MPEC 2023-H41 : 2023 HJ
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M.P.E.C. 2023-H41 Issued 2023 April 17, 22:28 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 HJ
Observations:
K23H00J*1C2023 04 16.30037212 45 28.134+12 16 57.18 20.70GVEH041G96
K23H00J 1C2023 04 16.30558212 45 34.103+12 17 34.73 20.51GVEH041G96
K23H00J 1C2023 04 16.31075712 45 39.971+12 18 12.60 20.45GVEH041G96
K23H00J 1C2023 04 16.31593212 45 45.745+12 18 49.97 VEH041G96
K23H00J C2023 04 16.34937312 46 23.344+12 22 42.74 20.8 GVEH041H01
K23H00J C2023 04 16.35360312 46 28.284+12 23 13.28 21.1 GVEH041H01
K23H00J C2023 04 16.36519412 46 41.912+12 24 37.05 20.5 GVEH041H01
K23H00J C2023 04 16.37019512 46 47.817+12 25 13.23 20.6 GVEH041H01
K23H00J KC2023 04 16.43919712 48 12.229+12 33 44.93 20.59GVEH041I52
K23H00J KC2023 04 16.44091812 48 14.368+12 33 57.82 20.92GVEH041I52
K23H00J KC2023 04 16.44264112 48 16.538+12 34 09.77 20.63GVEH041I52
K23H00J KC2023 04 17.17248813 07 19.427+14 18 16.20 20.34GVEH041I52
K23H00J KC2023 04 17.17342813 07 20.946+14 18 25.31 20.48GVEH041I52
K23H00J KC2023 04 17.17437613 07 22.530+14 18 34.88 20.49GVEH041I52
K23H00J KC2023 04 17.17530113 07 24.107+14 18 44.03 20.21GVEH041I52
K23H00J KC2023 04 17.90006013 32 17.76 +16 25 36.8 19.7 GXEH041958
K23H00J KC2023 04 17.90607813 32 31.65 +16 26 50.6 19.6 GXEH041958
K23H00J KC2023 04 17.91210413 32 45.40 +16 28 03.5 19.3 GXEH041958
Observer details:
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + 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.
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 HJ Earth MOID = 0.0100 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 335.60717 (2000.0) P Q
n 0.32079114 Peri. 47.87689 -0.54732098 +0.83691368
a 2.1134297 Node 188.94219 -0.77508165 -0.50863315
e 0.5390925 Incl. 1.43923 -0.31573434 -0.20215789
P 3.07 H 27.59 G 0.15 U 8
Residuals in seconds of arc
230416 G96 0.4- 0.2- 230416 H01 0.0 0.0 230417 I52 0.3- 0.3-
230416 G96 0.8+ 0.4- 230416 H01 0.1- 0.0 230417 I52 0.1- 0.0
230416 G96 0.8+ 0.1- 230416 I52 0.1+ 0.1- 230417 I52 0.6+ 0.0
230416 G96 0.8- 0.2- 230416 I52 0.1- 0.3+ 230417 958 0.1- 0.5-
230416 H01 0.0 0.2+ 230416 I52 0.1+ 0.3- 230417 958 0.7+ 0.9+
230416 H01 0.1- 0.1+ 230417 I52 0.2+ 0.1- 230417 958 1.1- 1.3+
Ephemeris:
2023 HJ a,e,i = 2.11, 0.54, 1 q = 0.9741
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 18 11 25 11.3 +01 35 13 0.1936 1.1878 174.2 4.8 24.8
...
2023 04 02 11 30 16.3 +03 28 14 0.1022 1.0960 160.1 18.1 23.8
...
2023 04 10 11 47 04.2 +05 56 10 0.05852 1.0548 154.8 23.8 22.7
...
2023 04 16 12 39 35.8 +11 43 42 0.02790 1.0285 154.5 24.8 21.0
2023 04 17 13 02 10.7 +13 53 49 0.02327 1.0246 154.3 25.1 20.6
2023 04 18 13 36 09.1 +16 48 59 0.01902 1.0208 152.6 26.9 20.2
...
2023 04 24 20 48 28.7 +13 05 41 0.02154 1.0007 76.6 102.2 23.0
...
2023 05 02 22 18 51.5 +03 44 59 0.06087 0.9822 63.8 113.0 25.8
...
2023 05 17 22 50 32.3 +01 23 02 0.1374 0.9756 71.2 101.1 26.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H41
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