MPEC 2023-H82 : 2023 HJ1
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-H81
Read MPEC 2023-H83
M.P.E.C. 2023-H82 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 HJ1
Observations:
K23H01J C2023 03 19.49327411 40 19.338+20 40 53.08 22.74GVEH082F52
K23H01J C2023 03 19.50612511 40 19.951+20 40 51.39 22.50GVEH082F52
K23H01J C2023 03 19.51898511 40 20.568+20 40 49.13 22.55GVEH082F52
K23H01J C2023 03 19.53185511 40 21.211+20 40 46.96 22.65GVEH082F52
K23H01J C2023 03 26.30729911 52 37.609+20 03 28.74 21.39GVEH082F52
K23H01J C2023 03 26.31929611 52 38.879+20 03 22.68 22.13GVEH082F52
K23H01J C2023 03 26.33133711 52 40.149+20 03 16.17 22.15GVEH082F52
K23H01J C2023 03 31.34276612 08 12.426+18 36 34.53 21.33GVEH082F51
K23H01J KC2023 04 17.28021 15 46 49.24 -14 44 01.1 18.4 GVEH082W94
K23H01J KC2023 04 17.28660 15 46 59.22 -14 45 37.2 18.8 GVEH082W94
K23H01J KC2023 04 17.29287 15 47 09.08 -14 47 11.7 18.6 GVEH082W94
K23H01J* C2023 04 17.49908415 53 11.250-15 43 05.01 19.70wUEH082F52
K23H01J C2023 04 17.51003515 53 28.583-15 45 48.57 19.61wUEH082F52
K23H01J C2023 04 17.52114815 53 46.160-15 48 34.08 19.47wUEH082F52
K23H01J C2023 04 17.53217115 54 03.609-15 51 17.99 19.56wUEH082F52
K23H01J C2023 04 17.59406815 55 41.921-16 06 25.69 VEH082F52
K23H01J C2023 04 17.59444015 55 42.572-16 06 31.31 19.31GVEH082F52
K23H01J !C2023 04 18.06076 16 09 44.23 -18 00 16.6 19.2 GVEH082J04
K23H01J !C2023 04 18.06139 16 09 45.23 -18 00 25.9 19.8 GVEH082J04
K23H01J |C2023 04 18.22851 16 14 39.92 -18 34 10.1 19.2 VuEH082807
K23H01J |C2023 04 18.23261 16 14 46.66 -18 35 09.1 19.6 VuEH082807
K23H01J |C2023 04 18.23671 16 14 53.42 -18 36 08.1 19.4 VuEH082807
K23H01J KC2023 04 18.31858816 17 22.686-19 01 19.67 19.59GVEH082I52
K23H01J KC2023 04 18.31927316 17 23.798-19 01 29.86 19.76GVEH082I52
K23H01J KC2023 04 18.31995316 17 24.940-19 01 39.54 19.52GVEH082I52
K23H01J KC2023 04 18.32064316 17 26.113-19 01 49.04 19.55GVEH082I52
K23H01J KC2023 04 18.33113716 17 34.74 -19 04 59.0 20.7 VuEH082H21
K23H01J KC2023 04 18.33307816 17 37.95 -19 05 26.2 20.2 VuEH082H21
K23H01J KC2023 04 18.33501716 17 41.14 -19 05 53.5 20.2 VuEH082H21
K23H01J KC2023 04 18.33695816 17 44.36 -19 06 20.7 20.2 VuEH082H21
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.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
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.
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 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.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers R. Kresken, M. Micheli, F. Ocana, A.
Knofel, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott, F. Signoret. 0.28-m f/2.2 Schmidt
astrograph + CCD.
Orbital elements:
2023 HJ1 Earth MOID = 0.0126 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 328.92482 (2000.0) P Q
n 0.49474347 Peri. 190.61298 -0.76387463 +0.64485136
a 1.5832494 Node 29.59101 -0.58822705 -0.67928666
e 0.3578528 Incl. 2.98733 -0.26548916 -0.35033748
P 1.99 H 26.44 G 0.15 U 6
Residuals in seconds of arc
230319 F52 0.0 0.1- 230417 W94 0.2+ 0.4- 230418 807 0.1+ 0.0
230319 F52 0.1+ 0.1+ 230417 F52 0.2- 0.1+ 230418 807 0.2+ 0.2-
230319 F52 0.0 0.1- 230417 F52 0.1- 0.1+ 230418 I52 0.1+ 0.1+
230319 F52 0.1- 0.0 230417 F52 0.1- 0.1+ 230418 I52 0.3- 0.3-
230326 F52 0.2+ 0.1- 230417 F52 0.1+ 0.2- 230418 I52 0.2- 0.2-
230326 F52 0.1- 0.0 230417 F52 0.9- 0.4+ 230418 I52 0.1+ 0.2+
230326 F52 0.2- 0.1- 230417 F52 0.1- 0.1+ 230418 H21 0.1- 0.2+
230331 F51 0.1+ 0.1+ 230418 J04 0.2+ 0.0 230418 H21 0.1- 0.2+
230417 W94 0.1- 0.7+ 230418 J04 0.3- 0.0 230418 H21 0.3- 0.1+
230417 W94 0.4- 0.3+ 230418 807 0.3+ 0.0 230418 H21 0.2- 0.1+
Ephemeris:
2023 HJ1 a,e,i = 1.58, 0.36, 3 q = 1.0167
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 11 39 43.1 +20 41 25 0.1063 1.0958 160.0 18.1 22.7
...
2023 04 03 12 20 18.2 +17 14 10 0.05433 1.0497 156.8 22.0 21.3
...
2023 04 11 13 31 41.9 +07 02 33 0.03191 1.0326 164.4 15.1 19.9
...
2023 04 17 15 38 51.4 -13 34 29 0.02305 1.0237 150.3 29.1 19.6
2023 04 18 16 07 43.0 -17 41 13 0.02294 1.0225 144.0 35.3 19.7
2023 04 19 16 37 26.8 -21 29 02 0.02329 1.0214 137.5 41.6 19.9
...
2023 04 25 19 07 48.1 -33 05 08 0.03274 1.0172 109.5 68.8 21.5
...
2023 05 03 20 38 38.9 -34 16 39 0.05355 1.0171 98.5 78.5 22.9
...
2023 05 18 21 31 51.4 -33 09 00 0.09506 1.0344 101.4 73.4 24.0
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H82
Read MPEC 2023-H81
Read MPEC 2023-H83
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)