MPEC 2019-U219 : 2019 US8
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M.P.E.C. 2019-U219 Issued 2019 October 27, 14:45 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
2019 US8
Observations:
K19U08S C2019 10 25.42031801 08 24.938+05 31 33.92 21.3 GVEU219F52
K19U08S C2019 10 25.43205001 08 24.964+05 31 09.79 21.1 GVEU219F52
K19U08S C2019 10 25.44372101 08 25.015+05 30 45.59 21.3 GVEU219F52
K19U08S C2019 10 25.45541801 08 25.113+05 30 20.82 21.3 GVEU219F52
K19U08S* C2019 10 27.25114 01 17 13.83 +03 33 54.9 20.2 GVEU219G96
K19U08S C2019 10 27.25674 01 17 15.47 +03 33 14.8 20.2 GVEU219G96
K19U08S C2019 10 27.26234 01 17 17.08 +03 32 33.5 20.2 GVEU219G96
K19U08S C2019 10 27.29152801 17 23.35 +03 28 38.4 20.4 GVEU219H01
K19U08S C2019 10 27.29486901 17 24.39 +03 28 13.0 20.1 GVEU219H01
K19U08S C2019 10 27.30149501 17 26.47 +03 27 22.3 19.7 GVEU219H01
K19U08S C2019 10 27.31211901 17 29.90 +03 26 00.0 19.5 GVEU219H01
K19U08S C2019 10 27.34495 01 17 43.10 +03 21 57.8 20.1 GVEU219I52
K19U08S C2019 10 27.34593 01 17 43.44 +03 21 50.3 20.3 GVEU219I52
K19U08S C2019 10 27.34787 01 17 44.10 +03 21 34.4 20.4 GVEU219I52
K19U08S KC2019 10 27.40074 01 18 01.66 +03 12 52.4 19.8 GVEU219734
K19U08S KC2019 10 27.40291 01 18 02.75 +03 12 34.2 19.6 GVEU219734
K19U08S KC2019 10 27.40724 01 18 04.91 +03 11 55.1 20.0 GVEU219734
K19U08S KC2019 10 27.40941 01 18 06.12 +03 11 36.2 19.9 GVEU219734
K19U08S KC2019 10 27.41157 01 18 07.26 +03 11 19.1 20.0 GVEU219734
Observer details:
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin.
Measurer D. Cromer. 0.69-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, 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 D. Rankin. Measurers 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, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
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, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
Orbital elements:
2019 US8 Earth MOID = 0.0012 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 245.26310 (2000.0) P Q
n 0.50447164 Peri. 246.69873 -0.04596195 -0.99893805
a 1.5628293 Node 205.93624 +0.91916802 -0.04103523
e 0.4556888 Incl. 0.41974 +0.39117471 -0.02094940
P 1.95 H 29.1 G 0.15 U 7
Residuals in seconds of arc
191025 F52 0.0 0.0 191027 H01 0.1- 0.1- 191027 734 0.1- 0.0
191025 F52 0.1+ 0.0 191027 H01 0.1- 0.0 191027 734 0.2- 0.6+
191025 F52 0.0 0.1+ 191027 H01 0.2- 0.1+ 191027 734 0.8- 0.8-
191025 F52 0.0 0.0 191027 H01 0.1- 0.0 191027 734 0.6+ 0.7-
191027 G96 0.0 0.2- 191027 I52 0.1+ 0.2- 191027 734 0.8+ 1.1+
191027 G96 0.3+ 0.3+ 191027 I52 0.0 0.2+
191027 G96 0.0 0.1- 191027 I52 0.4- 0.0
Ephemeris:
2019 US8 a,e,i = 1.56, 0.46, 0 q = 0.8507
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 27 01 00 58.6 +07 24 22 0.2113 1.2089 166.4 11.2 26.8
...
2019 10 12 01 01 58.3 +07 15 51 0.1066 1.1048 178.8 1.1 24.6
...
2019 10 20 01 03 09.8 +06 48 32 0.05618 1.0515 171.1 8.4 23.5
...
2019 10 26 01 10 11.0 +05 10 54 0.01974 1.0135 166.0 13.7 21.4
2019 10 27 01 15 09.1 +04 06 01 0.01373 1.0074 165.5 14.3 20.6
2019 10 28 01 27 48.8 +01 21 07 0.0077591.0013 165.0 14.9 19.4
...
2019 11 03 12 57 27.7 -07 54 15 0.02851 0.9662 23.8 155.5 30.9
...
2019 11 11 13 04 12.0 -07 00 19 0.07739 0.9244 30.5 147.0 31.3
...
2019 11 26 13 15 59.8 -07 42 31 0.1746 0.8668 42.7 129.4 30.7
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U219
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