MPEC 2018-G66 : 2018 GX1
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 2018-G65
Read MPEC 2018-G67
M.P.E.C. 2018-G66 Issued 2018 Apr. 12, 18:07 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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
2018 GX1
Observations:
K18G01X* C2018 04 10.22967 11 30 40.16 +25 19 18.7 19.4 GUEG066G96
K18G01X C2018 04 10.23483 11 30 39.77 +25 21 02.4 19.8 GUEG066G96
K18G01X C2018 04 10.24000 11 30 39.37 +25 22 45.9 19.5 GUEG066G96
K18G01X C2018 04 10.24513 11 30 39.00 +25 24 28.2 19.8 GUEG066G96
K18G01X C2018 04 10.26367 11 30 37.68 +25 30 40.7 19.3 GUEG066703
K18G01X C2018 04 10.26937 11 30 37.10 +25 32 33.3 19.3 GUEG066703
K18G01X C2018 04 10.27505 11 30 36.69 +25 34 27.3 19.2 GUEG066703
K18G01X C2018 04 10.28075 11 30 36.08 +25 36 20.9 19.3 GUEG066703
K18G01X C2018 04 10.34893 11 30 31.58 +25 58 49.3 19.4 GUEG066I52
K18G01X C2018 04 10.35489711 30 30.91 +26 00 40.6 19.2 GUEG066H01
K18G01X C2018 04 10.35493 11 30 31.23 +26 00 47.1 18.8 GUEG066I52
K18G01X C2018 04 10.35523 11 30 31.22 +26 00 53.1 19.0 GUEG066I52
K18G01X C2018 04 10.36082711 30 30.58 +26 02 36.9 19.6 GUEG066H01
K18G01X C2018 04 10.36109 11 30 30.87 +26 02 48.8 19.3 GUEG066I52
K18G01X C2018 04 10.36776011 30 30.20 +26 04 52.9 19.4 GUEG066H01
K18G01X C2018 04 10.37758711 30 29.68 +26 08 05.2 19.4 GUEG066H01
K18G01X C2018 04 10.80685 11 30 34.30 +28 27 02.7 20.7 VSEG066033
K18G01X C2018 04 10.80794 11 30 34.24 +28 27 23.6 20.9 VSEG066033
K18G01X C2018 04 10.80903 11 30 34.18 +28 27 44.9 20.9 VSEG066033
K18G01X C2018 04 10.81012 11 30 34.12 +28 28 05.5 21.0 VSEG066033
K18G01X C2018 04 10.81120 11 30 34.06 +28 28 26.7 20.9 VSEG066033
K18G01X C2018 04 10.91377 11 30 28.14 +29 01 02.5 19.3 VSEG066033
K18G01X C2018 04 10.91485 11 30 28.07 +29 01 23.6 19.3 VSEG066033
K18G01X C2018 04 10.91594 11 30 28.02 +29 01 44.2 19.4 VSEG066033
K18G01X C2018 04 10.91704 11 30 27.95 +29 02 04.7 19.6 VSEG066033
K18G01X C2018 04 10.91813 11 30 27.88 +29 02 25.6 19.7 VSEG066033
K18G01X C2018 04 10.91921 11 30 27.80 +29 02 46.0 19.7 VSEG066033
K18G01X C2018 04 11.11900 11 30 32.46 +30 05 43.2 20.4 GUEG066I52
K18G01X C2018 04 11.11924 11 30 32.43 +30 05 47.3 21.2 GUEG066I52
K18G01X C2018 04 11.11948 11 30 32.40 +30 05 50.9 19.6 GUEG066I52
K18G01X C2018 04 11.11972 11 30 32.40 +30 05 56.0 19.3 GUEG066I52
K18G01X C2018 04 12.16133 11 30 17.92 +35 12 25.4 19.4 GUEG066I52
K18G01X C2018 04 12.16188 11 30 17.90 +35 12 34.3 19.7 GUEG066I52
K18G01X C2018 04 12.16248 11 30 17.84 +35 12 44.5 19.6 GUEG066I52
K18G01X C2018 04 12.16302 11 30 17.83 +35 12 53.8 19.3 GUEG066I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers F. Ludwig,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
703 Catalina Sky Survey. Observer J. A. Johnson. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.
0.68-m Schmidt + 10K CCD.
G96 Mt. Lemmon Survey. Observers B. M. Africano, G. J. Leonard. Measurers
B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
F. C. Shelly. 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 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. A. Johnson.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2018 GX1 Earth MOID = 0.0481 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 205.55311 (2000.0) P Q
n 1.05074284 Peri. 147.12479 +0.94434665 +0.31578710
a 0.9582344 Node 195.30665 -0.32209106 +0.94454789
e 0.1196866 Incl. 20.42596 +0.06683379 +0.09004329
P 0.94 H 24.3 G 0.15 U 6
Residuals in seconds of arc
180410 G96 0.2- 0.3+ 180410 H01 0.0 0.0 180410 033 0.0 0.2-
180410 G96 0.1- 0.3+ 180410 I52 0.3+ 0.5+ 180410 033 0.0 0.1+
180410 G96 0.1- 0.0 180410 H01 0.0 0.1+ 180410 033 0.3- 0.1+
180410 G96 0.2+ 0.6- 180410 H01 0.1- 0.1+ 180411 I52 0.4+ 0.7+
180410 703 (1.6+ 0.8+) 180410 033 0.0 0.0 180411 I52 0.2+ 0.2+
180410 703 0.4- 0.4- 180410 033 0.0 0.1- 180411 I52 0.0 0.7-
180410 703 0.2- 0.3+ 180410 033 0.0 0.2+ 180411 I52 0.2+ 0.1-
180410 703 (2.7- 0.4+) 180410 033 0.1- 0.2- 180412 I52 0.2- 0.2+
180410 I52 0.1- 0.1- 180410 033 0.1- 0.2+ 180412 I52 0.0 0.2-
180410 H01 0.0 0.1+ 180410 033 0.0 0.6- 180412 I52 0.2- 0.1-
180410 I52 0.2+ 0.3- 180410 033 0.1- 0.1+ 180412 I52 0.1+ 0.1+
180410 I52 0.3+ 0.1- 180410 033 0.1+ 0.1+
Ephemeris:
2018 GX1 a,e,i = 0.96, 0.12, 20 q = 0.8435
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 03 13 11 51 00.6 -62 51 38 0.1620 1.0698 113.9 58.1 22.6
...
2018 03 28 11 38 31.8 -43 16 55 0.08118 1.0598 138.2 38.9 20.5
...
2018 04 05 11 32 53.2 -07 22 16 0.05488 1.0519 159.6 19.4 19.1
...
2018 04 11 11 30 27.8 +29 28 48 0.05971 1.0447 134.5 43.2 19.9
2018 04 12 11 30 15.5 +34 26 52 0.06262 1.0435 129.7 47.6 20.2
2018 04 13 11 30 07.0 +38 55 30 0.06596 1.0422 125.4 51.7 20.4
...
2018 04 19 11 30 42.9 +57 14 13 0.09180 1.0338 106.3 68.8 21.6
...
2018 04 27 11 35 21.5 +68 48 27 0.1323 1.0213 92.7 79.8 22.7
...
2018 05 12 11 49 38.0 +77 59 32 0.2075 0.9944 79.7 88.4 24.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-G66
Read MPEC 2018-G65
Read MPEC 2018-G67
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)