MPEC 2019-W75 : 2017 PT25
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M.P.E.C. 2019-W75 Issued 2019 November 20, 14:47 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
2017 PT25
Revision to MPEC 2017-Q6
Additional Observations:
K17P25T C2014 10 01.55433901 30 51.200+17 36 01.91 22.1 GVEW075F51
K17P25T C2014 10 01.56703901 30 50.144+17 35 54.07 22.3 GVEW075F51
K17P25T C2014 10 25.46546701 00 19.398+13 30 48.11 21.9 GVEW075F51
K17P25T C2014 10 25.47769701 00 18.559+13 30 40.09 22.1 GVEW075F51
K17P25T C2014 10 25.48994501 00 17.739+13 30 32.18 22.7 GVEW075F51
K17P25T C2017 02 14.34852605 32 53.721+09 36 54.10 22.6 GVEW075F51
K17P25T C2017 03 13.24249705 28 31.709+11 20 42.55 22.0 GVEW075F51
K17P25T C2017 03 13.25499805 28 32.009+11 20 46.17 21.9 GVEW075F51
K17P25T C2017 03 13.26742105 28 32.214+11 20 49.45 23.3 GVEW075F51
K17P25T C2017 03 13.27983805 28 32.508+11 20 52.04 22.8 GVEW075F51
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
141001 F51 33.1- 3.8- 170313 F51 2.0- 0.0- MPO473473 -0.05 days
Orbital elements:
2017 PT25 Earth MOID = 0.1583 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 316.98088 (2000.0) P Q
n 0.29556796 Peri. 7.34361 -0.56072429 +0.81786095
a 2.2320186 Node 228.64951 -0.76815983 -0.57206855
e 0.6994493 Incl. 9.91026 -0.30906108 -0.06197616
P 3.33 H 19.2 G 0.15 U 1
Residuals in seconds of arc
141001 F51 0.1+ 0.2+ 170820 H21 0.0 0.3+ 170829 246 0.2+ 0.8+
141001 F51 0.1- 0.4- 170820 H21 0.0 0.4+ 170829 246 0.1- 0.7-
141025 F51 0.1+ 0.4+ 170820 H21 0.0 0.2+ 170829 246 0.9- 1.0+
141025 F51 0.1- 0.1- 170820 H21 0.0 0.1+ 170829 246 0.1- 0.0
141025 F51 0.0 0.5- 170820 H21 0.2- 0.3+ 170829 246 0.5- 0.1-
170214 F51 0.4+ 0.2+ 170820 H21 0.2- 0.1+ 170829 246 0.7- 0.4+
170313 F51 0.3+ 0.2- 170822 246 0.2- 0.2- 170829 246 0.3- 0.3+
170313 F51 0.5+ 0.1+ 170822 246 0.4+ 0.4- 170829 G34 0.9+ 0.3+
170313 F51 0.7- 0.2+ 170822 246 0.4- 0.1- 170829 G34 1.2+ 0.3+
170313 F51 0.6- 0.5- 170822 246 0.4+ 0.1- 170829 G34 0.9+ 0.0
170813 T08 0.7+ 0.6+ 170822 246 0.2- 0.4+ 170829 G34 0.4+ 0.3+
170813 T08 1.2- 0.5+ 170822 246 0.0 0.1+ 170829 G34 0.5+ 0.2-
170813 T08 0.3- 0.6- 170822 160 0.1+ 0.1+ 170829 G34 0.5+ 0.1-
170813 T08 0.4+ 0.3- 170822 246 0.3- 0.2+ 170829 G34 0.7+ 0.4+
170815 104 0.3- 0.0 170822 160 0.1+ 0.1- 170830 H21 0.1+ 0.0
