MPEC 2017-A39 : 2017 AN4
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 2017-A38
Read MPEC 2017-A40
M.P.E.C. 2017-A39 Issued 2017 Jan. 6, 23:55 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 AN4
Observations:
K17A04N* C2017 01 03.52688 09 54 35.860-01 36 22.65 21.5 wLEA039F51
K17A04N C2017 01 03.53758 09 54 39.302-01 36 23.74 21.5 wLEA039F51
K17A04N C2017 01 03.54828 09 54 42.716-01 36 24.86 21.8 wLEA039F51
K17A04N C2017 01 03.55898 09 54 46.173-01 36 25.84 21.5 wLEA039F51
K17A04N C2017 01 04.52311 10 00 35.384-01 37 43.29 21.1 wLEA039F51
K17A04N C2017 01 04.53554 10 00 39.958-01 37 44.08 21.3 wLEA039F51
K17A04N C2017 01 04.56037 10 00 49.115-01 37 45.53 21.7 wLEA039F51
K17A04N _C2017 01 04.57255810 00 53.565-01 37 46.02 21.4 GUEA039568
K17A04N _C2017 01 04.57382610 00 54.034-01 37 46.11 21.1 GUEA039568
K17A04N _C2017 01 04.57509510 00 54.504-01 37 46.21 21.2 GUEA039568
K17A04N C2017 01 06.49593 10 15 15.46 -01 38 35.4 20.7 RoEA039926
K17A04N C2017 01 06.49984 10 15 17.44 -01 38 34.6 20.6 RoEA039926
K17A04N C2017 01 06.50375 10 15 19.38 -01 38 34.4 20.8 RoEA039926
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurer M. Micheli.
3.6-m Canada-France-Hawaii Telescope + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.81-m f/7 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, S. Kahale,
T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel,
L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2017 AN4 Earth MOID = 0.0117 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 346.95577 (2000.0) P Q
n 0.69942435 Peri. 117.21128 -0.53438029 +0.78635827
a 1.2569236 Node 117.06309 -0.84475170 -0.48434540
e 0.6609392 Incl. 20.36977 -0.02884900 -0.38347126
P 1.41 H 23.1 G 0.15 U 9
Residuals in seconds of arc
170103 F51 0.1+ 0.0 170104 F51 0.0 0.1+ 170106 926 0.2- 0.6-
170103 F51 0.2+ 0.0 170104 F51 0.1+ 0.2+ 170106 926 0.2+ 0.1+
170103 F51 0.2- 0.1- 170104 568 0.1- 0.2- 170106 926 0.1- 0.2+
170103 F51 0.0 0.0 170104 568 0.1- 0.2-
170104 F51 0.0 0.1+ 170104 568 0.1- 0.2-
Ephemeris:
2017 AN4 a,e,i = 1.26, 0.66, 20 q = 0.4262
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 07 08 49 52.0 +00 42 59 0.6273 1.4012 119.0 37.9 24.3
...
2016 12 22 09 13 55.8 -00 48 50 0.3888 1.2582 127.4 38.4 23.1
...
2016 12 30 09 34 43.5 -01 24 18 0.2678 1.1744 130.3 39.7 22.2
...
2017 01 05 10 03 44.5 -01 37 51 0.1811 1.1081 129.8 43.0 21.3
2017 01 06 10 11 09.0 -01 38 12 0.1672 1.0967 129.2 44.0 21.1
2017 01 07 10 19 48.5 -01 37 44 0.1535 1.0853 128.4 45.3 20.9
...
2017 01 13 12 08 15.4 -00 57 38 0.08109 1.0147 110.5 65.2 20.0
...
2017 01 21 17 52 58.0 +01 52 27 0.09244 0.9159 40.6 135.7 24.1
...
2017 02 05 20 00 39.3 +00 44 45 0.3077 0.7181 24.7 144.9 27.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-A39
Read MPEC 2017-A38
Read MPEC 2017-A40
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)