MPEC 2023-H182 : 2023 HT4
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-H181
Read MPEC 2023-H183
M.P.E.C. 2023-H182 Issued 2023 April 25, 22:29 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 HT4
Observations:
K23H04T*1C2023 04 24.19256509 53 47.810+38 19 55.56 20.72GVEH182G96
K23H04T 1C2023 04 24.19824309 53 46.331+38 19 35.54 20.91GVEH182G96
K23H04T 1C2023 04 24.20392309 53 44.844+38 19 15.71 20.18GVEH182G96
K23H04T 1C2023 04 24.20959909 53 43.372+38 18 55.80 19.96GVEH182G96
K23H04T mC2023 04 24.31184909 53 17.620+38 12 44.20 21.02GVEH182I52
K23H04T mC2023 04 24.31262109 53 17.430+38 12 41.90 20.59GVEH182I52
K23H04T KC2023 04 25.07211009 50 28.47 +37 27 36.6 21.2 VuEH182H21
K23H04T KC2023 04 25.08052709 50 26.17 +37 27 04.8 21.2 VuEH182H21
K23H04T KC2023 04 25.08988009 50 23.63 +37 26 29.6 21.0 VuEH182H21
K23H04T 1C2023 04 25.18862309 50 00.479+37 20 04.91 LEH182658
K23H04T 1C2023 04 25.19253509 49 59.495+37 19 50.27 LEH182658
K23H04T 1C2023 04 25.19546309 49 58.703+37 19 39.12 LEH182658
K23H04T 1C2023 04 25.19839109 49 57.919+37 19 28.12 LEH182658
K23H04T 1C2023 04 25.20131909 49 57.192+37 19 17.05 LEH182658
K23H04T KC2023 04 25.32422609 49 23.340+37 11 24.65 20.43GVEH182I52
K23H04T KC2023 04 25.32622609 49 22.858+37 11 16.62 19.93GVEH182I52
K23H04T KC2023 04 25.32980609 49 21.925+37 11 01.57 20.48GVEH182I52
K23H04T KC2023 04 25.33180809 49 21.482+37 10 53.98 20.00GVEH182I52
K23H04T pC2023 04 25.85562109 47 19.23 +36 36 40.4 20.5 GVEH182L01
K23H04T KC2023 04 25.85730309 47 18.80 +36 36 33.7 20.5 GVEH182L01
K23H04T KC2023 04 25.85898509 47 18.33 +36 36 26.2 20.2 GVEH182L01
K23H04T KC2023 04 25.86066809 47 17.84 +36 36 19.6 20.4 GVEH182L01
K23H04T KC2023 04 25.86234909 47 17.40 +36 36 12.4 20.3 GVEH182L01
Observer details:
658 National Research Council of Canada. Observers D. D. Balam, C. E. Spratt.
Measurers D. D. Balam, D. W. E. Green. 1.82-m Reflector + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + 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 HT4 Earth MOID = 0.0005 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 330.98857 (2000.0) P Q
n 0.36247512 Peri. 192.89831 -0.59108265 +0.79786909
a 1.9481269 Node 41.03840 -0.72311196 -0.45909559
e 0.4873767 Incl. 10.39200 -0.35739389 -0.39068677
P 2.72 H 23.17 G 0.15 U 8
Residuals in seconds of arc
230424 G96 0.2+ 0.1- 230425 H21 0.2- 0.2- 230425 I52 0.3- 0.2-
230424 G96 0.2+ 0.1- 230425 658 1.7- 0.8- 230425 I52 0.4+ 0.5+
230424 G96 0.1+ 0.0 230425 658 1.0- 0.5- 230425 L01 0.4- 0.3-
230424 G96 0.0 0.2+ 230425 658 1.1- 0.5- 230425 L01 0.0 0.0
230424 I52 0.3- 0.3- 230425 658 1.1- 0.3- 230425 L01 0.1- 0.4-
230424 I52 0.3- 0.2+ 230425 658 0.5- 0.2- 230425 L01 0.5- 0.0
230425 H21 0.1+ 0.0 230425 I52 0.0 0.0 230425 L01 0.2- 0.2-
230425 H21 0.1- 0.3- 230425 I52 0.2+ 0.2+
Ephemeris:
2023 HT4 a,e,i = 1.95, 0.49, 10 q = 0.9987
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 26 11 09 11.9 +45 58 11 0.2362 1.1628 129.8 41.2 22.0
...
2023 04 10 10 35 56.7 +45 27 44 0.1665 1.0859 116.4 55.7 21.5
...
2023 04 18 10 14 19.4 +42 41 40 0.1299 1.0530 108.8 64.5 21.1
...
2023 04 24 09 54 33.2 +38 30 41 0.1027 1.0328 102.6 71.8 20.8
2023 04 25 09 50 45.8 +37 32 10 0.09818 1.0298 101.5 73.2 20.8
2023 04 26 09 46 46.7 +36 27 14 0.09371 1.0270 100.3 74.5 20.7
...
2023 05 02 09 17 06.8 +26 39 26 0.06797 1.0127 92.4 83.7 20.3
...
2023 05 10 08 07 51.4 -04 45 26 0.04321 1.0013 77.8 99.8 20.0
...
2023 05 25 03 33 21.8 -60 36 46 0.07608 1.0045 81.7 94.0 20.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H182
Read MPEC 2023-H181
Read MPEC 2023-H183
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)