MPEC 2018-O41 : 2018 OZ
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M.P.E.C. 2018-O41 Issued 2018 July 25, 16:51 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 OZ
Observations:
K18O00Z* C2018 07 22.53827 21 39 32.062+18 00 26.33 21.7 wUEO041F52
K18O00Z C2018 07 22.54862 21 39 33.748+18 00 21.11 21.5 wUEO041F52
K18O00Z C2018 07 22.55871 21 39 35.406+18 00 15.85 21.4 wUEO041F52
K18O00Z C2018 07 22.56872 21 39 37.076+18 00 10.47 21.4 wUEO041F52
K18O00Z KC2018 07 23.98462621 44 58.38 +17 45 55.3 21.0 GVEO041L01
K18O00Z KC2018 07 23.99445021 45 00.45 +17 45 49.4 20.8 GVEO041L01
K18O00Z KC2018 07 24.00549321 45 02.76 +17 45 41.2 20.7 GVEO041L01
K18O00Z KC2018 07 24.99754 21 49 23.74 +17 32 18.7 VEO041J95
K18O00Z KC2018 07 25.01290 21 49 27.55 +17 32 06.3 VEO041J95
K18O00Z KC2018 07 25.03701 21 49 33.54 +17 31 45.6 21.1 GVEO041J95
K18O00Z ^C2018 07 25.27012 21 50 43.66 +17 28 38.4 20.7 RoEO041695
K18O00Z ^C2018 07 25.27452 21 50 44.79 +17 28 34.6 20.7 RoEO041695
K18O00Z ^C2018 07 25.27891 21 50 45.90 +17 28 30.9 20.7 RoEO041695
K18O00Z KC2018 07 25.32378421 50 54.20 +17 27 38.0 21.1 VuEO041H21
K18O00Z KC2018 07 25.32969321 50 55.67 +17 27 32.0 20.8 VuEO041H21
Observer details:
695 Kitt Peak. Observer R. A. Mastaler. 2.3-m f/9 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 OZ Earth MOID = 0.0080 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 159.73761 (2000.0) P Q
n 0.93726667 Peri. 282.59647 +0.55547300 -0.81767155
a 1.0340954 Node 132.59806 +0.82015652 +0.50876034
e 0.2443606 Incl. 11.85339 +0.13708767 +0.26939961
P 1.05 H 25.0 G 0.15 U 7
Residuals in seconds of arc
180722 F52 0.0 0.0 180723 L01 0.4+ 0.2+ 180725 695 0.2+ 0.1-
180722 F52 0.1- 0.0 180724 L01 0.2+ 0.7- 180725 695 0.3+ 0.2-
180722 F52 0.1- 0.0 180724 J95 0.1+ 0.3- 180725 695 0.3+ 0.2-
180722 F52 0.1+ 0.0 180725 J95 0.2- 0.2+ 180725 H21 0.5+ 0.2-
180723 L01 0.3+ 0.4- 180725 J95 0.3- 0.4+ 180725 H21 0.4+ 0.3-
Ephemeris:
2018 OZ a,e,i = 1.03, 0.24, 12 q = 0.7814
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 06 25 20 55 37.3 +15 23 31 0.2474 1.1747 124.6 45.4 24.0
...
2018 07 10 21 13 30.5 +17 46 54 0.1571 1.1253 130.6 43.3 22.9
...
2018 07 18 21 27 11.8 +18 16 09 0.1109 1.0960 133.8 42.1 22.1
...
2018 07 24 21 45 00.3 +17 46 38 0.07742 1.0728 135.9 41.2 21.2
2018 07 25 21 49 21.8 +17 33 28 0.07194 1.0689 136.2 41.1 21.0
2018 07 26 21 54 22.3 +17 16 29 0.06650 1.0649 136.5 41.0 20.9
...
2018 08 01 22 53 05.2 +12 36 33 0.03535 1.0406 135.7 43.0 19.5
...
2018 08 09 05 06 01.7 -22 42 59 0.02263 1.0072 72.0 106.8 20.8
...
2018 08 24 08 12 09.2 -22 43 19 0.09903 0.9432 44.7 131.1 25.7
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-O41
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