MPEC 2023-H81 : 2023 HH1
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-H80
Read MPEC 2023-H82
M.P.E.C. 2023-H81 Issued 2023 April 18, 17:03 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 HH1
Observations:
K23H01H C2023 03 26.45319913 33 15.147-12 08 01.80 21.50GVEH081F52
K23H01H C2023 03 26.46462213 33 14.859-12 07 15.57 21.39GVEH081F52
K23H01H C2023 03 26.47604713 33 14.584-12 06 28.64 22.01GVEH081F52
K23H01H* C2023 04 16.51529413 20 02.168+19 37 42.02 21.39wUEH081F52
K23H01H C2023 04 16.52921313 20 01.362+19 39 05.05 21.83wUEH081F52
K23H01H C2023 04 16.54311813 20 00.549+19 40 28.06 21.43wUEH081F52
K23H01H KC2023 04 17.17739913 19 29.176+20 43 25.68 21.64GVEH081I52
K23H01H KC2023 04 17.18051213 19 28.988+20 43 45.08 21.15GVEH081I52
K23H01H KC2023 04 17.18361813 19 28.823+20 44 03.05 21.36GVEH081I52
K23H01H KC2023 04 17.18673913 19 28.643+20 44 21.84 21.55GVEH081I52
K23H01H KC2023 04 18.16641413 18 37.163+22 20 50.64 21.29GVEH081V06
K23H01H KC2023 04 18.16970113 18 37.001+22 21 10.26 21.25GVEH081V06
K23H01H KC2023 04 18.17298713 18 36.806+22 21 29.48 21.26GVEH081V06
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H. Gao,
C.-C. Lin, E. Magnier. 1.8-m 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.
V06 Catalina Sky Survey-Kuiper. 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. 1.55-m
reflector + 1K CCD.
Orbital elements:
2023 HH1 Earth MOID = 0.4133 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 310.29835 (2000.0) P Q
n 0.37410267 Peri. 80.59972 +0.00691886 +0.98785862
a 1.9075482 Node 193.22906 -0.94797542 +0.05587765
e 0.4076553 Incl. 42.70281 +0.31826833 +0.14495876
P 2.63 H 21.66 G 0.15 U 9
Residuals in seconds of arc
230326 F52 0.1+ 0.2+ 230416 F52 0.1+ 0.2+ 230418 V06 0.3- 0.1-
230326 F52 0.1- 0.2- 230417 I52 0.1- 0.3- 230418 V06 0.2+ 0.1+
230326 F52 0.1- 0.0 230417 I52 0.2- 0.5+ 230418 V06 0.1+ 0.1-
230416 F52 0.2- 0.1- 230417 I52 0.0 0.1-
230416 F52 0.1+ 0.0 230417 I52 0.1+ 0.1+
Ephemeris:
2023 HH1 a,e,i = 1.91, 0.41, 43 q = 1.1299
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 13 34 22.7 -19 23 59 0.6080 1.5439 147.7 20.1 22.5
...
2023 04 03 13 30 00.7 -02 18 40 0.4679 1.4614 168.8 7.6 21.4
...
2023 04 11 13 24 36.9 +10 22 04 0.4323 1.4185 161.5 13.0 21.4
...
2023 04 17 13 19 37.7 +20 25 52 0.4267 1.3870 149.0 21.8 21.6
2023 04 18 13 18 45.1 +22 04 33 0.4274 1.3818 146.9 23.4 21.6
2023 04 19 13 17 52.2 +23 41 59 0.4286 1.3766 144.8 24.9 21.7
...
2023 04 25 13 12 35.7 +32 48 46 0.4447 1.3463 132.4 33.5 21.9
...
2023 05 03 13 06 20.9 +42 45 41 0.4841 1.3075 118.1 42.8 22.3
...
2023 05 18 13 00 38.9 +54 51 32 0.5839 1.2416 98.7 53.6 22.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H81
Read MPEC 2023-H80
Read MPEC 2023-H82
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)