MPEC 2018-K54 : 2018 KN1
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M.P.E.C. 2018-K54 Issued 2018 May 21, 14:52 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 KN1
Observations:
K18K01N* C2018 05 19.37992 14 42 18.106-16 19 37.72 21.1 wUEK054F51
K18K01N C2018 05 19.39169 14 42 18.971-16 19 15.37 21.2 wUEK054F51
K18K01N C2018 05 19.41531 14 42 20.718-16 18 30.69 21.0 wUEK054F51
K18K01N |C2018 05 20.03382 14 43 17.93 -15 58 35.2 21.2 GUEK054807
K18K01N |C2018 05 20.03792 14 43 18.29 -15 58 28.4 20.9 GUEK054807
K18K01N |C2018 05 20.04261 14 43 18.63 -15 58 19.8 20.9 GUEK054807
K18K01N C2018 05 20.24415314 43 35.27 -15 52 44.8 21.1 GVEK054H01
K18K01N C2018 05 20.24841014 43 35.60 -15 52 36.8 21.0 GVEK054H01
K18K01N C2018 05 20.26270614 43 36.68 -15 52 10.4 21.3 GVEK054H01
K18K01N KC2018 05 20.27094 14 43 37.45 -15 51 54.4 oEK054691
K18K01N C2018 05 20.27158914 43 37.35 -15 51 53.8 21.3 GVEK054H01
K18K01N KC2018 05 20.28595 14 43 38.59 -15 51 26.3 oEK054691
K18K01N KC2018 05 20.30097 14 43 39.75 -15 50 58.1 oEK054691
K18K01N C2018 05 20.41944 14 43 50.322-15 47 13.96 22.0 wUEK054F51
K18K01N ^C2018 05 20.47248 14 43 54.268-15 45 35.14 21.1 GUEK054568
K18K01N ^C2018 05 20.47342 14 43 54.340-15 45 33.33 21.2 GUEK054568
K18K01N ^C2018 05 20.47437 14 43 54.414-15 45 31.56 21.2 GUEK054568
K18K01N KC2018 05 21.14743 14 44 57.00 -15 25 09.7 21.1 RoEK054291
K18K01N KC2018 05 21.15471 14 44 57.61 -15 24 57.4 oEK054291
K18K01N C2018 05 21.22582 14 45 02.93 -15 22 51.0 21.5 GUEK054I52
K18K01N C2018 05 21.22889 14 45 03.23 -15 22 45.3 21.3 GUEK054I52
K18K01N C2018 05 21.23196 14 45 03.46 -15 22 40.2 UEK054I52
K18K01N C2018 05 21.23503 14 45 03.66 -15 22 34.2 UEK054I52
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. Wainscoat, D. Woodworth, A. Petric. Measurers
R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
1.8-m Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2018 KN1 Earth MOID = 0.2030 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 351.29398 (2000.0) P Q
n 0.44104170 Peri. 327.68010 -0.91105524 +0.39516459
a 1.7092921 Node 236.03834 -0.34167060 -0.88326235
e 0.3004857 Incl. 8.14937 -0.23073699 -0.25237389
P 2.23 H 23.3 G 0.15 U 7
Residuals in seconds of arc
180519 F51 0.0 0.1+ 180520 H01 0.1- 0.2- 180520 568 0.0 0.1-
180519 F51 0.1- 0.1+ 180520 691 0.3- 0.3- 180521 291 0.1- 0.4+
180519 F51 0.1- 0.1- 180520 H01 0.1- 0.0 180521 291 0.5+ 0.2-
180520 807 0.0 0.1+ 180520 691 0.2- 0.0 180521 I52 0.9- 0.2-
180520 807 0.5+ 0.6- 180520 691 0.2+ 0.3+ 180521 I52 0.1+ 0.0
180520 807 0.1+ 0.6- 180520 F51 0.1- 0.4+ 180521 I52 0.1+ 0.4-
180520 H01 0.2- 0.2- 180520 568 0.0 0.2- 180521 I52 0.4- 0.1+
180520 H01 0.1- 0.1- 180520 568 0.0 0.1-
Ephemeris:
2018 KN1 a,e,i = 1.71, 0.30, 8 q = 1.1957
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 04 21 13 54 45.9 -33 07 26 0.2054 1.1983 158.6 17.9 21.2
...
2018 05 06 14 21 20.8 -24 16 52 0.2079 1.2137 169.5 8.7 20.9
...
2018 05 14 14 34 08.6 -19 20 10 0.2201 1.2271 168.6 9.3 21.1
...
2018 05 20 14 43 13.3 -15 59 51 0.2345 1.2394 164.6 12.5 21.4
2018 05 21 14 44 42.4 -15 29 13 0.2373 1.2417 163.8 13.1 21.4
2018 05 22 14 46 11.1 -14 59 27 0.2402 1.2439 163.0 13.7 21.5
...
2018 05 28 14 54 56.4 -12 20 15 0.2602 1.2586 158.2 17.4 21.8
...
2018 06 05 15 06 23.8 -09 40 33 0.2931 1.2805 151.9 21.9 22.2
...
2018 06 20 15 27 58.7 -07 05 10 0.3723 1.3281 141.6 28.4 23.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-K54
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