MPEC 2019-W26 : 2016 XH1
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M.P.E.C. 2019-W26 Issued 2019 November 18, 01:59 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
2016 XH1
Revision to MPEC 2016-X43
Additional Observations:
K16X01H C2014 05 25.54133120 08 08.045-18 51 49.14 23.3 GVEW026F51
K16X01H C2014 05 25.55193820 08 07.210-18 51 39.20 22.4 GVEW026F51
K16X01H C2014 05 25.56258920 08 06.313-18 51 29.00 22.4 GVEW026F51
K16X01H C2014 06 02.54985119 56 05.901-16 44 36.46 22.7 GVEW026F51
K16X01H C2014 06 02.56282819 56 04.569-16 44 24.03 22.3 GVEW026F51
K16X01H C2014 06 02.57590919 56 03.224-16 44 11.74 22.8 GVEW026F51
K16X01H C2014 06 02.58884419 56 01.859-16 43 59.37 22.1 GVEW026F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
140525 F51 1.2+ 3.4+ 140602 F51 1.8+ 3.4+ MPO409573 -0.00 days
Orbital elements:
2016 XH1 Earth MOID = 0.1033 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 256.71447 (2000.0) P Q
n 0.31881340 Peri. 246.66559 -0.78584492 -0.30805154
a 2.1221610 Node 271.62829 +0.53899936 -0.76629155
e 0.5916672 Incl. 32.44266 -0.30319539 -0.56382755
P 3.09 H 20.3 G 0.15 U 1
Residuals in seconds of arc
140525 F51 0.3- 0.1+ 161207 204 0.2+ 0.2- 161221 H21 0.2+ 0.2+
140525 F51 0.3+ 0.1- 161209 G45 0.1- 0.0 161221 H21 0.0 0.0
140525 F51 0.0 0.1- 161209 G45 0.1+ 0.1+ 161221 H21 0.2+ 0.3+
140602 F51 0.3- 0.0 161209 G45 0.1+ 0.1+ 161221 H21 0.1+ 0.2+
140602 F51 0.1- 0.2+ 161209 G45 0.2+ 0.3+ 161221 H21 0.3+ 0.1+
140602 F51 0.1+ 0.1+ 161209 G45 0.0 0.3+ 161221 H45 0.2+ 0.7+
140602 F51 0.3- 0.3+ 161209 G45 0.2+ 0.2- 161221 H45 0.2+ 0.1-
161124 F51 0.4- 0.4+ 161209 G45 0.1- 0.2- 161221 H45 0.3+ 0.1+
161124 F51 0.0 0.3+ 161210 705 0.0 0.3- 161221 H45 0.3+ 0.3+
161201 G45 0.3- 0.6- 161210 705 0.0 0.1+ 161221 H45 0.2+ 0.3-
161201 G45 0.1- 0.0 161210 705 0.1+ 0.3- 161221 H45 0.0 0.1+
161201 G45 0.1- 0.9+ 161211 G96 0.1- 0.3+ 161221 107 0.1- 0.1+
161201 G45 0.5+ 0.2+ 161211 G96 0.0 0.2- 161221 107 0.2- 0.1+
161201 G45 0.2+ 0.3+ 161211 G96 1.4+ 1.0+ 161221 107 0.4- 0.3+
161201 G45 0.1+ 0.2+ 161211 G96 0.1+ 0.1+ 161221 107 2.0- 0.4+
161201 G45 0.2- 0.3- 161216 160 0.1- 0.6+ 161221 246 0.1+ 0.1+
161201 G45 0.4- 0.3+ 161216 160 0.0 0.5+ 161221 246 0.0 0.0
161201 G45 0.6+ 0.1+ 161216 160 0.0 0.3+ 161221 246 0.1+ 0.1+
161203 595 0.0 0.2- 161218 160 0.1+ 0.2+ 161221 246 0.1+ 0.0
161203 595 0.2+ 0.7- 161218 160 0.1+ 0.1+ 161221 246 0.2+ 0.0
161203 595 0.3+ 0.7- 161218 160 0.1+ 0.3+ 161221 246 0.0 0.1+
161203 J95 0.1+ 0.0 161218 926 0.1+ 0.5+ 161221 246 0.1- 0.1+
161203 I93 0.1+ 0.2- 161218 926 0.4+ 0.3+ 161222 204 0.0 0.0
161203 J95 0.1+ 0.2- 161218 926 0.1+ 0.2+ 161222 204 0.0 0.1-
