MPEC 2017-E11 : 2017 DZ108
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M.P.E.C. 2017-E11 Issued 2017 Mar. 1, 14:54 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
2017 DZ108
Observations:
K17DA8Z* C2017 02 24.31569 09 43 49.04 +23 26 15.1 20.1 rREE011G45
K17DA8Z C2017 02 24.31575 09 43 49.08 +23 26 14.5 20.2 rREE011G45
K17DA8Z C2017 02 24.32125 09 43 51.16 +23 25 34.2 19.8 rREE011G45
K17DA8Z C2017 02 24.32682 09 43 53.19 +23 24 52.0 20.1 rREE011G45
K17DA8Z C2017 02 24.32689 09 43 53.23 +23 24 51.8 20.2 rREE011G45
K17DA8Z C2017 02 24.33242 09 43 55.28 +23 24 10.2 20.3 rREE011G45
K17DA8Z C2017 02 24.33249 09 43 55.29 +23 24 09.6 20.7 rREE011G45
K17DA8Z C2017 02 26.21662 09 59 15.86 +18 59 42.7 20.0 rREE011G45
K17DA8Z C2017 02 26.22195 09 59 18.29 +18 58 52.1 20.0 rREE011G45
K17DA8Z C2017 02 26.22728 09 59 20.74 +18 58 01.3 20.1 rREE011G45
K17DA8Z C2017 02 26.23284 09 59 23.24 +18 57 09.7 19.9 rREE011G45
K17DA8Z C2017 02 26.23837 09 59 25.79 +18 56 16.3 19.8 rREE011G45
K17DA8Z C2017 02 26.24396 09 59 28.32 +18 55 22.9 20.4 rREE011G45
K17DA8Z C2017 02 28.62786 10 23 10.96 +11 23 36.5 19.6 RoEE011300
K17DA8Z C2017 02 28.63135 10 23 13.01 +11 22 50.2 19.2 RoEE011300
K17DA8Z C2017 02 28.63482 10 23 15.01 +11 22 03.7 19.5 RoEE011300
K17DA8Z C2017 02 28.63829 10 23 17.04 +11 21 18.0 19.3 RoEE011300
K17DA8Z C2017 02 28.64175 10 23 19.02 +11 20 31.8 19.7 RoEE011300
K17DA8Z KC2017 02 28.86411 10 25 56.14 +10 29 47.2 19.7 V EE011L04
K17DA8Z KC2017 02 28.88648 10 26 09.93 +10 24 43.1 19.5 V EE011L04
K17DA8Z KC2017 03 01.51133 10 33 29.48 +08 02 40.3 18.6 RtEE011474
K17DA8Z KC2017 03 01.51224 10 33 30.05 +08 02 26.6 18.7 RtEE011474
K17DA8Z KC2017 03 01.51405 10 33 31.19 +08 02 00.7 19.5 RtEE011474
K17DA8Z KC2017 03 01.51496 10 33 31.79 +08 01 46.4 19.2 RtEE011474
K17DA8Z KC2017 03 01.51678 10 33 32.99 +08 01 19.4 19.1 RtEE011474
Observer details:
300 Bisei Spaceguard Center--BATTeRS. Observers K. Nishiyama, A. Asami.
1.0-m f/3.0 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
G45 Space Surveillance Telescope, Atom Site. Observers M. Blythe, R. Brungard,
P. Festler, T. McVey, J. Paige, G. Spitz. Measurers M. Cornell, A. Klein,
J. Ruprecht, G. Ushomirsky, J. Varey, D. Woods. 3.5-m f/1 reflector + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5.0
reflector + CCD.
Orbital elements:
2017 DZ108 Earth MOID = 0.0258 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 348.14389 (2000.0) P Q
n 0.44389799 Peri. 195.42281 -0.99697043 -0.07337816
a 1.7019518 Node 340.31435 +0.07697490 -0.88312988
e 0.4040838 Incl. 4.39249 +0.01117291 -0.46335435
P 2.22 H 26.3 G 0.15 U 6
Residuals in seconds of arc
170224 G45 0.4- 0.1- 170226 G45 0.1+ 0.5- 170228 L04 0.2+ 0.2-
170224 G45 0.1- 0.3- 170226 G45 0.3- 0.7+ 170228 L04 0.3+ 0.3+
170224 G45 0.5+ 0.4+ 170226 G45 0.2+ 0.1- 170301 474 0.4+ 0.1+
170224 G45 0.0 0.1- 170226 G45 0.1+ 0.3- 170301 474 0.1+ 0.1-
170224 G45 0.2+ 0.2+ 170228 300 0.1- 0.1+ 170301 474 0.4- 0.6+
170224 G45 0.1+ 0.1+ 170228 300 0.2+ 0.1+ 170301 474 0.2- 0.2-
170224 G45 0.1- 0.0 170228 300 0.1- 0.3- 170301 474 0.1+ 0.4-
170226 G45 0.2- 0.0 170228 300 0.0 0.2+
170226 G45 0.2- 0.2- 170228 300 0.5- 0.0
Ephemeris:
2017 DZ108 a,e,i = 1.70, 0.40, 4 q = 1.0142
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 01 30 08 33 35.7 +38 10 03 0.1383 1.1155 159.2 18.2 23.2
...
2017 02 14 08 55 53.9 +34 49 33 0.07957 1.0602 155.1 23.1 22.0
...
2017 02 22 09 28 40.6 +27 29 00 0.05277 1.0386 158.9 20.1 21.0
...
2017 02 28 10 16 23.0 +13 38 31 0.03644 1.0266 171.3 8.4 19.7
2017 03 01 10 27 24.6 +10 01 22 0.03433 1.0250 174.5 5.3 19.5
2017 03 02 10 39 31.5 +05 55 53 0.03247 1.0235 176.8 3.1 19.2
...
2017 03 08 12 16 31.3 -25 07 07 0.02896 1.0168 146.2 32.9 20.0
...
2017 03 16 14 47 17.0 -49 03 14 0.04347 1.0141 115.5 62.3 21.7
...
2017 03 31 16 57 03.9 -53 20 58 0.08643 1.0290 108.0 67.4 23.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-E11
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