MPEC 2023-H31 : 2023 HF
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M.P.E.C. 2023-H31 Issued 2023 April 17, 11:16 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 HF
Observations:
K23H00F*1C2023 04 16.32070413 13 12.810+10 11 44.95 20.40GVEH031G96
K23H00F 1C2023 04 16.32586213 13 07.147+10 11 09.96 20.27GVEH031G96
K23H00F 1C2023 04 16.33101813 13 01.553+10 10 35.47 20.49GVEH031G96
K23H00F 1C2023 04 16.33617913 12 55.832+10 10 00.66 20.74GVEH031G96
K23H00F KC2023 04 16.36727 13 12 21.69 +10 06 30.2 20.3 RVEH031691
K23H00F KC2023 04 16.38681 13 11 59.92 +10 04 12.7 20.6 RVEH031691
K23H00F KC2023 04 16.40633 13 11 38.11 +10 01 54.0 20.2 RVEH031691
K23H00F KC2023 04 16.41415513 11 29.249+10 00 55.40 20.30GVEH031I52
K23H00F KC2023 04 16.41573613 11 27.499+10 00 44.39 20.55GVEH031I52
K23H00F KC2023 04 16.41731213 11 25.703+10 00 32.47 20.49GVEH031I52
K23H00F KC2023 04 16.41891013 11 23.924+10 00 20.77 20.25GVEH031I52
K23H00F |C2023 04 17.13829 12 56 04.18 +08 19 11.8 19.9 VuEH031807
K23H00F |C2023 04 17.14155 12 55 58.43 +08 18 35.3 20.2 VuEH031807
K23H00F |C2023 04 17.14480 12 55 52.55 +08 17 57.6 20.0 VuEH031807
K23H00F KC2023 04 17.15983612 55 40.091+08 07 53.15 19.60GVEH031I52
K23H00F KC2023 04 17.16070612 55 38.521+08 07 43.32 19.99GVEH031I52
K23H00F KC2023 04 17.16157712 55 37.034+08 07 32.81 19.78GVEH031I52
K23H00F KC2023 04 17.16245012 55 35.476+08 07 22.87 20.27GVEH031I52
K23H00F KC2023 04 17.22705 12 53 31.08 +07 53 53.9 20.5 VqEH031734
K23H00F KC2023 04 17.23047 12 53 24.54 +07 53 11.8 19.6 VqEH031734
K23H00F KC2023 04 17.23390 12 53 18.02 +07 52 28.5 20.1 VqEH031734
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer A. F. Tubbiolo.
0.9-m f/3 reflector + CCD.
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.70-m f/3.0 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.
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.
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 HF Earth MOID = 0.0050 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 298.85247 (2000.0) P Q
n 0.58032797 Peri. 256.29277 +0.22749776 +0.96873974
a 1.4234877 Node 27.47139 -0.78985281 +0.24299634
e 0.4581249 Incl. 12.38424 -0.56954131 +0.04996087
P 1.70 H 27.41 G 0.15 U 7
Residuals in seconds of arc
230416 G96 0.0 0.4+ 230416 I52 0.1+ 0.0 230417 I52 0.0 0.0
230416 G96 0.4- 0.1- 230416 I52 0.4+ 0.4+ 230417 I52 0.5- 0.2+
230416 G96 0.4+ 0.0 230416 I52 0.1- 0.1- 230417 I52 0.3+ 0.2-
230416 G96 0.5- 0.0 230416 I52 0.1+ 0.3- 230417 I52 0.1+ 0.1-
230416 691 0.3- 0.0 230417 807 (0.9- 0.3-) 230417 734 0.0 0.5+
230416 691 0.5- 0.8- 230417 807 0.2+ 0.3+ 230417 734 (1.2- 0.8+)
230416 691 0.3- 0.6- 230417 807 0.6- 0.3- 230417 734 (1.7- 0.2+)
Ephemeris:
2023 HF a,e,i = 1.42, 0.46, 12 q = 0.7714
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 18 13 56 35.5 +13 33 59 0.2902 1.2462 146.0 26.5 26.4
...
2023 04 02 13 57 41.6 +14 22 30 0.1502 1.1357 153.5 23.1 24.7
...
2023 04 10 13 49 54.3 +13 58 43 0.08100 1.0763 156.4 21.8 23.2
...
2023 04 16 13 18 04.7 +10 45 48 0.03089 1.0322 159.0 20.4 20.9
2023 04 17 12 59 37.0 +08 40 18 0.02284 1.0249 158.9 20.7 20.3
2023 04 18 12 22 28.2 +04 12 59 0.01516 1.0177 155.4 24.3 19.5
...
2023 04 24 02 54 08.4 -19 54 37 0.03760 0.9748 34.8 144.0 27.6
...
2023 05 02 02 24 49.3 -17 00 58 0.1048 0.9207 32.2 144.3 29.8
...
2023 05 17 02 18 32.8 -13 36 43 0.2389 0.8344 37.5 132.4 29.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H31
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