161203 I93 0.1+ 0.1- 161219 H21 0.1- 0.0 161222 204 0.0 0.1-
161203 I93 0.0 0.3- 161219 H21 0.0 0.4- 161222 204 0.0 0.0
161204 J95 0.1+ 0.1- 161219 H21 0.0 0.1+ 161222 204 0.0 0.1-
161204 033 0.2+ 0.0 161219 H21 0.1- 0.0 161222 W25 0.4+ 0.1-
161204 033 0.3+ 0.2- 161219 H21 0.3- 0.0 161222 W25 0.5+ 0.0
161204 033 0.1- 0.0 161219 H21 0.2- 0.0 161222 K63 1.4- 0.3-
161204 033 0.1+ 0.0 161219 H21 0.1- 0.1- 161222 K63 0.2- 0.4-
161204 033 0.1+ 0.1+ 161219 H21 0.1- 0.0 161222 K63 0.1+ 0.4-
161204 033 0.2+ 0.1- 161219 H21 0.2- 0.1- 161223 160 0.1- 0.2+
161204 033 0.2+ 0.1- 161220 W25 0.3+ 0.0 161223 160 0.1- 0.3+
161204 033 0.2+ 0.4- 161220 W25 0.2+ 0.4- 161223 160 0.2- 0.5+
161204 I52 1.5- 1.3- 161220 H21 0.1+ 0.2+ 161224 130 0.1+ 0.0
161204 I52 0.8- 0.6- 161220 H21 0.1+ 0.1+ 161224 130 0.3+ 0.2+
161204 I52 0.5- 0.1+ 161220 H21 0.1- 0.3+ 161224 130 0.1+ 0.3+
161204 I52 0.8- 1.0- 161220 H21 0.1+ 0.1+ 161224 130 0.2+ 0.1+
161204 033 0.2+ 0.5- 161220 H21 0.0 0.1+ 161224 160 0.0 0.2+
161204 033 0.1+ 0.4- 161220 H21 0.0 0.1+ 161224 160 0.1- 0.5+
161204 033 0.4+ 0.1- 161220 H21 0.2+ 0.1+ 161224 160 0.0 0.3+
161204 033 0.4+ 0.3- 161220 H21 0.1+ 0.1+ 161226 J69 0.0 0.7-
161204 K61 0.8- 0.4- 161220 H21 0.1+ 0.1+ 161226 J69 0.1- 0.6-
161204 K61 0.5- 0.2- 161220 H21 0.0 0.1+ 161226 J69 0.2+ 0.5-
161204 K61 0.4- 0.2- 161220 H21 0.1- 0.0 161226 J69 0.1- 0.7-
161206 246 0.4- 1.7- 161220 H21 0.0 0.1+ 161227 J69 0.0 0.6-
161206 246 0.4- 0.2- 161220 H21 0.0 0.2+ 161227 J69 0.1- 0.6-
161206 246 0.6- 0.7- 161221 H21 0.0 0.0 170118 807 0.2+ 0.5+
161206 246 0.1- 0.0 161221 H21 0.2+ 0.1+ 170118 807 0.2+ 0.5+
161206 246 0.1- 0.1+ 161221 H21 0.1+ 0.1+ 170118 807 0.2+ 0.3+
161206 246 0.9- 0.3- 161221 H21 0.2+ 0.1+ 170427 807 0.6+ 0.2+
161206 246 0.2- 0.7- 161221 H21 0.2+ 0.1+ 170427 807 0.8+ 0.1+
161207 204 0.3+ 0.0 161221 H21 0.1- 0.0 170427 807 0.1- 0.5-
161207 204 0.0 0.2- 161221 H21 0.2+ 0.2+
Ephemeris:
2016 XH1 a,e,i = 2.12, 0.59, 32 q = 0.8665
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 19 03 20 30.9 +63 19 14 1.1916 1.9252 123.0 25.7 23.3
...
2019 11 03 02 49 52.1 +64 14 42 0.9997 1.8086 130.5 24.7 22.7
...
2019 11 11 02 26 44.9 +63 31 13 0.9097 1.7444 133.3 24.4 22.4
...
2019 11 17 02 08 32.9 +62 12 22 0.8487 1.6955 134.5 24.6 22.2
2019 11 18 02 05 34.6 +61 54 56 0.8391 1.6872 134.6 24.7 22.2
2019 11 19 02 02 38.6 +61 36 16 0.8297 1.6790 134.7 24.7 22.2
...
2019 11 25 01 46 15.2 +59 17 13 0.7770 1.6291 134.5 25.6 22.0
...
2019 12 03 01 29 08.9 +55 01 31 0.7170 1.5616 132.4 27.8 21.8
...
2019 12 18 01 14 54.1 +44 04 13 0.6377 1.4329 122.7 35.3 21.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W26
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