170815 104 0.1- 0.1- 170822 160 0.2- 0.1- 170830 H21 0.1+ 0.1-
170815 104 0.2- 0.1- 170823 T05 0.1- 0.1+ 170830 H21 0.0 0.0
170815 104 0.1- 0.1- 170823 T05 0.2+ 0.5- 170830 H21 0.1+ 0.0
170815 H36 0.1+ 0.2- 170823 T05 0.1- 0.2- 170830 H21 0.0 0.0
170815 H36 0.3- 0.4- 170823 T05 0.3+ 0.3- 170830 T05 0.0 0.3+
170815 H36 0.2- 0.3- 170823 246 0.4- 0.4- 170830 T05 0.4- 0.1-
170815 T05 0.2- 0.3- 170823 246 0.1- 0.0 170830 T05 0.1+ 0.3-
170815 T05 0.3- 0.1- 170823 246 0.3- 0.4- 170830 T05 0.2- 0.1+
170815 T05 0.0 0.2- 170823 246 0.3- 0.3- 170904 H21 0.0 0.1-
170815 T05 0.2- 0.2+ 170823 246 0.4- 0.2- 170904 H21 0.3+ 0.2-
170815 T05 0.2- 0.5+ 170823 246 0.4- 0.5- 170904 H21 0.2+ 0.4-
170815 107 0.2- 0.1+ 170823 246 0.6- 0.4- 170904 H21 0.2+ 0.0
170815 107 0.3+ 0.2- 170823 246 0.3- 0.4- 170904 H21 0.1- 0.0
170815 107 0.1+ 0.3- 170823 246 0.3- 0.6- 170908 F51 0.0 0.1+
170815 107 0.0 0.5- 170823 246 0.5- 0.5- 170908 F51 0.1- 0.3+
170815 K80 0.1+ 0.1+ 170824 Z80 0.1+ 0.5+ 170908 F51 0.1- 0.3+
170815 L04 0.2+ 0.2- 170824 Z80 0.0 0.2+ 170908 K88 0.1+ 0.6+
170815 K80 0.0 0.0 170824 Z80 0.1+ 0.0 170908 K88 0.1+ 0.2+
170815 L04 0.2- 0.0 170824 Z80 0.2+ 0.2+ 170908 K88 0.2+ 0.5+
170815 160 0.3- 0.3+ 170824 Z80 0.6+ 0.2+ 170909 H21 0.1- 0.1-
170815 160 0.1- 0.1+ 170824 Z80 0.1- 0.4+ 170909 H21 0.1- 0.0
170815 L04 0.1+ 0.0 170824 Z80 0.2+ 0.7+ 170909 H21 0.1- 0.3-
170815 160 0.1- 0.1- 170824 Z80 0.0 0.0 170910 H21 0.0 0.3-
170815 K80 0.0 0.0 170824 Z80 0.6- 0.2- 170910 H21 0.0 0.1+
170815 160 0.0 0.0 170824 754 0.1+ 0.2- 170910 H21 0.1- 0.1+
170815 160 0.0 0.1+ 170824 754 0.1- 0.1+ 170911 H21 0.1- 0.1-
170815 C77 0.2- 0.0 170824 754 0.2+ 0.1- 170911 H21 0.1+ 0.0
170815 C77 0.1- 0.4+ 170824 T08 0.5- 0.1- 170911 H21 0.1+ 0.0
170815 C77 0.5+ 0.4+ 170824 T08 0.2+ 0.2- 170913 T08 0.2- 0.6-
170815 C77 0.7+ 0.4+ 170824 T08 0.0 0.2- 170913 T08 0.3- 0.1-
170815 K80 0.1- 0.2- 170825 157 0.1- 0.3+ 170913 T08 0.2- 1.1+
170815 K80 0.3- 0.3- 170825 157 0.1+ 0.2+ 170913 T08 0.4+ 0.3-
170815 K80 0.1+ 0.3- 170825 157 0.3+ 0.2+ 170913 T08 0.1+ 0.5-
170815 Z37 0.8+ 0.0 170826 T05 0.1- 0.6+ 170913 T08 0.0 1.1-
170815 J69 0.3+ 0.6- 170826 T05 0.8+ 0.5- 170920 H21 0.1- 0.2+
170815 Z37 0.0 0.4- 170826 T05 0.1+ 0.3+ 170920 H21 0.4+ 0.3-
170815 Z37 0.3+ 0.3- 170826 T05 0.0 0.3- 170920 H21 0.2+ 0.5+
170815 J69 0.1- 0.5- 170827 204 0.1+ 0.1- 170921 I52 0.0 0.3-
