MPEC 2019-F37 : 2018 TO1
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M.P.E.C. 2019-F37 Issued 2019 Mar. 20, 11:25 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
2018 TO1
Revision to MPEC 2018-T73
Additional Observations:
K18T01O KC2016 03 08.41843912 05 47.288+07 54 35.89 22.9 GVEF037F51
K18T01O C2016 03 29.31859211 31 03.904+12 08 17.00 23.0 GVEF037F51
K18T01O C2016 03 29.33113711 31 02.525+12 08 24.80 21.9 GVEF037F51
K18T01O C2016 03 29.34375611 31 01.152+12 08 32.99 22.7 GVEF037F51
K18T01O C2016 04 05.31000311 19 24.560+13 13 23.69 22.9 GVEF037F51
K18T01O C2016 04 05.32108011 19 23.480+13 13 29.16 23.5 GVEF037F51
K18T01O C2016 04 05.33223711 19 22.352+13 13 34.33 22.7 GVEF037F51
K18T01O C2016 04 05.34347611 19 21.213+13 13 39.80 23.7 GVEF037F51
K18T01O KC2016 05 05.35288310 51 51.726+14 19 43.96 23.6 GVEF037F51
K18T01O C2018 03 17.56355813 58 32.720-03 01 55.45 22.5 GVEF037F51
K18T01O C2018 03 17.57601113 58 32.402-03 01 49.47 22.3 GVEF037F51
K18T01O C2018 03 17.58846413 58 32.113-03 01 44.09 22.9 GVEF037F51
K18T01O C2018 03 18.47727913 58 14.879-02 54 53.32 22.6 GVEF037F51
K18T01O C2018 03 18.48911013 58 14.554-02 54 47.88 22.2 GVEF037F51
K18T01O C2018 03 18.50100313 58 14.244-02 54 42.06 22.2 GVEF037F51
K18T01O C2018 05 10.33481112 37 22.210+06 54 51.80 22.3 GVEF037F52
K18T01O C2018 05 10.34490812 37 20.997+06 54 55.42 23.0 GVEF037F52
K18T01O C2018 11 02.40808602 05 34.688-01 12 49.53 20.1 GVEF037F52
K18T01O C2018 11 02.42161202 05 33.577-01 12 35.34 20.1 GVEF037F52
K18T01O C2018 11 02.43512702 05 32.460-01 12 21.20 20.1 GVEF037F52
K18T01O C2018 11 02.44857602 05 31.350-01 12 07.03 19.9 GVEF037F52
K18T01O C2018 11 11.37911801 57 37.975+01 12 20.02 20.7 GVEF037F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes,
T. Lowe, E. Magnier, 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 (or two decimals in degrees), reference and Delta-T
160308 F51 0.71- 0.29+ 181111 F52 2.3+ 1.2+ MPO458799 -0.0010 day
Orbital elements:
2018 TO1 PHA, Earth MOID = 0.0083 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 134.86785 (2000.0) P Q
n 0.51835635 Peri. 218.59919 +0.63910847 +0.76648163
a 1.5347952 Node 91.22039 -0.68892117 +0.60727836
e 0.3960869 Incl. 3.64789 -0.34194733 +0.20909064
P 1.90 H 21.7 G 0.15 U 1
Residuals in seconds of arc
160308 F51 0.0 0.1+ 181005 246 0.8- 0.1- 181027 I52 0.1- 1.4-
160329 F51 0.1+ 0.1- 181005 246 0.1- 0.1- 181028 I52 0.2+ 0.3+
160329 F51 0.3- 0.3- 181005 246 2.0+ 0.5- 181028 I52 0.4+ 0.3+
160329 F51 0.4- 0.0 181005 246 0.3+ 0.2+ 181028 I52 0.3+ 0.1-
160405 F51 0.1+ 0.2+ 181005 246 0.2+ 0.4- 181028 I52 0.2+ 0.0
160405 F51 0.4+ 0.2+ 181005 246 0.5- 0.2- 181028 691 0.4- 0.1+
160405 F51 0.2+ 0.1- 181006 703 0.8+ 0.3+ 181028 691 0.3- 0.3+
160405 F51 0.1- 0.1- 181006 703 0.5- 0.1+ 181028 691 0.1- 0.2+
160505 F51 0.1+ 0.2+ 181006 703 0.7+ 1.1+ 181101 I52 0.7- 0.4+
180317 F51 0.2+ 0.3- 181006 703 0.1+ 0.6- 181101 I52 0.2- 0.2-
180317 F51 0.1- 0.1+ 181007 Q62 0.0 0.4+ 181101 I52 0.6+ 0.1-
180317 F51 0.1- 0.2- 181007 Q62 0.6+ 0.3+ 181101 D29 0.1- 0.5+
180318 F51 0.2+ 0.0 181007 Q62 0.1+ 0.2+ 181101 D29 0.3- 0.6+
180318 F51 0.0 0.1- 181007 Q62 0.1- 0.0 181101 D29 0.6- 0.4-
