MPEC 2023-R05 : 2014 SQ143
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M.P.E.C. 2023-R05 Issued 2023 September 3, 14:05 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 SQ143
Revision to MPEC 2014-S59
Additional Observations:
K14SE3Q 0C2023 08 11.59528501 20 05.439+20 02 52.80 24.11GVER005T12
K14SE3Q 0C2023 08 12.56990301 21 29.683+20 24 02.64 23.55GVER005T12
K14SE3Q C2023 08 24.49803201 38 37.999+25 04 03.47 23.37GVER005F52
K14SE3Q C2023 08 24.50969501 38 38.948+25 04 21.28 23.67GVER005F52
K14SE3Q C2023 08 24.52142201 38 39.883+25 04 38.87 22.78GVER005F52
K14SE3Q C2023 08 24.53322201 38 40.882+25 04 57.24 22.96GVER005F52
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observers D. Hung, D.
J. Tholen. Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x 2112
pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230811 T12 0.05- 0.02- 230824 F52 0.06- 0.02- MPO562583 -0.02 days
Orbital elements:
2014 SQ143 Earth MOID = 0.0866 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 305.26922 (2000.0) P Q
n 0.55163702 Peri. 165.97661 -0.32443845 -0.93831703
a 1.4724270 Node 302.82945 +0.85355798 -0.23593014
e 0.4162539 Incl. 8.18187 +0.40764994 -0.25278077
P 1.79 H 21.61 G 0.15 U 0
Residuals in seconds of arc
140920 G96 0.0 0.0 140926 H21 0.2- 0.4+ 141111 711 0.0 0.3+
140920 G96 0.1+ 0.2+ 140926 H21 0.2+ 0.2+ 141212 291 0.4- 0.4-
140920 G96 0.1+ 0.2+ 140927 H21 0.1+ 0.0 141212 291 0.2- 0.3-
140920 G96 0.2+ 0.6+ 140927 H21 0.1- 0.4+ 141212 291 0.4- 0.3-
140920 G96 0.1+ 0.4+ 140927 H21 0.2+ 0.4+ 150302 W84 0.0 0.1-
140920 G96 0.4- 0.6+ 141001 291 0.3- 0.0 150302 W84 0.1+ 0.1-
140920 G96 0.2+ 0.4+ 141001 291 0.0 0.1+ 150302 W84 0.1+ 0.0
140920 G96 0.1+ 0.3+ 141001 291 0.3+ 0.2- 150302 W84 0.1+ 0.1-
140921 291 0.0 0.4+ 141009 F51 0.2- 0.2+ 150302 807 0.2+ 0.3-
140921 291 0.1- 0.3+ 141009 F51 0.2+ 0.0 150302 807 0.2- 0.4+
140921 291 0.3+ 0.1+ 141009 F51 0.1- 0.1+ 150302 807 0.1- 0.0
140922 H21 0.2+ 0.5- 141009 F51 0.0 0.3- 150508 F51 0.1+ 1.3+
140922 G96 0.1+ 0.2+ 141012 291 0.3+ 0.7- 150509 F51 0.2- 1.2+
140922 H21 0.2+ 0.0 141012 291 0.0 0.1- 150509 F51 0.4- 1.1+
140922 G96 0.2- 0.1- 141012 291 0.3- 0.2+ 230811 T12 0.1+ 0.2+
140923 G96 0.3- 0.2+ 141021 H21 0.0 0.7+ 230812 T12 0.2+ 0.1+
140923 G96 0.4+ 0.4+ 141021 H21 0.2- 0.1+ 230824 F52 0.1- 0.0
140923 G96 0.1+ 0.3+ 141021 H21 0.0 0.1- 230824 F52 0.1- 0.1-
140923 G96 0.1- 0.3+ 141111 711 0.2- 0.2+ 230824 F52 0.4- 0.5-
140926 H21 0.4- 0.0 141111 711 0.3+ 0.6+ 230824 F52 0.1+ 0.2-
Ephemeris:
2014 SQ143 a,e,i = 1.47, 0.42, 8 q = 0.8595
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 04 01 09 07.3 +17 25 07 0.9368 1.5817 108.2 37.5 24.0
...
2023 08 19 01 30 43.4 +22 49 45 0.7523 1.4976 115.4 37.6 23.4
...
2023 08 27 01 42 14.4 +26 08 36 0.6611 1.4504 118.9 37.6 23.0
...
2023 09 02 01 51 01.5 +28 53 54 0.5964 1.4141 121.3 37.6 22.8
2023 09 03 01 52 30.6 +29 23 03 0.5859 1.4080 121.7 37.6 22.7
2023 09 04 01 54 00.3 +29 52 42 0.5755 1.4019 122.1 37.6 22.7
...
2023 09 10 02 03 11.2 +33 02 03 0.5153 1.3646 124.1 37.7 22.4
...
2023 09 18 02 16 23.8 +37 50 52 0.4409 1.3139 126.1 38.2 22.0
...
2023 10 03 02 49 42.8 +49 30 15 0.3211 1.2171 125.9 41.8 21.2
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