MPEC 2016-H40 : 2016 HM
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M.P.E.C. 2016-H40 Issued 2016 Apr. 23, 15:12 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
2016 HM
Observations:
K16H00M* C2016 04 19.60378 17 15 20.180+55 03 31.81 20.5 iLEH040F51
K16H00M C2016 04 19.60854 17 15 19.229+55 03 27.67 20.5 iLEH040F51
K16H00M C2016 04 19.61805 17 15 17.378+55 03 19.80 20.4 iLEH040F51
K16H00M KC2016 04 19.88928 17 14 29.60 +54 59 18.7 qEH040J95
K16H00M KC2016 04 19.89776 17 14 28.00 +54 59 11.6 qEH040J95
K16H00M KC2016 04 19.91222 17 14 25.40 +54 59 00.0 20.1 RqEH040J95
K16H00M C2016 04 20.13641417 13 44.22 +54 55 49.1 20.5 VtEH040H01
K16H00M C2016 04 20.14244417 13 43.13 +54 55 44.6 20.5 VtEH040H01
K16H00M C2016 04 20.15085217 13 41.59 +54 55 37.9 20.4 VtEH040H01
K16H00M C2016 04 20.15788917 13 40.26 +54 55 32.4 20.4 VtEH040H01
K16H00M ^C2016 04 20.29329 17 13 14.71 +54 53 46.0 19.6 RoEH040695
K16H00M ^C2016 04 20.29757 17 13 13.88 +54 53 42.7 20.0 RoEH040695
K16H00M ^C2016 04 20.30184 17 13 13.04 +54 53 39.2 19.7 RoEH040695
K16H00M "C2016 04 20.32644717 13 08.09 +54 53 19.6 20.1 RtEH040705
K16H00M "C2016 04 20.32745617 13 07.89 +54 53 18.7 20.1 RtEH040705
K16H00M "C2016 04 20.32846917 13 07.70 +54 53 17.9 20.1 RtEH040705
K16H00M C2016 04 20.34788 17 13 04.04 +54 53 02.3 20.1 RoEH040926
K16H00M C2016 04 20.35159 17 13 03.32 +54 52 59.2 20.1 RoEH040926
K16H00M C2016 04 20.35792 17 13 02.06 +54 52 53.8 20.2 RoEH040926
K16H00M C2016 04 20.36164 17 13 01.30 +54 52 51.0 20.1 RoEH040926
K16H00M C2016 04 20.36786 17 13 00.06 +54 52 45.7 20.3 RoEH040926
K16H00M C2016 04 20.37164 17 12 59.32 +54 52 42.5 20.5 RoEH040926
K16H00M C2016 04 21.42706 17 09 34.68 +54 36 36.8 20.2 RoEH040926
K16H00M C2016 04 21.43647 17 09 32.72 +54 36 27.5 20.1 RoEH040926
K16H00M C2016 04 21.44594 17 09 30.75 +54 36 18.3 20.2 RoEH040926
K16H00M C2016 04 21.45752 17 09 28.31 +54 36 07.2 20.0 RoEH040926
K16H00M C2016 04 21.46704 17 09 26.34 +54 35 57.9 20.2 RoEH040926
K16H00M C2016 04 21.47698 17 09 24.25 +54 35 48.1 20.2 RoEH040926
K16H00M KC2016 04 23.30934 17 03 06.73 +54 03 32.4 19.9 RoEH040291
K16H00M KC2016 04 23.31322 17 03 05.79 +54 03 27.9 20.5 RoEH040291
K16H00M KC2016 04 23.31708 17 03 04.97 +54 03 23.9 20.3 RoEH040291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
695 Kitt Peak. Observer R. S. McMillan. 2.3-m f/9 reflector + CCD.
705 Apache Point. Observers K. Nault, M. Hammergren, M. Brucker. Measurer
K. Nault. 3.5-m f/10 reflector + 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, N. Primak,
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2016 HM Earth MOID = 0.2127 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 313.50441 (2000.0) P Q
n 0.43408182 Peri. 149.95467 -0.72842322 +0.37921220
a 1.7275143 Node 63.85280 -0.68325150 -0.46366215
e 0.3104954 Incl. 39.46912 +0.05066552 -0.80075934
P 2.27 H 19.8 G 0.15 U 8
Residuals in seconds of arc
160419 F51 0.4+ 0.3+ 160420 695 0.0 0.3+ 160421 926 0.1- 0.2+
160419 F51 0.2+ 0.1+ 160420 695 0.1- 0.2+ 160421 926 0.0 0.1-
160419 F51 0.1+ 0.2+ 160420 705 0.0 0.2- 160421 926 0.2+ 0.1-
160419 J95 0.3- 0.2+ 160420 705 0.0 0.3- 160421 926 0.1+ 0.0
160419 J95 0.6- 0.3- 160420 705 0.0 0.2- 160421 926 0.3+ 0.0
160419 J95 0.0 0.7- 160420 926 0.3+ 0.4+ 160421 926 0.3+ 0.0
160420 H01 0.1- 0.0 160420 926 0.4+ 0.4+ 160423 291 0.2+ 0.1+
160420 H01 0.0 0.2+ 160420 926 0.3+ 0.2+ 160423 291 0.4- 0.1-
160420 H01 0.0 0.0 160420 926 0.1+ 0.5+ 160423 291 0.0 0.1+
160420 H01 0.3- 0.0 160420 926 0.1+ 0.3+
160420 695 0.1- 0.2+ 160420 926 0.2+ 0.3+
Ephemeris:
2016 HM a,e,i = 1.73, 0.31, 39 q = 1.1911
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 03 24 17 50 48.9 +57 03 36 0.6924 1.2319 91.8 54.0 21.4
...
2016 04 08 17 40 58.0 +56 35 47 0.5806 1.2054 95.6 55.8 21.1
...
2016 04 16 17 25 17.1 +55 44 24 0.5134 1.1967 99.0 55.9 20.8
...
2016 04 22 17 07 39.7 +54 27 03 0.4609 1.1928 102.5 55.4 20.5
2016 04 23 17 04 11.8 +54 09 19 0.4521 1.1923 103.1 55.2 20.5
2016 04 24 17 00 34.5 +53 49 52 0.4433 1.1920 103.8 55.0 20.4
...
2016 04 30 16 35 37.4 +51 07 59 0.3909 1.1912 108.6 53.3 20.1
...
2016 05 08 15 54 48.0 +44 31 47 0.3256 1.1937 117.2 48.8 19.6
...
2016 05 23 14 32 47.2 +16 56 53 0.2529 1.2093 136.8 35.0 18.7
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-H40
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