180318 F51 0.1+ 0.1+ 181007 Q62 0.0 0.1- 181102 F52 0.0 0.2-
180510 F52 0.0 0.0 181010 I52 0.4+ 0.2- 181102 F52 0.1+ 0.1-
180510 F52 0.2- 0.1+ 181010 I52 0.1- 0.2- 181102 F52 0.0 0.1-
181003 T05 0.2- 0.4- 181010 I52 0.1+ 0.5+ 181102 F52 0.0 0.0
181003 T05 0.2- 0.2+ 181010 I52 0.1- 0.1- 181103 691 0.7- 0.7+
181003 T05 0.7+ 0.5+ 181013 246 0.6- 1.3- 181103 691 0.3- 0.3+
181003 T05 0.0 0.1+ 181013 246 0.0 0.1+ 181103 691 0.4- 0.3+
181004 L01 0.2+ 0.4+ 181013 246 0.8+ 0.3- 181103 G96 0.1- 0.0
181004 L01 0.3+ 0.1+ 181013 246 0.5- 1.4- 181103 G96 0.1+ 0.1-
181004 L01 0.0 0.5+ 181013 246 0.1+ 0.7- 181103 G96 0.0 0.0
181004 L01 0.2- 0.5+ 181013 246 0.8- 2.5+ 181103 G96 0.2+ 0.0
181004 L01 0.1- 0.2+ 181013 246 0.3+ 0.1- 181104 691 0.3- 0.1+
181004 204 0.1+ 0.2+ 181014 246 0.1- 0.1+ 181104 691 0.0 0.3+
181004 204 0.2+ 0.2+ 181014 246 0.5- 0.4+ 181104 691 0.2- 0.2+
181004 K88 0.4- 0.3+ 181014 246 0.8+ 0.3- 181107 I52 0.2+ 0.5-
181004 204 0.1- 0.2+ 181014 246 1.0- 0.3- 181107 I52 0.0 0.1-
181004 K88 0.2- 0.2+ 181014 246 0.1+ 1.4+ 181107 I52 0.3+ 0.1+
181004 K88 0.3- 0.1+ 181014 246 0.7- 0.2+ 181107 I52 0.4- 0.4-
181004 587 0.1+ 0.6- 181015 T05 0.1- 0.0 181110 F52 0.1+ 0.1+
181004 587 0.2- 0.4- 181015 T05 0.5- 0.5+ 181110 F52 0.1+ 0.2-
181004 587 0.2+ 0.2+ 181015 T05 3.0+ 0.5+ 181110 F52 0.0 0.0
181005 K88 0.5- 0.4+ 181015 T05 0.4+ 0.0 181110 F52 0.1+ 0.2-
181005 K88 0.4- 0.2+ 181018 703 0.5- 0.2- 181111 F52 0.1+ 0.2-
181005 K88 0.2- 0.2+ 181018 703 0.4+ 0.5+ 181112 G96 0.1+ 0.1-
181005 106 0.4+ 0.2- 181018 703 0.2+ 0.5- 181112 G96 0.4- 0.1+
181005 106 0.7- 0.4- 181018 I52 0.0 0.1- 181112 G96 0.3+ 0.5-
181005 106 0.3+ 0.9- 181018 I52 0.0 0.3- 181112 G96 0.1+ 0.1+
181005 I52 0.1+ 0.1+ 181018 I52 0.1- 0.1+ 181113 F52 0.0 0.0
181005 I52 0.2+ 0.1+ 181018 I52 0.1+ 0.1- 181113 F52 0.0 0.2-
181005 I52 0.1+ 0.4- 181020 I52 0.3+ 0.2- 181113 F52 0.0 0.1-
181005 I52 0.1+ 0.1+ 181020 I52 0.3- 0.1- 181126 691 0.2- 0.5-
181005 850 1.0+ 0.5- 181020 I52 0.3- 0.1+ 181126 691 0.7- 0.1-
181005 850 0.8+ 0.5- 181020 I52 0.0 0.4+ 181126 691 0.6- 0.3+
181005 850 0.0 0.2- 181021 691 0.4- 0.1+ 181204 291 0.1- 0.0
181005 850 0.3+ 0.3- 181021 691 0.5- 0.0 181204 291 0.3+ 0.2+
181005 711 0.6- 0.1- 181021 691 0.3- 0.3+ 181204 291 0.2- 0.1+
181005 711 0.4- 0.0 181027 I52 0.2+ 0.4- 190103 T12 0.1+ 0.0
181005 711 0.3- 0.3- 181027 I52 0.2+ 0.2+ 190103 T12 0.0 0.0
181005 850 0.5+ 0.2+ 181027 I52 0.1- 1.2-
Ephemeris:
2018 TO1 a,e,i = 1.53, 0.40, 4 q = 0.9269
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 02 18 03 31 45.7 +18 49 37 1.6064 1.8331 86.4 32.5 25.4
...
2019 03 05 03 58 30.6 +20 36 07 1.8307 1.8904 77.9 30.9 25.7
...
2019 03 13 04 13 21.1 +21 25 30 1.9484 1.9185 73.4 29.8 25.9
...
2019 03 19 04 24 42.2 +21 58 54 2.0351 1.9385 70.2 28.9 25.9
2019 03 20 04 26 36.7 +22 04 09 2.0494 1.9418 69.6 28.7 26.0
2019 03 21 04 28 31.4 +22 09 19 2.0637 1.9450 69.1 28.6 26.0
...
2019 03 27 04 40 05.2 +22 38 20 2.1482 1.9637 65.8 27.6 26.1
...
2019 04 04 04 55 43.5 +23 11 44 2.2579 1.9872 61.6 26.3 26.2
...
2019 04 19 05 25 35.7 +23 57 33 2.4519 2.0269 53.7 23.5 26.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-F37
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