[Iaude] MPEC A165: 2016 PX66 [a=2.14,e=0.50,i=20.2,H=18.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 13:03:18 EST 2019
M.P.E.C. 2019-A165 Issued 2019 Jan. 10, 18:00 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 PX66
Revision to MPEC 2016-Q02
Additional Observations:
K16P66X KC2019 01 06.41362912 44 03.54 -01 00 42.4 22.3 VuEA165H21
K16P66X KC2019 01 06.42092912 44 04.13 -01 00 49.9 22.4 VuEA165H21
K16P66X KC2019 01 10.42428712 49 36.32 -02 11 11.7 22.0 VuEA165H21
K16P66X KC2019 01 10.43038412 49 36.79 -02 11 18.0 22.1 VuEA165H21
K16P66X KC2019 01 10.43607412 49 37.23 -02 11 23.9 22.0 VuEA165H21
Observer details:
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.81-m f/4.0
astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190106 H21 25.0+ 22.5- 190110 H21 26.4+ 23.3- MPO438026 -0.019 day
Orbital elements:
2016 PX66 Earth MOID = 0.2936 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 347.90389 (2000.0) P Q
n 0.31530704 Peri. 277.15301 -0.10378433 +0.99111317
a 2.1378650 Node 346.04283 -0.72062842 -0.13259304
e 0.4961650 Incl. 20.18047 -0.68550966 -0.01066609
P 3.13 H 18.6 G 0.15 U 2
Residuals in seconds of arc
160810 F51 0.2+ 0.1- 160830 H21 0.0 0.1- 161002 I52 0.6- 0.2-
160810 F51 0.2+ 0.1- 160902 H21 0.9+ 0.0 161002 I52 0.1+ 0.5+
160810 F51 0.2+ 0.1- 160902 H21 0.1- 0.0 161002 I52 0.2- 0.1-
160812 658 0.3+ 0.4+ 160903 691 0.2+ 0.0 161004 754 0.1+ 0.1+
160812 658 0.1+ 0.2+ 160903 691 0.2- 0.3+ 161004 754 0.1+ 0.1+
160812 658 0.4+ 0.2+ 160903 691 0.8- 0.0 161006 G96 0.8+ 0.1-
160814 H36 0.6+ 0.1- 160904 691 0.2- 0.1+ 161006 G96 0.2+ 0.2+
160814 H36 0.1- 0.1+ 160904 691 0.3+ 0.1- 161006 G96 0.3+ 0.0
160814 H36 0.2- 0.1+ 160904 691 0.2+ 0.2- 161006 G96 0.6+ 0.1+
160814 291 0.1- 0.1- 160906 G96 0.0 0.6+ 161009 F51 0.1+ 0.1-
160814 291 0.1- 0.1+ 160906 G96 0.4+ 0.4+ 161009 F51 0.3+ 0.1-
160814 291 0.2- 0.3+ 160906 G96 0.3+ 0.2- 161009 F51 0.1+ 0.1-
160816 J95 0.5- 0.1- 160906 691 0.1- 0.6+ 161020 G96 0.5- 0.4-
160816 J95 0.7+ 0.4- 160906 G96 0.2- 0.0 161020 G96 0.7+ 0.1+
160816 705 0.3+ 0.0 160906 691 0.4- 0.1+ 161020 G96 0.5+ 0.6+
160816 705 0.4+ 0.0 160906 691 0.0 0.3- 161020 G96 1.0+ 0.2+
160816 705 0.5+ 0.1- 160909 691 0.4+ 0.2+ 161105 H21 1.1- 0.1-
160829 705 0.2+ 0.0 160909 691 0.2- 0.4- 161105 H21 0.9- 0.2-
160829 705 0.0 0.1- 160909 691 0.1+ 0.2+ 161105 H21 0.8- 0.0
160829 705 0.2+ 0.1- 161001 G96 0.3+ 0.4+ 161107 H21 0.4+ 0.4-
160829 H21 0.1+ 0.5- 161001 G96 0.5- 0.3+ 161107 H21 0.5+ 0.0
160829 H21 0.6+ 0.2+ 161001 G96 0.1+ 0.5+ 161107 H21 0.3+ 0.0
160829 H21 0.2+ 0.2- 161001 G96 0.4+ 0.4+ 190106 H21 0.0 0.1-
160829 691 0.1- 0.2+ 161001 G96 0.4- 0.2- 190106 H21 0.1- 0.1-
160829 691 1.5- 0.1+ 161001 G96 0.5- 0.2- 190110 H21 0.3+ 0.2-
160829 691 0.2- 0.3- 161001 G96 0.5- 0.1- 190110 H21 0.0 0.1+
160830 H21 0.0 0.1- 161001 G96 0.6- 0.1+ 190110 H21 0.3- 0.3+
160830 H21 0.2- 0.0 161002 I52 0.4+ 0.1-
Ephemeris:
2016 PX66 a,e,i = 2.14, 0.50, 20 q = 1.0771
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 11 12 05 55.0 +05 50 14 1.9478 2.0186 79.7 28.7 22.8
...
2018 12 26 12 27 52.5 +02 06 39 1.6835 1.9248 88.3 30.7 22.5
...
2019 01 03 12 39 16.4 -00 02 42 1.5443 1.8736 93.0 31.6 22.3
...
2019 01 09 12 47 38.4 -01 45 45 1.4415 1.8347 96.5 32.2 22.1
2019 01 10 12 49 01.1 -02 03 30 1.4245 1.8282 97.1 32.3 22.0
2019 01 11 12 50 23.5 -02 21 27 1.4076 1.8216 97.7 32.3 22.0
...
2019 01 17 12 58 31.0 -04 13 18 1.3073 1.7822 101.2 32.8 21.8
...
2019 01 25 13 09 02.5 -06 55 44 1.1775 1.7292 105.9 33.2 21.5
...
2019 02 09 13 27 34.6 -12 57 29 0.9491 1.6287 114.6 33.4 20.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A165
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