MPEC 2019-O25 : 2016 PO8
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M.P.E.C. 2019-O25 Issued 2019 July 18, 21:39 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 PO8
Revision to MPEC 2016-P61
Additional Observations:
K16P08O C2019 06 28.46335519 12 02.867-27 10 47.45 22.47GVEO025T12
K16P08O C2019 06 28.46534319 12 02.674-27 10 47.04 22.53GVEO025T12
K16P08O C2019 06 28.47035219 12 02.181-27 10 45.65 22.90GVEO025T12
K16P08O KC2019 06 28.47254719 12 01.966-27 10 45.11 22.56GVEO025T12
K16P08O KC2019 06 29.45670719 10 27.824-27 06 34.62 22.60GVEO025T12
K16P08O C2019 07 02.40695819 05 35.459-26 53 00.36 22.72GVEO025T12
K16P08O C2019 07 02.40960019 05 35.180-26 52 59.63 22.40GVEO025T12
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m). Observer D. Hung.
Measurer D. J. Tholen. 2.24-m f/10.1 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190628 T12 5.0+ 2.0+ 190702 T12 5.1+ 2.0+ MPO419547 0.00 days
Orbital elements:
2016 PO8 Earth MOID = 0.1254 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 281.94438 (2000.0) P Q
n 0.30828829 Peri. 116.10049 +0.65758766 -0.70240544
a 2.1701914 Node 289.96666 +0.54512198 +0.69319866
e 0.5614592 Incl. 16.84761 +0.52001970 +0.16156181
P 3.20 H 19.9 G 0.15 U 0
Residuals in seconds of arc
160805 F51 0.0 0.1- 160808 033 0.2+ 0.1- 160830 H21 0.1+ 0.1-
160805 F51 0.2- 0.1- 160808 033 0.2+ 0.0 160830 H21 0.1- 0.2-
160805 F51 0.3+ 0.0 160808 033 0.0 0.0 160901 H21 0.1+ 0.1-
160805 F51 0.1- 0.0 160808 033 0.1+ 0.2- 160901 H21 0.0 0.2-
160805 033 0.1- 0.0 160808 033 0.2+ 0.3- 160901 H21 0.5+ 0.1+
160805 033 0.1+ 0.1- 160808 033 0.3+ 0.0 160914 H21 0.5- 0.4-
160805 033 0.1+ 0.1- 160808 033 0.1+ 0.1- 160914 H21 0.3+ 0.0
160805 033 0.2+ 0.1+ 160808 033 0.1+ 0.0 160914 H21 0.2+ 0.3+
160805 033 0.3+ 0.1- 160808 033 0.2+ 0.2- 160918 C51 1.0- 0.3+
160806 033 0.1+ 0.1- 160808 033 0.2+ 0.1- 160918 C51 0.7+ 0.8+
160806 033 0.1+ 0.1+ 160808 033 0.2- 0.5- 160918 C51 2.9+ 1.8+
160806 033 0.0 0.1+ 160808 033 0.2+ 0.0 160918 C51 2.3- 0.0
160806 033 0.1+ 0.0 160808 033 0.0 0.2- 160918 C51 0.6- 0.3+
160806 568 0.1- 0.0 160808 H21 0.1- 0.1- 160918 C51 0.2- 0.2+
160806 568 0.1- 0.0 160808 H21 0.2- 0.0 160918 C51 0.4+ 0.1-
160806 568 0.1- 0.0 160808 H21 0.3- 0.0 160918 C51 0.2+ 0.2+
160806 568 0.1- 0.0 160810 H36 0.1- 0.1+ 160918 C51 1.0+ 0.1+
160806 F51 0.2- 0.0 160810 H36 0.1- 0.2+ 160918 C51 0.7+ 0.0
160806 F51 0.2- 0.1+ 160810 F51 0.0 0.1- 161102 T12 0.0 0.0
160806 I93 0.3- 0.2+ 160810 F51 0.0 0.0 161102 T12 0.1- 0.0
