MPEC 2023-F188 : 2014 SQ260
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M.P.E.C. 2023-F188 Issued 2023 March 28, 11:00 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
2014 SQ260
Revision to MPEC 2014-S101
Additional Observations:
K14SQ0Q KC2023 03 24.98968 11 31 15.28 +04 19 07.9 20.3 GVEF188J43
K14SQ0Q KC2023 03 24.99883 11 31 15.64 +04 20 34.3 20.7 GVEF188J43
K14SQ0Q KC2023 03 25.00794 11 31 16.32 +04 21 58.6 VEF188J43
K14SQ0Q |C2023 03 26.18280 11 32 47.78 +07 15 57.3 21.5 VuEF188807
K14SQ0Q |C2023 03 26.19051 11 32 48.21 +07 17 03.7 21.2 VuEF188807
K14SQ0Q |C2023 03 26.19821 11 32 48.73 +07 18 07.9 21.2 VuEF188807
K14SQ0Q |C2023 03 27.14361 11 34 01.25 +09 27 55.3 21.2 GVEF188807
K14SQ0Q |C2023 03 27.14914 11 34 01.48 +09 28 39.7 21.0 GVEF188807
K14SQ0Q |C2023 03 27.15468 11 34 01.90 +09 29 24.0 20.9 GVEF188807
K14SQ0Q 1C2023 03 27.91988 11 34 58.49 +11 07 18.8 21.5 VXEF188033
K14SQ0Q 1C2023 03 27.92196 11 34 58.64 +11 07 34.1 21.4 VXEF188033
K14SQ0Q 1C2023 03 27.92404 11 34 58.79 +11 07 49.8 21.4 VXEF188033
K14SQ0Q KC2023 03 28.14692811 35 15.98 +11 35 49.5 21.6 GVEF188H21
K14SQ0Q KC2023 03 28.15252111 35 16.29 +11 36 30.9 21.2 GVEF188H21
K14SQ0Q KC2023 03 28.15811311 35 16.63 +11 37 12.5 21.1 GVEF188H21
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3
Schmidt + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD, 1.00-m f/10.0
astrograph + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
J43 Oukaimeden Observatory, Marrakech. Observer M. Ory. 0.5-m f/3 reflector
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
230324 J43 11- 0- 230328 H21 10- 0- MPO373561 -1.77 days
Orbital elements:
2014 SQ260 Earth MOID = 0.1249 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 42.67003 (2000.0) P Q
n 0.73730208 Peri. 270.30403 -0.03444233 -0.99931895
a 1.2134980 Node 181.83419 +0.99924958 -0.03466883
e 0.2355905 Incl. 24.44013 -0.01771985 -0.01263790
P 1.34 H 24.02 G 0.15 U 3
Residuals in seconds of arc
140924 G96 0.0 0.4- 140926 291 0.1+ 0.1+ 230326 807 0.3- 1.7+
140924 G96 0.0 0.2+ 140926 291 0.1+ 0.1- 230326 807 1.0+ 0.4+
140924 G96 0.4- 0.1+ 140928 474 0.6- 0.1- 230327 807 0.1- 0.1-
140924 G96 0.1+ 0.0 140928 474 0.3+ 0.6- 230327 807 1.2- 0.2+
140924 G96 0.0 1.3+ 140928 474 0.1- 0.4+ 230327 807 0.5+ 0.3+
140924 G96 0.4+ 0.2+ 141002 705 0.1- 0.2- 230327 033 0.1- 0.6+
140924 G96 0.1+ 0.3+ 141002 705 0.1- 0.0 230327 033 0.3+ 0.2+
140924 G96 0.1+ 0.1+ 141002 705 0.2+ 0.6+ 230327 033 0.7+ 0.1+
140925 H21 0.7+ 0.3- 230324 J43 1.1+ 2.8- 230328 H21 0.0 0.4-
140925 H21 0.6+ 0.4- 230324 J43 1.5- 0.3- 230328 H21 0.1- 0.7-
140925 H21 0.4- 0.0 230325 J43 0.7+ 0.5+ 230328 H21 0.2+ 0.8-
140926 291 0.1+ 0.2- 230326 807 0.2- 0.8+
Ephemeris:
2014 SQ260 a,e,i = 1.21, 0.24, 24 q = 0.9276
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 26 10 19 12.8 -68 22 50 0.1879 1.0470 102.6 67.4 22.9
...
2023 03 13 11 11 05.0 -33 49 58 0.1317 1.1012 142.7 33.2 21.2
...
2023 03 21 11 25 37.1 -07 01 38 0.1376 1.1313 169.0 9.7 20.6
...
2023 03 27 11 33 50.0 +09 08 03 0.1621 1.1540 163.6 14.1 21.2
2023 03 28 11 35 04.1 +11 17 50 0.1675 1.1578 161.4 16.0 21.3
2023 03 29 11 36 16.4 +13 18 48 0.1731 1.1616 159.1 17.8 21.5
...
2023 04 04 11 43 03.3 +22 42 20 0.2121 1.1842 147.5 27.0 22.2
...
2023 04 12 11 51 24.6 +29 58 28 0.2730 1.2139 136.2 34.9 23.1
...
2023 04 27 12 07 06.1 +35 10 53 0.4005 1.2675 122.5 42.0 24.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F188
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