[Iaude] MPEC C166: 2017 OK19 [a=1.48,e=0.25,i=24.5,H=21.14]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed Feb 14 09:09:50 EST 2024
M.P.E.C. 2024-C166 Issued 2024 February 14, 14:08 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 OK19
Revision to MPEC 2017-O75
Additional Observations:
K17O19K C2024 02 09.27968707 25 30.414+26 43 26.68 21.63GVEC166F52
K17O19K C2024 02 09.29131207 25 28.633+26 43 06.04 22.17GVEC166F52
K17O19K C2024 02 09.30308107 25 26.852+26 42 44.79 22.97GVEC166F52
K17O19K C2024 02 09.31536307 25 24.968+26 42 22.95 21.46GVEC166F52
K17O19K C2024 02 12.24421107 18 38.275+25 13 29.42 21.45GVEC166F52
K17O19K C2024 02 12.28111407 18 33.156+25 12 22.54 21.88GVEC166F52
K17O19K 7C2024 02 12.90551207 17 11.796+24 53 13.19 21.2 GVEC166Z84
K17O19K 7C2024 02 12.91346707 17 10.690+24 53 00.15 22.0 GVEC166Z84
K17O19K 7C2024 02 12.92143407 17 09.565+24 52 44.49 22.0 GVEC166Z84
K17O19K C2024 02 13.23421507 16 30.512+24 43 13.05 21.99GVEC166F52
K17O19K C2024 02 13.24649907 16 28.903+24 42 50.61 22.14GVEC166F52
K17O19K C2024 02 13.25880807 16 27.277+24 42 28.33 22.03GVEC166F52
K17O19K C2024 02 13.27109007 16 25.648+24 42 05.85 21.19GVEC166F52
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
Z84 Calar Alto-Schmidt. Observers F. Ocana, R. Kresken, M. Micheli, L.
Conversi. Measurers F. Ocana, M. Micheli. 0.8-m f/3 Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240209 F52 0.06+ 0.04+ 240213 F52 0.06+ 0.04+ MPO782389 +0.06 days
Orbital elements:
2017 OK19 Earth MOID = 0.2478 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 197.69584 (2000.0) P Q
n 0.54828202 Peri. 284.73260 -0.47787497 +0.82331538
a 1.4784276 Node 312.43240 -0.55730929 -0.55364322
e 0.2502070 Incl. 24.51475 -0.67900064 -0.12502389
P 1.80 H 21.14 G 0.15 U 2
Residuals in seconds of arc
170725 F51 0.1- 0.1+ 170730 033 0.0 0.0 170816 F51 0.1+ 0.1-
170725 F51 0.0 0.0 170730 033 0.3+ 0.1- 170816 F51 0.0 0.0
170725 F51 0.1- 0.0 170730 K88 0.4+ 0.1+ 170816 F51 0.1- 0.0
170725 F51 0.1- 0.1+ 170730 K88 0.5+ 0.1- 240209 F52 0.1+ 0.1-
170726 H21 0.2+ 0.4- 170730 033 0.3+ 0.2- 240209 F52 0.0 0.1+
170726 H21 0.2- 0.1+ 170730 033 0.0 0.1+ 240209 F52 0.2+ 0.1-
170726 H21 0.3+ 0.2- 170731 K88 0.2- 0.3- 240209 F52 0.1+ 0.0
170726 568 0.1+ 0.1- 170731 K88 0.5- 0.3+ 240212 F52 0.5+ 0.1-
170726 568 0.1+ 0.0 170731 H21 0.4+ 0.2- 240212 F52 0.3- 0.0
170726 568 0.1+ 0.1- 170731 H21 0.0 0.0 240212 Z84 0.3+ 0.3-
170726 568 0.2+ 0.2- 170731 H21 0.1+ 0.3- 240212 Z84 0.3- 1.3+
170729 595 0.3- 0.3+ 170803 H21 0.1+ 0.6- 240212 Z84 1.1- 0.3+
170729 595 0.1- 0.0 170803 H21 0.2- 0.4+ 240213 F52 0.1- 0.0
170729 568 0.1+ 0.1- 170815 H21 0.0 0.1+ 240213 F52 0.1+ 0.1-
170729 568 0.1+ 0.1- 170815 H21 0.1+ 0.4+ 240213 F52 0.0 0.0
170730 033 0.1+ 0.0 170815 H21 0.2- 0.3+ 240213 F52 0.0 0.2-
Ephemeris:
2017 OK19 a,e,i = 1.48, 0.25, 25 q = 1.1085
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 15 08 39 58.1 +36 18 00 0.6308 1.5924 160.6 11.8 21.9
...
2024 01 30 07 54 05.9 +31 31 31 0.5770 1.5439 161.9 11.4 21.6
...
2024 02 07 07 31 15.7 +27 51 18 0.5730 1.5168 152.2 17.6 21.8
...
2024 02 13 07 16 59.7 +24 50 25 0.5806 1.4960 143.9 22.9 21.9
2024 02 14 07 14 54.7 +24 19 48 0.5826 1.4925 142.5 23.7 22.0
2024 02 15 07 12 54.9 +23 49 10 0.5849 1.4890 141.2 24.6 22.0
...
2024 02 21 07 02 48.1 +20 47 16 0.6022 1.4678 133.1 29.4 22.2
...
2024 02 29 06 54 09.2 +16 57 31 0.6335 1.4390 123.3 35.1 22.4
...
2024 03 15 06 50 45.0 +10 45 14 0.7062 1.3843 107.8 43.2 22.8
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-C166
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