MPEC 2019-C78 : 2016 CY247
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M.P.E.C. 2019-C78 Issued 2019 Feb. 8, 21:02 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 CY247
Revision to MPEC 2016-D05
Additional Observations:
K16CO7Y C2019 01 17.51929211 33 16.648+43 38 30.78 22.2 GVEC078F51
K16CO7Y C2019 01 17.52729411 33 17.082+43 38 06.42 22.2 GVEC078F51
K16CO7Y C2019 01 17.53530911 33 17.519+43 37 41.75 22.3 GVEC078F51
K16CO7Y C2019 01 17.54344711 33 17.942+43 37 16.36 22.4 GVEC078F51
K16CO7Y C2019 01 27.57157711 39 45.023+33 43 36.73 21.8 GVEC078F51
K16CO7Y C2019 01 27.58186911 39 44.925+33 42 55.24 21.8 GVEC078F51
K16CO7Y C2019 01 27.59252111 39 44.742+33 42 14.05 22.1 GVEC078F51
K16CO7Y C2019 02 08.41808 11 34 26.81 +19 45 15.8 21.6 GVEC078G96
K16CO7Y C2019 02 08.42331 11 34 26.40 +19 44 52.8 21.9 GVEC078G96
K16CO7Y C2019 02 08.42853 11 34 26.01 +19 44 29.7 21.6 GVEC078G96
K16CO7Y C2019 02 08.52445 11 34 19.35 +19 37 22.5 22.0 GVEC078G96
K16CO7Y C2019 02 08.52652 11 34 19.17 +19 37 13.4 21.8 GVEC078G96
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe,
E. Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne,
R. L. Seaman, F. C. Shelly. 1.5-m reflector + 10K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190117 F51 4.80+ 6.69- 190208 G96 6.69+ 6.19- MPO373622 -1.6 day
Orbital elements:
2016 CY247 Earth MOID = 0.1701 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 31.85554 (2000.0) P Q
n 0.33053208 Peri. 149.45643 -0.57297863 -0.81496849
a 2.0717005 Node 335.18061 +0.70397764 -0.43521642
e 0.4527840 Incl. 11.92406 +0.41965578 -0.38263956
P 2.98 H 23.9 G 0.15 U 1
Residuals in seconds of arc
160212 F51 0.3+ 0.3- 160216 926 0.0 0.3+ 190117 F51 0.0 0.0
160212 F51 0.3+ 0.0 160226 705 0.1- 0.0 190117 F51 0.0 0.2+
160212 F51 0.2+ 0.1- 160226 705 0.2+ 0.2- 190117 F51 0.0 0.2+
160213 568 0.1- 0.0 160226 705 0.0 0.3+ 190117 F51 0.1- 0.1-
160213 568 0.0 0.0 160228 G96 0.1- 0.2+ 190127 F51 0.4- 0.2+
160213 568 0.1- 0.0 160228 G96 0.7+ 1.1+ 190127 F51 0.4+ 0.7-
160213 291 0.8+ 0.4+ 160228 G96 0.1- 0.1- 190127 F51 0.2+ 0.2+
160213 291 0.4+ 0.2+ 160228 G96 0.4- 0.1+ 190208 G96 0.0 0.3-
160213 291 0.0 0.1+ 160228 G96 0.1- 0.2- 190208 G96 0.5- 0.2-
160216 568 0.2+ 0.1- 160228 G96 0.4+ 0.4+ 190208 G96 0.7- 0.2-
160216 568 0.1+ 0.1- 160228 G96 0.2+ 0.1+ 190208 G96 0.1- 0.4-
160216 568 0.2+ 0.1- 160301 H21 0.2+ 0.7- 190208 G96 0.6- 0.2-
160216 926 0.6+ 0.3+ 160301 H21 0.1+ 0.7-
160216 926 0.7- 0.1+ 160301 H21 0.1- 0.5-
Ephemeris:
2016 CY247 a,e,i = 2.07, 0.45, 12 q = 1.1337
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 01 09 11 17 58.1 +50 12 45 0.2392 1.1406 126.0 44.2 22.8
...
2019 01 24 11 38 45.1 +37 30 07 0.2026 1.1342 133.9 38.7 22.3
...
2019 02 01 11 39 10.8 +28 42 26 0.1914 1.1403 141.0 32.9 22.0
...
2019 02 07 11 35 39.9 +21 29 47 0.1881 1.1492 147.4 27.5 21.8
2019 02 08 11 34 49.3 +20 16 16 0.1880 1.1510 148.6 26.5 21.8
2019 02 09 11 33 55.0 +19 02 40 0.1881 1.1529 149.7 25.5 21.8
...
2019 02 15 11 27 26.1 +11 47 12 0.1920 1.1664 156.7 19.6 21.6
...
2019 02 23 11 17 11.0 +02 58 57 0.2061 1.1893 164.7 12.6 21.6
...
2019 03 10 10 59 08.8 -08 42 35 0.2588 1.2456 166.0 11.1 22.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-C78
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