MPEC 2023-E29 : 2014 PC68
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M.P.E.C. 2023-E29 Issued 2023 March 2, 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 PC68
Revision to MPEC 2014-Q12
Additional Observations:
K14P68C 6C2023 02 28.04612510 15 47.310+02 04 25.29 20.9 GVEE029Z84
K14P68C 6C2023 02 28.07675410 15 44.423+02 05 32.72 22.0 GVEE029Z84
K14P68C 6C2023 03 01.05052010 14 14.823+02 41 22.97 21.5 GVEE029Z84
Observer details:
Z84 Calar Alto-Schmidt. Observers M. Micheli, R. Kresken. Measurers R.
Kresken, M. Micheli, F. Ocana, L. Conversi. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230228 Z84 0.09- 0.03- 230301 Z84 0.09- 0.03- MPO562562 -0.10 days
Orbital elements:
2014 PC68 Earth MOID = 0.1029 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 214.13404 (2000.0) P Q
n 0.52622282 Peri. 152.87436 +0.73547161 +0.64558833
a 1.5194611 Node 161.60942 -0.67686906 +0.68640173
e 0.2847331 Incl. 40.68332 +0.03049230 -0.33476615
P 1.87 H 20.21 G 0.15 U 1
Residuals in seconds of arc
140807 C51 0.3+ 0.2+ 140812 F65 0.4- 0.2+ 141024 W84 0.0 0.0
140808 C51 0.0 0.1+ 140812 F65 0.2- 0.1+ 141024 W84 0.3- 0.2-
140808 C51 0.0 0.1- 140812 F65 0.2+ 0.2- 141024 W84 0.1+ 0.1+
140808 C51 0.2- 0.5+ 140812 F65 0.1- 0.1- 141024 W84 0.1+ 0.0
140808 C51 0.3- 0.0 140814 291 0.1+ 0.1- 141024 W84 0.0 0.0
140808 C51 0.3- 0.8+ 140814 291 0.5+ 0.3+ 141024 W84 0.2+ 0.0
140808 C51 0.1+ 0.3+ 140814 291 0.7+ 0.9- 141024 W84 0.0 0.1-
140808 C51 0.1+ 0.1+ 140820 H36 0.8+ 0.3- 141024 W84 0.1- 0.0
140808 C51 0.0 0.0 140820 H36 0.3- 0.6- 141024 W84 0.2+ 0.2+
140808 C51 (1.5- 0.7+) 140820 H36 0.4+ 0.5+ 141024 W84 0.1+ 0.2+
140808 C51 0.5- 0.3- 140820 291 0.1- 0.2- 141024 W84 0.1+ 0.1+
140808 C51 0.4- 0.1- 140820 291 0.0 0.2- 141024 W84 0.0 0.0
140808 C51 0.3+ 1.2- 140820 291 0.2- 0.0 141024 W84 0.1- 0.1-
140809 C51 0.3+ 0.2+ 140820 H36 1.3- 0.9+ 141024 W84 0.2- 0.4-
140809 C51 0.1+ 0.2+ 140826 568 0.1- 0.1+ 230228 Z84 0.2- 0.1-
140809 C51 (1.0+ 0.4+) 140826 568 0.1- 0.0 230228 Z84 0.2+ 0.1-
140809 C51 0.3- 0.4- 140828 291 0.4+ 0.1+ 230301 Z84 0.0 0.6+
140812 F65 0.3- 0.1+ 140828 291 0.0 0.2-
140812 F65 0.4- 0.1- 140828 291 0.1+ 0.1-
Ephemeris:
2014 PC68 a,e,i = 1.52, 0.28, 41 q = 1.0868
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 01 31 10 51 59.2 -11 36 11 1.0841 1.9346 138.4 19.8 22.8
...
2023 02 15 10 35 08.2 -05 20 53 0.9647 1.9189 158.8 10.7 22.2
...
2023 02 23 10 23 31.0 -00 57 04 0.9282 1.9085 168.9 5.7 21.9
...
2023 03 01 10 14 19.7 +02 39 34 0.9155 1.8998 170.7 4.9 21.8
2023 03 02 10 12 47.9 +03 16 31 0.9147 1.8983 170.0 5.2 21.8
2023 03 03 10 11 16.4 +03 53 34 0.9142 1.8967 169.1 5.6 21.9
...
2023 03 09 10 02 23.1 +07 35 43 0.9187 1.8870 161.7 9.5 22.0
...
2023 03 17 09 51 47.7 +12 19 28 0.9437 1.8728 150.1 15.4 22.3
...
2023 04 01 09 38 27.4 +19 43 26 1.0378 1.8425 129.5 24.7 22.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-E29
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