MPEC 2023-W54 : 2023 FZ1
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-W53
Read MPEC 2023-W55
M.P.E.C. 2023-W54 Issued 2023 November 20, 14:21 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 FZ1
Revision to MPEC 2023-F76
Additional Observations:
K23F01Z 568 Maunakea. Observers S. Urakawa, F. Yoshida, T. Terai. Measurer S.
Urakawa. 8.2-m f/2.0 reflector + CCD.
W84 Cerro Tololo-DECam. Observers S. Sheppard, P. Hartigan, S. Gontcho A
Gontcho, S. Points. Measurer S. Deen. 4.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
150126 568 0.31+ 0.09+ 190505 W84 0.22+ 0.11+ MPO750185 -0.00 days
Orbital elements:
2023 FZ1 Earth MOID = 0.1945 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 43.03004 (2000.0) P Q
n 0.24791772 Peri. 257.44557 -0.99655901 +0.07396963
a 2.5095605 Node 286.78732 -0.05235582 -0.91155792
e 0.5262594 Incl. 2.23871 -0.06425732 -0.40446340
P 3.98 H 23.35 G 0.15 U 0
Residuals in seconds of arc
150126 568 0.1- 0.0 230316 F52 0.1- 0.1+ 230401 691 0.6- 0.0
150126 568 0.1+ 0.1- 230316 F52 0.1+ 0.1- 230401 691 0.1- 0.1+
150126 568 0.1+ 0.1- 230319 F52 0.1- 0.1+ 230401 691 0.2+ 0.1-
150126 568 0.2+ 0.0 230319 F52 0.0 0.0 230410 807 0.2+ 0.0
150126 568 0.0 0.0 230319 F52 0.1- 0.1+ 230410 807 1.0+ 0.6+
150126 568 0.2+ 0.2- 230319 F52 0.2- 0.1+ 230410 807 0.6+ 0.6-
150126 568 0.1+ 0.0 230319 F52 0.2- 0.0 230413 807 0.3- 0.5-
150126 568 0.3- 0.3- 230319 F52 0.1- 0.1+ 230413 807 0.6+ 0.3+
150309 W84 0.1+ 0.0 230319 F52 0.2- 0.1+ 230413 807 0.6- 1.0+
190127 W84 0.0 0.3- 230319 F52 0.1- 0.0 230422 807 0.1+ 0.3-
190206 W84 0.1+ 0.0 230319 F52 0.0 0.0 230422 807 0.3+ 0.1-
190325 W84 0.0 0.0 230319 F52 0.0 0.0 230422 807 0.2+ 0.0
190325 W84 0.0 0.2- 230319 F52 0.0 0.0 230422 F52 0.1- 0.1+
190325 W84 0.0 0.0 230320 807 0.2+ 0.6+ 230422 F52 0.0 0.1+
190325 W84 0.0 0.1- 230320 807 0.5- 0.5- 230422 F52 0.0 0.1+
190325 W84 0.1- 0.1- 230320 807 0.2- 0.2- 230528 807 0.1- 0.4+
190325 W84 0.1- 0.0 230322 474 0.0 0.1- 230528 807 0.0 0.2-
190505 W84 0.2+ 0.1- 230322 474 0.0 0.1- 230528 807 0.2- 1.4-
190505 W84 0.0 0.1+ 230322 474 0.0 0.4-
190505 W84 0.4- 0.1+ 230322 474 0.2+ 1.0-
Ephemeris:
2023 FZ1 a,e,i = 2.51, 0.53, 2 q = 1.1889
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 21 18 25 04.3 -22 51 49 2.5014 2.3333 68.8 23.4 28.3
...
2023 11 05 18 51 51.2 -22 21 41 2.7618 2.4233 60.0 20.8 28.5
...
2023 11 13 19 06 01.7 -21 59 09 2.8962 2.4701 55.3 19.2 28.6
...
2023 11 19 19 16 35.4 -21 39 22 2.9942 2.5047 51.7 18.0 28.7
2023 11 20 19 18 20.6 -21 35 50 3.0103 2.5104 51.1 17.8 28.7
2023 11 21 19 20 05.6 -21 32 14 3.0262 2.5161 50.5 17.6 28.7
...
2023 11 27 19 30 33.0 -21 09 15 3.1203 2.5501 46.9 16.4 28.7
...
2023 12 05 19 44 20.8 -20 35 03 3.2407 2.5946 42.1 14.7 28.8
...
2023 12 20 20 09 42.7 -19 20 36 3.4478 2.6758 32.9 11.5 28.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W54
Read MPEC 2023-W53
Read MPEC 2023-W55
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)