170816 W34 0.0 0.1+ 170827 204 0.1+ 0.1- 170921 I52 0.5- 0.1+
170816 W34 0.0 0.2+ 170827 204 0.2+ 0.0 170921 I52 0.4- 0.0
170816 W34 0.1- 0.3+ 170827 L04 0.3+ 0.4+ 170921 I52 0.5+ 0.1+
170816 W34 0.0 0.2+ 170827 L04 0.1+ 0.2+ 170922 F51 0.1- 0.2+
170817 A48 0.2- 1.1+ 170827 Z80 0.3+ 0.3- 171007 F51 0.1+ 0.1+
170817 A48 0.7- 0.9+ 170827 Z80 0.6+ 0.2- 171007 F51 0.1- 0.1-
170817 A48 0.4- 1.0+ 170827 Z80 0.1- 1.3- 171016 G96 0.4- 0.0
170817 A48 0.9- 0.2+ 170827 Z80 0.2+ 1.0- 171016 G96 0.3- 0.3+
170818 H21 0.4+ 0.2- 170827 Z80 0.8+ 0.7- 171016 G96 0.1+ 0.1+
170818 H21 0.2- 0.0 170827 Z80 0.5+ 1.5- 171016 G96 0.1- 0.3+
170818 H21 0.2+ 0.0 170828 W71 0.3- 0.7- 171017 H21 0.0 0.1-
170818 H21 0.0 0.1- 170828 W71 0.2+ 0.6- 171017 H21 0.0 0.1+
170818 H21 0.1+ 0.2- 170828 W71 0.0 0.1- 171017 H21 0.1- 0.0
170818 H21 0.0 0.2- 170828 246 0.1+ 0.2- 171018 H21 0.0 0.3+
170818 H21 0.0 0.1- 170828 246 (1.9+ 0.3-) 171018 H21 0.0 0.1+
170818 L04 0.7+ 0.3+ 170828 246 1.2+ 1.0+ 171018 H21 0.2- 0.1+
170818 157 0.1+ 0.1+ 170828 246 0.1- 0.2+ 171019 H21 0.3+ 0.1+
170818 L04 0.1+ 0.2+ 170828 246 0.2- 0.3- 171019 H21 0.3+ 0.2-
170818 157 0.1- 0.0 170828 246 0.1- 0.3+ 171019 H21 0.2+ 0.3-
170818 157 0.2- 0.1- 170828 246 0.1+ 0.8+ 171020 F51 0.1+ 0.1+
170819 T05 0.1+ 0.1+ 170828 246 0.9+ 0.2- 171020 F51 0.4- 0.0
170819 T05 0.1+ 0.4- 170828 246 0.5+ 0.8+ 171021 H21 0.0 0.4-
170819 T05 0.2+ 0.2- 170829 246 0.8- 0.2- 171021 H21 0.0 0.2-
170819 T05 0.1+ 0.3- 170829 246 0.5- 0.3- 171021 H21 0.1- 0.2-
Ephemeris:
2017 PT25 a,e,i = 2.23, 0.70, 10 q = 0.6708
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 10 21 06 00 07.0 +18 09 28 2.7955 3.3649 116.9 15.3 24.9
...
2019 11 05 05 54 48.7 +17 27 39 2.5514 3.3077 133.0 12.7 24.6
...
2019 11 13 05 49 35.6 +17 03 59 2.4379 3.2756 142.1 10.7 24.4
...
2019 11 19 05 44 36.9 +16 45 45 2.3626 3.2508 149.1 9.0 24.2
2019 11 20 05 43 42.0 +16 42 40 2.3510 3.2466 150.3 8.7 24.2
2019 11 21 05 42 45.7 +16 39 36 2.3396 3.2424 151.5 8.4 24.2
...
2019 11 27 05 36 40.3 +16 20 58 2.2773 3.2167 158.7 6.4 24.0
...
2019 12 05 05 27 30.4 +15 56 06 2.2114 3.1814 167.8 3.8 23.8
...
2019 12 20 05 08 35.5 +15 11 40 2.1444 3.1120 167.4 4.0 23.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-W75
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