[Iaude] MPEC M89: 2018 MD7 [a=0.95,e=0.11,i=8.2,H=22.6]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Sat Jun 23 20:23:17 EDT 2018
M.P.E.C. 2018-M89 Issued 2018 June 24, 00:19 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 MD7
Observations:
K18M07D* C2018 06 21.38173 22 12 40.62 +30 03 06.8 20.8 GUEM089G96
K18M07D C2018 06 21.38655 22 12 41.37 +30 03 10.1 20.6 GUEM089G96
K18M07D C2018 06 21.39139 22 12 42.15 +30 03 13.0 20.7 GUEM089G96
K18M07D C2018 06 21.43145522 12 48.07 +30 03 36.1 21.4 GVEM089H01
K18M07D C2018 06 21.43642022 12 48.84 +30 03 38.9 20.8 GVEM089H01
K18M07D C2018 06 21.43672 22 12 49.12 +30 03 39.3 20.8 GUEM089I52
K18M07D C2018 06 21.44138122 12 49.59 +30 03 41.7 20.8 GVEM089H01
K18M07D C2018 06 21.44267 22 12 50.02 +30 03 44.0 21.0 GUEM089I52
K18M07D C2018 06 21.44577322 12 50.26 +30 03 44.2 21.4 GVEM089H01
K18M07D C2018 06 21.44744 22 12 50.79 +30 03 46.8 UEM089I52
K18M07D C2018 06 21.45313 22 12 51.65 +30 03 51.0 UEM089I52
K18M07D C2018 06 22.29854122 15 23.86 +30 11 01.0 21.2 GVEM089H01
K18M07D C2018 06 22.30262422 15 24.54 +30 11 03.6 20.9 GVEM089H01
K18M07D C2018 06 22.31209722 15 26.12 +30 11 09.8 20.6 GVEM089H01
K18M07D C2018 06 22.32046722 15 27.51 +30 11 15.2 20.4 GVEM089H01
K18M07D KC2018 06 23.96511 22 20 27.02 +30 24 49.0 20.7 VSEM089L01
K18M07D KC2018 06 23.96986 22 20 27.91 +30 24 52.0 20.8 VSEM089L01
Observer details:
G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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. 1.5-m reflector + 10K 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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 MD7 Earth MOID = 0.0019 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 94.57803 (2000.0) P Q
n 1.06627117 Peri. 312.51211 +0.04622701 -0.99370472
a 0.9489084 Node 134.52789 +0.95334603 +0.01337832
e 0.1090541 Incl. 8.22984 +0.29831930 +0.11122923
P 0.92 H 22.6 G 0.15 U 8
Residuals in seconds of arc
180621 G96 0.2- 0.5- 180621 H01 0.0 0.5- 180622 H01 0.0 0.5-
180621 G96 0.2- 0.3- 180621 I52 0.1- 0.2- 180622 H01 0.1- 0.5-
180621 G96 0.1+ 0.4- 180621 H01 0.0 0.5- 180622 H01 0.1- 0.5-
180621 H01 0.0 0.5- 180621 I52 0.4+ 0.1- 180623 L01 0.3- 0.4-
180621 H01 0.1+ 0.5- 180621 I52 0.4+ 0.9+ 180623 L01 0.4+ 0.3-
180621 I52 0.0 1.4- 180622 H01 0.0 0.4-
Ephemeris:
2018 MD7 a,e,i = 0.95, 0.11, 8 q = 0.8454
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 05 25 21 06 54.8 +24 43 16 0.2103 1.0481 93.9 74.6 21.9
...
2018 06 09 21 40 14.8 +27 52 43 0.1811 1.0523 96.9 73.3 21.6
...
2018 06 17 22 00 24.5 +29 21 13 0.1630 1.0519 98.3 72.9 21.3
...
2018 06 23 22 17 26.7 +30 17 17 0.1487 1.0503 99.2 72.8 21.1
2018 06 24 22 20 30.5 +30 25 33 0.1462 1.0499 99.3 72.8 21.1
2018 06 25 22 23 38.8 +30 33 26 0.1438 1.0495 99.4 72.8 21.0
...
2018 07 01 22 44 20.4 +31 12 12 0.1289 1.0466 99.9 73.1 20.8
...
2018 07 09 23 18 38.2 +31 30 27 0.1088 1.0411 100.0 74.1 20.5
...
2018 07 24 00 58 52.3 +27 42 09 0.07461 1.0262 95.9 80.0 19.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-M89
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