MPEC 2018-D83 : 2018 DB2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2018-D82
Read MPEC 2018-D84
M.P.E.C. 2018-D83 Issued 2018 Feb. 27, 15:29 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 DB2
Observations:
K18D02B* C2018 02 25.29000 12 01 33.54 +10 29 59.9 20.0 GUED083G96
K18D02B C2018 02 25.29521 12 01 34.04 +10 30 04.5 20.7 GUED083G96
K18D02B C2018 02 25.30040 12 01 34.50 +10 30 08.9 20.5 GUED083G96
K18D02B C2018 02 25.30560 12 01 35.03 +10 30 13.3 20.8 GUED083G96
K18D02B C2018 02 25.43494 12 01 47.52 +10 32 03.3 21.2 GUED083I52
K18D02B C2018 02 25.44495 12 01 48.34 +10 32 11.9 21.5 GUED083I52
K18D02B C2018 02 25.44660 12 01 48.51 +10 32 13.8 21.0 GUED083I52
K18D02B C2018 02 25.90740 12 02 39.67 +10 38 43.0 20.8 VSED083033
K18D02B C2018 02 25.91091 12 02 40.03 +10 38 46.1 20.8 VSED083033
K18D02B C2018 02 25.91443 12 02 40.38 +10 38 49.4 20.8 VSED083033
K18D02B C2018 02 25.91796 12 02 40.74 +10 38 52.5 20.8 VSED083033
K18D02B C2018 02 25.92148 12 02 41.11 +10 38 55.8 21.1 VSED083033
K18D02B C2018 02 25.92501 12 02 41.47 +10 38 59.0 20.9 VSED083033
K18D02B C2018 02 25.98955 12 02 47.94 +10 39 55.8 20.7 VSED083033
K18D02B C2018 02 25.99307 12 02 48.28 +10 39 59.0 20.2 VSED083033
K18D02B C2018 02 25.99659 12 02 48.64 +10 40 01.9 20.1 VSED083033
K18D02B C2018 02 26.00012 12 02 48.99 +10 40 05.2 20.4 VSED083033
K18D02B C2018 02 26.00363 12 02 49.34 +10 40 08.4 20.6 VSED083033
K18D02B C2018 02 26.00716 12 02 49.67 +10 40 11.0 20.3 VSED083033
K18D02B |C2018 02 26.19884 12 03 10.92 +10 43 40.9 20.4 GUED083807
K18D02B |C2018 02 26.20425 12 03 11.45 +10 43 45.6 20.4 GUED083807
K18D02B |C2018 02 26.20982 12 03 11.97 +10 43 49.9 19.9 GUED083807
K18D02B C2018 02 26.30530 12 03 22.49 +10 44 44.1 20.4 GUED083I52
K18D02B C2018 02 26.30778 12 03 22.73 +10 44 44.7 20.5 GUED083I52
K18D02B C2018 02 26.31027 12 03 23.07 +10 44 47.0 19.7 GUED083I52
K18D02B C2018 02 26.31275 12 03 23.22 +10 44 49.1 20.2 GUED083I52
K18D02B C2018 02 27.37080 12 05 18.63 +11 00 44.6 19.9 GUED083I52
K18D02B C2018 02 27.37281 12 05 18.83 +11 00 46.5 19.8 GUED083I52
K18D02B C2018 02 27.37482 12 05 19.00 +11 00 47.7 20.3 GUED083I52
K18D02B C2018 02 27.37683 12 05 19.18 +11 00 50.3 20.2 GUED083I52
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2018 DB2 Earth MOID = 0.1150 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 347.52500 (2000.0) P Q
n 0.37035177 Peri. 87.06591 -0.80270158 +0.59366970
a 1.9204062 Node 129.34434 -0.57219229 -0.73979336
e 0.4314156 Incl. 4.21212 -0.16812544 -0.31664187
P 2.66 H 22.0 G 0.15 U 8
Residuals in seconds of arc
180225 G96 0.3+ 0.1+ 180225 033 0.1- 0.0 180226 807 0.1- 0.3+
180225 G96 0.3+ 0.2+ 180225 033 0.1+ 0.1+ 180226 807 0.5- 0.4-
180225 G96 0.4- 0.1+ 180225 033 0.1+ 0.2+ 180226 I52 0.2- 1.9+
180225 G96 0.1+ 0.0 180225 033 0.1- 0.1- 180226 I52 0.2- 0.3+
180225 I52 1.6+ 0.8- 180225 033 0.2- 0.0 180226 I52 1.2+ 0.3+
180225 I52 0.5- 0.7- 180225 033 0.1- 0.2- 180226 I52 0.2- 0.2+
180225 I52 0.3- 0.2- 180226 033 0.1- 0.0 180227 I52 0.4+ 0.2-
180225 033 0.1- 0.2- 180226 033 0.1- 0.1+ 180227 I52 0.4+ 0.1-
180225 033 0.0 0.2- 180226 033 0.4- 0.4- 180227 I52 0.0 0.8-
180225 033 0.1- 0.0 180226 807 0.2- 0.5+ 180227 I52 0.3- 0.0
Ephemeris:
2018 DB2 a,e,i = 1.92, 0.43, 4 q = 1.0919
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 01 28 11 17 56.1 +07 06 48 0.5044 1.4096 140.2 26.6 22.5
...
2018 02 12 11 40 01.5 +08 08 13 0.3747 1.3257 150.3 21.6 21.5
...
2018 02 20 11 52 33.2 +09 22 36 0.3170 1.2836 155.3 18.8 21.0
...
2018 02 26 12 02 48.6 +10 40 25 0.2790 1.2536 158.4 16.9 20.6
2018 02 27 12 04 37.5 +10 55 17 0.2731 1.2487 158.8 16.7 20.6
2018 02 28 12 06 28.6 +11 10 42 0.2673 1.2439 159.2 16.5 20.5
...
2018 03 06 12 18 28.6 +12 54 38 0.2351 1.2162 160.6 15.7 20.1
...
2018 03 14 12 37 34.9 +15 41 49 0.1986 1.1825 159.8 16.9 19.8
...
2018 03 29 13 28 37.9 +21 36 07 0.1495 1.1316 151.3 25.1 19.3
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-D83
Read MPEC 2018-D82
Read MPEC 2018-D84
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)