MPEC 2023-H51 : 2023 HP
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M.P.E.C. 2023-H51 Issued 2023 April 18, 11:45 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 HP
Observations:
K23H00P*1C2023 04 16.19340209 48 21.820+07 22 36.01 20.63GVEH051G96
K23H00P 1C2023 04 16.19902609 48 25.398+07 21 26.82 20.47GVEH051G96
K23H00P 1C2023 04 16.20463109 48 28.976+07 20 18.64 20.18GVEH051G96
K23H00P 1C2023 04 16.21022809 48 32.558+07 19 09.73 20.37GVEH051G96
K23H00P C2023 04 16.22620509 48 42.546+07 15 51.51 20.0 GVEH051H01
K23H00P C2023 04 16.22966009 48 44.759+07 15 09.14 20.3 GVEH051H01
K23H00P C2023 04 16.24207109 48 52.696+07 12 36.84 20.5 GVEH051H01
K23H00P C2023 04 16.24664309 48 55.624+07 11 40.90 20.6 GVEH051H01
K23H00P KC2023 04 16.31464409 49 39.353+06 57 52.09 21.46GVEH051I52
K23H00P KC2023 04 16.31619409 49 40.336+06 57 33.01 20.91GVEH051I52
K23H00P KC2023 04 16.31774409 49 41.304+06 57 14.18 20.59GVEH051I52
K23H00P KC2023 04 16.31929109 49 42.348+06 56 55.32 20.64GVEH051I52
K23H00P |C2023 04 16.99336 09 56 55.90 +04 45 33.5 21.0 VuEH051807
K23H00P |C2023 04 16.99988 09 56 59.82 +04 44 18.7 20.5 VuEH051807
K23H00P |C2023 04 17.00639 09 57 03.59 +04 43 03.6 20.7 VuEH051807
K23H00P KC2023 04 17.21090309 59 05.759+04 03 05.94 21.51GVEH051I52
K23H00P KC2023 04 17.21214509 59 06.497+04 02 53.34 20.70GVEH051I52
K23H00P KC2023 04 17.21339009 59 07.278+04 02 38.15 21.34GVEH051I52
K23H00P KC2023 04 17.21463409 59 07.930+04 02 24.90 21.46GVEH051I52
K23H00P KC2023 04 18.07265910 07 27.26 +01 27 40.7 20.9 VuEH051H21
K23H00P KC2023 04 18.07545510 07 28.78 +01 27 11.5 21.4 VuEH051H21
K23H00P KC2023 04 18.07825010 07 30.28 +01 26 42.3 21.6 VuEH051H21
K23H00P C2023 04 18.14385310 08 06.458+01 15 29.12 21.0 GVEH051H01
K23H00P C2023 04 18.14784310 08 08.564+01 14 47.94 21.7 GVEH051H01
K23H00P C2023 04 18.15791610 08 13.893+01 13 04.14 20.9 GVEH051H01
K23H00P C2023 04 18.16502710 08 17.652+01 11 50.92 21.4 GVEH051H01
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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. 1.5-m reflector + 10K
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
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.
Orbital elements:
2023 HP Earth MOID = 0.0296 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 359.21586 (2000.0) P Q
n 0.36384285 Peri. 117.94436 -0.71065388 -0.69844569
a 1.9432417 Node 18.18911 +0.51187755 -0.59572925
e 0.5624652 Incl. 15.71089 +0.48265146 -0.39658579
P 2.71 H 23.64 G 0.15 U 8
Residuals in seconds of arc
230416 G96 0.3+ 0.2- 230416 I52 0.3- 0.1+ 230417 I52 0.4- 0.3+
230416 G96 0.1+ 0.3- 230416 I52 0.7- 0.1+ 230418 H21 0.6- 0.2+
230416 G96 0.1+ 0.3+ 230416 I52 0.0 0.1+ 230418 H21 0.2- 0.0
230416 G96 0.3+ 0.2+ 230416 807 0.3- 0.1+ 230418 H21 0.1- 0.2-
230416 H01 0.1+ 0.1+ 230416 807 0.8+ 0.0 230418 H01 0.3+ 0.1+
230416 H01 0.1+ 0.1+ 230417 807 0.2- 0.5- 230418 H01 0.2+ 0.1+
230416 H01 0.1+ 0.1- 230417 I52 0.5- 0.6- 230418 H01 0.2+ 0.0
230416 H01 0.1+ 0.0 230417 I52 0.2- 0.7+ 230418 H01 0.2+ 0.0
230416 I52 0.1- 0.2+ 230417 I52 0.7+ 0.4-
Ephemeris:
2023 HP a,e,i = 1.94, 0.56, 16 q = 0.8502
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 02 20 58.1 +48 04 48 0.2416 0.8938 58.6 108.0 24.4
...
2023 04 03 05 36 31.3 +50 06 33 0.1242 0.9748 75.0 98.0 22.6
...
2023 04 11 08 33 53.0 +27 49 11 0.1005 1.0294 103.1 71.4 21.2
...
2023 04 17 09 56 58.2 +04 43 45 0.1203 1.0738 123.0 51.6 21.1
2023 04 18 10 06 45.7 +01 41 08 0.1262 1.0815 125.2 49.4 21.2
2023 04 19 10 15 41.8 -01 04 57 0.1326 1.0892 127.0 47.4 21.2
...
2023 04 25 10 56 05.9 -12 54 01 0.1794 1.1364 133.3 40.1 21.8
...
2023 05 03 11 29 45.9 -20 54 22 0.2546 1.2015 135.0 36.3 22.5
...
2023 05 18 12 09 14.5 -27 01 12 0.4165 1.3267 132.0 34.5 23.8
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H51
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