MPEC 2019-O35 : 2017 DN109
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M.P.E.C. 2019-O35 Issued 2019 July 19, 13:26 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 DN109
Revision to MPEC 2017-E24
Additional Observations:
K17DA9N C2019 04 08.49602314 17 24.744-03 03 15.69 23.3 GVEO035F51
K17DA9N C2019 04 08.50860014 17 22.856-03 03 03.24 22.8 GVEO035F51
K17DA9N C2019 04 08.52122714 17 20.980-03 02 51.03 23.4 GVEO035F51
K17DA9N C2019 04 09.50660014 14 53.996-02 46 44.30 22.5 GVEO035F51
K17DA9N C2019 04 09.51928514 14 52.043-02 46 31.78 23.3 GVEO035F51
K17DA9N C2019 05 07.28451512 44 34.452+05 33 29.60 22.8 GVEO035F51
K17DA9N C2019 05 07.29650012 44 31.886+05 33 40.84 22.9 GVEO035F51
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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190408 F51 0.14+ 0.05+ 190507 F51 0.08+ 0.01+ MPO473468 0.32 days
Orbital elements:
2017 DN109 PHA, Earth MOID = 0.0360 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 280.17476 (2000.0) P Q
n 0.75370253 Peri. 302.23895 +0.98331426 -0.14264320
a 1.1958299 Node 66.17789 +0.17821376 +0.87990154
e 0.8268007 Incl. 7.08908 -0.03650932 +0.45323966
P 1.31 H 21.7 G 0.15 U 3
Residuals in seconds of arc
170214 F51 0.5+ 0.6- 170225 J04 0.0 0.2+ 170302 G96 0.3+ 0.3+
170214 F51 0.1- 0.1+ 170225 J04 0.0 0.1+ 170302 G96 0.3+ 0.0
170214 F51 0.0 0.1+ 170225 I93 0.2- 0.0 170303 I52 0.4+ 0.1-
170214 F51 0.4- 0.3+ 170225 I93 0.6+ 0.6+ 170303 I52 1.2- 0.1+
170225 G96 0.2- 0.4+ 170226 H01 0.1- 0.1- 170303 I52 0.9- 0.8-
170225 G96 0.2- 0.0 170226 H01 0.1+ 0.0 170307 291 (2.9- 0.2+)
170225 G96 0.3- 0.3+ 170226 H01 0.1+ 0.1+ 170307 291 (2.6- 0.2+)
170225 G96 0.1- 0.2- 170226 H01 0.1+ 0.0 170307 291 (1.9- 0.4+)
170225 H01 0.0 0.1- 170227 I52 0.1- 0.5- 170308 H21 (2.1- 0.1+)
170225 I52 0.1+ 0.1- 170227 I52 0.1- 0.1+ 170308 H21 (2.2- 0.4+)
170225 I52 0.0 0.0 170227 I52 0.0 0.0 170308 H21 (2.2- 0.4+)
170225 I52 0.7- 0.1- 170227 I52 0.2+ 0.2- 170315 695 0.1- 0.1+
170225 I52 0.4- 0.1- 170301 K51 0.2- 0.3+ 170315 695 0.0 0.3+
170225 H01 0.1+ 0.2+ 170301 K51 0.2- 0.1- 170315 695 0.1- 0.2+
170225 H01 0.1- 0.0 170301 K51 0.1+ 0.1- 190408 F51 0.2- 0.1-
170225 G96 0.5+ 0.2+ 170302 H01 0.1- 0.1+ 190408 F51 0.1- 0.1+
170225 H01 0.1- 0.0 170302 H01 0.1+ 0.1+ 190408 F51 0.3+ 0.1+
170225 G96 0.2+ 0.2+ 170302 H01 0.0 0.2+ 190409 F51 0.1- 0.0
170225 G96 0.6+ 0.1- 170302 H01 0.0 0.1+ 190409 F51 0.2+ 0.1-
170225 G96 0.1+ 0.1- 170302 G96 0.7+ 0.0 190507 F51 0.2+ 0.0
170225 J04 0.0 0.1+ 170302 G96 0.2+ 0.0 190507 F51 0.2- 0.0
Ephemeris:
2017 DN109 a,e,i = 1.20, 0.83, 7 q = 0.2071
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 06 19 11 08 58.3 +09 34 41 0.7998 1.1475 77.4 59.8 23.7
...
2019 07 04 10 53 39.9 +09 05 35 0.8047 0.9258 59.8 71.6 23.6
...
2019 07 12 10 43 59.1 +08 56 22 0.7866 0.7895 50.0 80.3 23.5
...
2019 07 18 10 33 28.3 +09 04 42 0.7634 0.6771 41.8 89.5 23.4
2019 07 19 10 31 15.6 +09 08 18 0.7588 0.6574 40.3 91.4 23.4
2019 07 20 10 28 52.7 +09 12 44 0.7542 0.6374 38.8 93.4 23.4
...
2019 07 26 10 09 53.8 +10 02 47 0.7263 0.5111 28.4 109.1 23.7
...
2019 08 03 09 25 48.5 +12 48 42 0.7204 0.3291 9.9 148.2 26.7
...
2019 08 18 08 55 34.4 +17 54 13 1.1914 0.3103 13.2 48.4 21.4
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-O35
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