MPEC 2019-E01 : 2019 DE1
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M.P.E.C. 2019-E01 Issued 2019 Mar. 1, 12:13 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 DE1
Observations:
K19D01E* C2019 02 26.51595 12 03 43.30 +15 55 26.7 20.2 GVEE001G96
K19D01E C2019 02 26.52500 12 03 43.63 +15 56 35.3 20.1 GVEE001G96
K19D01E C2019 02 26.53463 12 03 43.97 +15 57 47.8 20.4 GVEE001G96
K19D01E C2019 02 26.53978 12 03 44.15 +15 58 27.7 20.6 GVEE001G96
K19D01E KC2019 02 27.14299312 04 11.10 +17 13 36.6 20.4 GVEE001L01
K19D01E KC2019 02 27.14626912 04 11.14 +17 14 00.4 20.2 GVEE001L01
K19D01E KC2019 02 27.15244012 04 11.34 +17 14 46.0 20.2 GVEE001L01
K19D01E |C2019 02 27.23496 12 04 16.90 +17 25 47.8 20.3 VuEE001807
K19D01E |C2019 02 27.24040 12 04 17.01 +17 26 27.7 20.2 VuEE001807
K19D01E |C2019 02 27.24610 12 04 17.12 +17 27 09.5 20.3 VuEE001807
K19D01E KC2019 02 27.29519612 04 19.04 +17 32 15.7 20.4 VuEE001H21
K19D01E KC2019 02 27.30033012 04 19.21 +17 32 53.3 20.6 VuEE001H21
K19D01E KC2019 02 27.39259 12 04 22.20 +17 44 09.9 oEE001711
K19D01E KC2019 02 27.39529 12 04 22.25 +17 44 29.4 oEE001711
K19D01E KC2019 02 27.39805 12 04 22.35 +17 44 48.9 oEE001711
K19D01E KC2019 02 28.08541 12 04 48.99 +19 05 38.1 20.9 GVEE001K87
K19D01E KC2019 02 28.08668 12 04 49.02 +19 05 47.1 21.5 GVEE001K87
K19D01E KC2019 02 28.08795 12 04 49.06 +19 05 56.2 20.7 GVEE001K87
K19D01E C2019 02 28.34176 12 04 59.48 +19 35 10.5 20.5 GVEE001I52
K19D01E C2019 02 28.34252 12 04 59.51 +19 35 15.8 20.3 GVEE001I52
K19D01E C2019 02 28.34329 12 04 59.53 +19 35 20.8 20.2 GVEE001I52
K19D01E C2019 02 28.34405 12 04 59.54 +19 35 26.1 20.4 GVEE001I52
K19D01E KC2019 03 01.30572 12 05 32.34 +21 21 12.0 oEE001711
K19D01E KC2019 03 01.30870 12 05 32.38 +21 21 31.8 oEE001711
K19D01E KC2019 03 01.31165 12 05 32.42 +21 21 50.4 oEE001711
K19D01E C2019 03 01.37369 12 05 33.62 +21 28 24.9 20.4 GVEE001I52
K19D01E C2019 03 01.37494 12 05 33.65 +21 28 32.7 20.7 GVEE001I52
K19D01E C2019 03 01.37619 12 05 33.65 +21 28 40.6 20.7 GVEE001I52
Observer details:
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector
+ CCD + focal reducer.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
G96 Mt. Lemmon Survey. Observers H. Groeller, T. A. Pruyne. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers B. M. Africano,
R. A. Kowalski. 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. 1.0-m reflector + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m
Schmidt-Cassegrain + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 DE1 Earth MOID = 0.1203 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 47.70303 (2000.0) P Q
n 0.41729526 Peri. 306.90595 -0.23670583 -0.95473107
a 1.7735377 Node 154.89974 +0.97026751 -0.24192634
e 0.4400278 Incl. 25.13233 +0.05051041 +0.17309021
P 2.36 H 22.9 G 0.15 U 6
Residuals in seconds of arc
190226 G96 0.6- 0.2- 190227 H21 0.7- 0.3- 190228 I52 0.2- 0.6-
190226 G96 0.2- 0.2- 190227 H21 0.1- 0.1- 190228 I52 0.3- 0.5-
190226 G96 0.1- 0.6- 190227 711 0.7+ 0.7+ 190301 711 0.4+ 0.1-
190226 G96 0.2- 0.3+ 190227 711 0.5+ 0.8+ 190301 711 0.3+ 0.5+
190227 L01 0.7+ 0.2+ 190227 711 1.0+ 0.3+ 190301 711 0.2+ 0.2+
190227 L01 0.1- 0.0 190228 K87 0.4- 0.3- 190301 I52 0.2- 0.1+
190227 L01 0.0 0.6+ 190228 K87 0.4- 0.0 190301 I52 0.1- 0.0
190227 807 0.4+ 0.2- 190228 K87 0.3- 0.3+ 190301 I52 0.3- 0.1-
190227 807 0.2+ 0.1- 190228 I52 0.5- 0.5-
190227 807 0.2- 0.0 190228 I52 0.3- 0.4-
Ephemeris:
2019 DE1 a,e,i = 1.77, 0.44, 25 q = 0.9931
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 01 30 10 54 36.5 -56 28 10 0.1955 1.0403 101.0 68.3 21.8
...
2019 02 14 11 46 16.5 -19 14 41 0.1497 1.1006 136.4 38.3 20.5
...
2019 02 22 11 59 27.0 +05 01 52 0.1646 1.1399 154.6 21.9 20.3
...
2019 02 28 12 04 46.4 +18 56 04 0.1941 1.1718 157.2 19.1 20.7
2019 03 01 12 05 21.6 +20 48 21 0.2002 1.1773 156.8 19.4 20.7
2019 03 02 12 05 52.5 +22 33 29 0.2066 1.1829 156.2 19.8 20.8
...
2019 03 08 12 07 41.0 +30 51 11 0.2496 1.2170 151.2 23.2 21.4
...
2019 03 16 12 07 54.2 +37 27 13 0.3165 1.2645 144.1 27.5 22.1
...
2019 03 31 12 06 51.4 +42 08 52 0.4600 1.3572 133.5 32.2 23.2
(Last issue was M.P.E.C. 2019-D67)
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-E01
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