MPEC 2023-H209 : 2023 HX5
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M.P.E.C. 2023-H209 Issued 2023 April 27, 10:24 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 HX5
Observations:
K23H05X* C2023 04 25.56584516 14 07.547+16 53 49.95 20.19wXEH209F52
K23H05X C2023 04 25.57817216 14 01.111+16 50 53.76 20.33wXEH209F52
K23H05X C2023 04 25.59034016 13 54.746+16 47 59.50 20.70wXEH209F52
K23H05X hC2023 04 26.06573016 10 03.45 +14 54 57.0 20.1 GVEH209L01
K23H05X hC2023 04 26.06721316 10 02.75 +14 54 36.3 20.0 GVEH209L01
K23H05X hC2023 04 26.06869516 10 01.97 +14 54 15.3 20.1 GVEH209L01
K23H05X IC2023 04 26.07018016 10 01.25 +14 53 53.8 20.1 GVEH209L01
K23H05X hC2023 04 26.07166516 10 00.51 +14 53 33.0 20.0 GVEH209L01
K23H05X |C2023 04 26.23715 16 08 42.65 +14 15 59.8 21.0 VuEH209807
K23H05X |C2023 04 26.24028 16 08 41.13 +14 15 16.4 20.6 VuEH209807
K23H05X |C2023 04 26.24331 16 08 39.54 +14 14 32.3 20.6 VuEH209807
K23H05X mC2023 04 26.26676916 08 30.180+14 07 51.70 VEH209I52
K23H05X mC2023 04 26.26703716 08 30.050+14 07 47.90 20.93GVEH209I52
K23H05X mC2023 04 26.26730016 08 29.940+14 07 44.30 20.02GVEH209I52
K23H05X mC2023 04 26.26756316 08 29.810+14 07 40.90 20.58GVEH209I52
K23H05X KC2023 04 26.97591 16 02 58.00 +11 23 05.9 VEH209204
K23H05X KC2023 04 26.99332 16 02 49.77 +11 19 07.0 20.3 GVEH209204
K23H05X mC2023 04 27.29594716 00 33.815+10 10 18.84 19.96GVEH209I52
K23H05X mC2023 04 27.29646916 00 33.520+10 10 11.21 20.26GVEH209I52
K23H05X mC2023 04 27.29699016 00 33.300+10 10 04.48 19.88GVEH209I52
K23H05X mC2023 04 27.29751016 00 33.077+10 09 57.17 20.21GVEH209I52
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. Serrano. Measurers
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.0-m prime focus + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2023 HX5 Earth MOID = 0.1218 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 356.75342 (2000.0) P Q
n 0.23394697 Peri. 110.16953 -0.86294063 -0.41645730
a 2.6085016 Node 46.49169 +0.16804050 -0.77062390
e 0.6589422 Incl. 23.23955 +0.47654575 -0.48239209
P 4.21 H 23.23 G 0.15 U 8
Residuals in seconds of arc
230425 F52 0.2- 0.0 230426 L01 0.2+ 0.5- 230426 I52 0.2+ 0.3+
230425 F52 0.0 0.3+ 230426 807 0.1+ 0.4+ 230426 204 0.4- 0.1-
230425 F52 0.2- 0.4+ 230426 807 (0.8+ 1.0+) 230426 204 0.1+ 0.2+
230426 L01 0.4- 0.5- 230426 807 0.2- 0.5- 230427 I52 0.4+ 0.3+
230426 L01 0.2+ 0.2- 230426 I52 0.1- 0.0 230427 I52 0.4- 0.3-
230426 L01 0.3- 0.2- 230426 I52 0.1- 0.1- 230427 I52 0.0 0.0
230426 L01 0.1+ 0.7- 230426 I52 0.2+ 0.0 230427 I52 0.3+ 0.2-
Ephemeris:
2023 HX5 a,e,i = 2.61, 0.66, 23 q = 0.8896
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 28 22 07 52.1 +64 59 31 0.2813 0.9247 67.0 96.8 23.8
...
2023 04 12 18 54 54.8 +58 16 19 0.1712 1.0051 86.1 84.1 22.4
...
2023 04 20 17 08 31.0 +38 23 32 0.1333 1.0616 112.0 61.3 21.2
...
2023 04 26 16 10 36.1 +15 11 12 0.1311 1.1084 139.1 36.5 20.5
2023 04 27 16 02 46.0 +11 18 24 0.1335 1.1165 143.6 32.4 20.5
2023 04 28 15 55 23.7 +07 33 37 0.1367 1.1247 147.9 28.4 20.4
...
2023 05 04 15 19 36.8 -10 45 46 0.1695 1.1752 169.6 8.9 20.3
...
2023 05 12 14 48 51.1 -24 38 45 0.2378 1.2455 171.2 7.1 21.1
...
2023 05 27 14 22 19.2 -34 50 35 0.4035 1.3827 152.2 20.0 23.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H209
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