 04 17.45882 15 05 37.86 +01 36 36.1 20.7 GVEH221G96
K23H06E* C2023 04 25.68715814 50 28.13 -07 04 56.9 19.7 RVEH221D29
K23H06E C2023 04 25.70130014 50 25.47 -07 06 09.6 20.3 RVEH221D29
K23H06E C2023 04 25.71544214 50 22.86 -07 07 23.1 20.5 RVEH221D29
K23H06E |C2023 04 27.11745 14 46 26.25 -09 14 22.2 20.4 VuEH221807
K23H06E |C2023 04 27.12238 14 46 25.29 -09 14 50.5 20.4 VuEH221807
K23H06E |C2023 04 27.12730 14 46 24.28 -09 15 19.4 20.5 VuEH221807
K23H06E KC2023 04 27.60623814 44 51.32 -10 02 13.8 20.3 GVEH221474
K23H06E KC2023 04 27.60863614 44 50.82 -10 02 28.2 20.5 GVEH221474
K23H06E KC2023 04 27.61103614 44 50.30 -10 02 42.5 20.6 GVEH221474
K23H06E KC2023 04 27.61307414 44 49.87 -10 02 54.8 20.4 GVEH221474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao, B. Li,
G. Zhaori, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, B. Li, H. Lu, G.
Zhaori, Z. J. Xu, X. Jin. 1.04-m f/1.8 Schmidt + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. Measurers B. Gray, D. Rankin,
F. C. Shelly. 1.5-m reflector + 10K CCD.
Orbital elements:
2023 HE6 Earth MOID = 0.0776 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 269.52411 (2000.0) P Q
n 0.68308997 Peri. 251.53114 +0.34200579 +0.92640786
a 1.2768820 Node 39.61463 -0.74175099 +0.36903366
e 0.2460123 Incl. 14.29908 -0.57692071 +0.07471697
P 1.44 H 24.24 G 0.15 U 8
Residuals in seconds of arc
230417 G96 0.1- 0.1- 230425 D29 0.1- 0.3+ 230427 474 0.0 0.0
230417 G96 (1.3- 0.7-) 230425 D29 0.1- 0.1+ 230427 474 0.1+ 0.0
230417 G96 0.2- 0.1- 230427 807 0.5- 0.2- 230427 474 0.1- 0.1+
230417 G96 0.3+ 0.2+ 230427 807 0.2+ 0.2+ 230427 474 0.0 0.0
230425 D29 0.6+ 0.3- 230427 807 0.2+ 0.0
Ephemeris:
2023 HE6 a,e,i = 1.28, 0.25, 14 q = 0.9628
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 15 10 25.8 +09 22 10 0.3070 1.2402 137.0 33.3 23.5
...
2023 04 12 15 10 20.7 +04 57 20 0.2043 1.1824 149.3 25.6 22.3
...
2023 04 20 15 02 12.0 -00 29 24 0.1564 1.1517 158.9 18.3 21.5
...
2023 04 26 14 49 37.3 -07 31 28 0.1251 1.1291 169.0 9.7 20.6
2023 04 27 14 46 45.2 -09 03 28 0.1203 1.1253 171.1 8.0 20.5
2023 04 28 14 43 36.5 -10 42 57 0.1158 1.1216 173.2 6.1 20.3
...
2023 05 04 14 16 57.3 -23 41 28 0.09291 1.0997 170.1 9.1 19.9
...
2023 05 12 13 01 28.8 -47 57 35 0.07929 1.0718 139.8 37.5 20.4
...
2023 05 27 07 28 01.5 -64 07 15 0.1097 1.0251 93.2 80.6 22.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H221
Read MPEC 2023-H220
Read MPEC 2023-H222
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)