160806 204 0.1+ 0.1+ 160810 F51 0.1+ 0.1+ 161104 T12 0.0 0.1+
160806 I93 0.2- 0.1+ 160810 F51 0.1+ 0.0 161205 G96 0.9+ 0.6+
160806 204 0.0 0.3- 160811 H21 0.2+ 0.1+ 161205 G96 0.3+ 0.1+
160806 I93 0.8+ 0.3- 160811 H21 0.1- 0.1+ 161205 G96 0.3- 0.4-
160806 204 0.4+ 0.8+ 160811 H21 0.0 0.1+ 161205 691 0.6+ 0.2+
160806 595 0.7+ 0.2- 160812 H21 0.2- 0.3+ 161205 691 0.1- 0.9-
160807 595 0.9+ 0.3+ 160812 H21 0.4- 0.0 161205 691 0.4+ 0.7-
160807 595 0.2+ 0.0 160812 H21 0.1- 0.2+ 170104 F51 0.2+ 0.1+
160807 H21 0.0 0.0 160813 A17 0.0 0.3- 170104 F51 0.3+ 0.1+
160807 H21 0.1+ 0.0 160813 A17 0.3- 0.2+ 170104 F51 0.2+ 0.1+
160807 H21 0.1- 0.0 160813 A17 0.2+ 0.3+ 170129 G96 0.0 0.5-
160807 568 0.0 0.0 160818 H21 0.2+ 0.1- 170129 G96 0.0 0.4-
160807 568 0.0 0.0 160818 H21 0.1+ 0.0 170129 G96 0.1- 0.5-
160807 300 0.2+ 0.1- 160818 H21 0.1+ 0.3+ 170129 G96 0.4+ 0.1-
160807 300 0.2+ 0.6+ 160821 H36 0.6+ 0.1+ 170202 F51 0.2+ 0.1+
160807 300 0.4- 0.2+ 160821 H36 0.1- 0.7- 170202 F51 0.1+ 0.0
160807 J95 0.1+ 0.1- 160821 H36 0.2- 0.2+ 170202 F51 0.2+ 0.0
160807 J95 0.7+ 0.1- 160821 H21 0.1- 0.2+ 170216 807 0.1- 0.6+
160807 J95 0.1- 0.2- 160821 H21 0.3- 0.1- 170216 807 0.1- 0.4+
160807 246 0.2+ 2.9- 160821 H21 0.4- 0.0 170216 807 0.1- 0.4+
160807 246 0.9+ 1.3+ 160822 H21 0.1- 0.0 190628 T12 0.0 0.0
160807 246 0.0 0.2+ 160822 H21 0.4- 0.1- 190628 T12 0.0 0.1-
160807 958 0.3+ 0.2+ 160822 H21 0.1- 0.1+ 190628 T12 0.0 0.1+
160807 958 0.4- 0.4- 160823 H21 0.4- 0.0 190628 T12 0.0 0.1+
160807 958 0.7- 0.4- 160823 H21 0.1- 0.1+ 190629 T12 0.1- 0.0
160807 033 0.2+ 0.1- 160823 H21 0.4+ 0.5+ 190702 T12 0.0 0.0
160808 033 0.1+ 0.1- 160830 H21 0.1+ 0.3+ 190702 T12 0.0 0.0
Ephemeris:
2016 PO8 a,e,i = 2.17, 0.56, 17 q = 0.9517
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 18 19 26 37.1 -27 45 52 1.2896 2.2576 156.4 10.4 22.9
...
2019 07 03 19 04 34.9 -26 50 00 1.1470 2.1611 174.3 2.7 22.2
...
2019 07 11 18 50 19.5 -26 03 43 1.0957 2.1078 172.5 3.6 22.1
...
2019 07 17 18 39 16.4 -25 20 37 1.0689 2.0670 164.8 7.4 22.2
2019 07 18 18 37 26.4 -25 12 47 1.0654 2.0601 163.5 8.1 22.2
2019 07 19 18 35 37.0 -25 04 45 1.0621 2.0532 162.2 8.7 22.2
...
2019 07 25 18 24 59.4 -24 13 15 1.0480 2.0115 154.1 12.7 22.3
...
2019 08 02 18 12 15.5 -22 57 53 1.0425 1.9548 143.6 17.9 22.4
...
2019 08 17 17 55 29.5 -20 31 06 1.0645 1.8453 125.3 26.6 22.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O25
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