MPEC 2019-D66 : 2019 DX
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M.P.E.C. 2019-D66 Issued 2019 Feb. 28, 20:22 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 DX
Observations:
K19D00X* C2019 02 26.39756 10 43 47.35 +13 10 30.6 20.7 GVED066G96
K19D00X C2019 02 26.40268 10 43 50.16 +13 10 16.9 VED066G96
K19D00X C2019 02 26.40782 10 43 52.96 +13 10 02.2 20.2 GVED066G96
K19D00X C2019 02 26.41295 10 43 55.79 +13 09 47.5 20.3 GVED066G96
K19D00X C2019 02 26.49276 10 44 41.89 +13 05 53.1 19.9 GVED066I52
K19D00X C2019 02 26.49373 10 44 42.46 +13 05 50.5 20.5 GVED066I52
K19D00X C2019 02 26.49470 10 44 43.05 +13 05 46.5 20.7 GVED066I52
K19D00X C2019 02 26.49567 10 44 43.67 +13 05 44.2 20.2 GVED066I52
K19D00X KC2019 02 27.09450510 52 02.76 +12 33 11.5 20.2 GVED066J95
K19D00X KC2019 02 27.10203410 52 08.35 +12 32 42.9 VED066J95
K19D00X KC2019 02 27.10937410 52 13.90 +12 32 16.2 20.5 GVED066J95
K19D00X |C2019 02 27.17670 10 53 18.80 +12 33 48.9 19.7 VuED066807
K19D00X |C2019 02 27.18009 10 53 21.32 +12 33 36.6 20.1 VuED066807
K19D00X |C2019 02 27.18338 10 53 23.74 +12 33 24.6 20.1 VuED066807
K19D00X KC2019 02 27.81556 11 03 39.69 +11 41 05.9 19.1 RVED066K61
K19D00X KC2019 02 27.81616 11 03 40.34 +11 41 03.2 19.0 RVED066K61
K19D00X KC2019 02 27.81666 11 03 40.90 +11 41 00.9 18.7 RVED066K61
K19D00X KC2019 02 27.81737 11 03 41.63 +11 40 57.4 19.4 RVED066K61
K19D00X C2019 02 27.83388 11 04 00.03 +11 39 37.5 VED066246
K19D00X C2019 02 27.83575 11 04 01.97 +11 39 27.1 VED066246
K19D00X KC2019 02 27.84421 11 04 10.92 +11 38 43.2 19.7 RqED066A17
K19D00X KC2019 02 27.86082 11 04 28.81 +11 37 18.2 19.5 RqED066A17
K19D00X KC2019 02 27.87753 11 04 46.77 +11 35 53.8 19.8 RqED066A17
K19D00X KC2019 02 27.95406 11 06 09.23 +11 29 05.3 19.5 GVED066K87
K19D00X KC2019 02 27.95515 11 06 08.23 +11 29 10.2 18.9 RoED066K88
K19D00X KC2019 02 27.95835 11 06 11.73 +11 28 52.3 19.2 RoED066K88
K19D00X KC2019 02 27.95983 11 06 15.57 +11 28 34.9 19.8 GVED066K87
K19D00X KC2019 02 27.96156 11 06 15.16 +11 28 34.6 18.8 RoED066K88
K19D00X KC2019 02 27.96559 11 06 21.84 +11 28 03.2 19.3 GVED066K87
K19D00X KC2019 02 27.96931 11 06 26.08 +11 28 07.6 19.6 VED066104
K19D00X KC2019 02 27.97213 11 06 29.12 +11 27 51.5 19.4 VED066104
K19D00X KC2019 02 27.97502 11 06 32.29 +11 27 35.5 19.9 VED066104
K19D00X HC2019 02 28.06775 11 08 16.69 +11 18 32.6 19.7 GVED066204
K19D00X HC2019 02 28.07688 11 08 27.27 +11 17 38.0 VED066204
K19D00X KC2019 02 28.08602 11 08 37.89 +11 16 42.4 VED066204
K19D00X C2019 02 28.20255 11 11 29.58 +11 05 41.9 19.4 GVED066I52
K19D00X C2019 02 28.20279 11 11 29.89 +11 05 41.1 19.3 GVED066I52
K19D00X C2019 02 28.20303 11 11 30.17 +11 05 38.9 19.7 GVED066I52
K19D00X C2019 02 28.20327 11 11 30.46 +11 05 37.9 19.5 GVED066I52
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha. 1.06-m f/5.2
reflector + 2048x2048 CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer B. M. Africano.
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3
Schmidt-Cassegrain + CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector +
CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m
Schmidt-Cassegrain + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2019 DX Earth MOID = 0.0009 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 6.34670 (2000.0) P Q
n 0.40032354 Peri. 230.46740 -0.80317559 +0.59572178
a 1.8233161 Node 346.09438 -0.54006513 -0.73159641
e 0.5314843 Incl. 1.18100 -0.25147293 -0.33148492
P 2.46 H 27.0 G 0.15 U 7
Residuals in seconds of arc
190226 G96 0.5+ 0.2- 190227 807 0.5- 0.2- 190227 K87 0.3+ 0.2+
190226 G96 0.4+ 0.5+ 190227 K61 0.2- 0.8- 190227 K88 0.4- 0.4+
190226 G96 0.1- 0.3+ 190227 K61 0.0 0.6- 190227 K87 0.4- 0.2+
190226 G96 0.3- 0.1+ 190227 K61 0.4+ 0.4- 190227 104 0.2+ 0.1-
190226 I52 0.0 0.0 190227 K61 0.0 0.4- 190227 104 0.3- 0.6-
190226 I52 0.2- 0.4+ 190227 246(10.5+ 2.0-) 190227 104 0.1- 0.6-
190226 I52 0.1- 0.7- 190227 246 (9.7+ 3.1-) 190228 204 0.4- 0.1+
190226 I52 0.4+ 0.1- 190227 A17 0.3- 1.1+ 190228 204 0.0 0.4+
190227 J95 0.2+ 0.1+ 190227 A17 0.7+ 0.0 190228 204 0.2- 0.2+
190227 J95 0.4- 0.4- 190227 A17 0.9+ 1.0+ 190228 I52 0.0 0.2-
190227 J95 0.0 0.4+ 190227 K87 0.1- 1.0- 190228 I52 0.1+ 0.4+
190227 807 0.1- 0.2- 190227 K88 0.4+ 0.5+ 190228 I52 0.2- 0.3-
190227 807 0.1- 0.2- 190227 K88 0.6+ 0.3+ 190228 I52 0.3- 0.2+
Ephemeris:
2019 DX a,e,i = 1.82, 0.53, 1 q = 0.8543
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 01 29 09 54 45.5 +15 55 55 0.2689 1.2444 162.9 13.5 25.4
...
2019 02 13 10 03 27.3 +15 41 06 0.1402 1.1269 174.9 4.5 23.4
...
2019 02 21 10 15 30.3 +15 04 01 0.07875 1.0673 175.8 3.9 22.0
...
2019 02 27 10 50 51.9 +12 41 29 0.03504 1.0251 174.9 5.0 20.2
2019 02 28 11 06 59.1 +11 28 09 0.02807 1.0183 173.0 6.8 19.8
2019 03 01 11 33 06.9 +09 20 37 0.02136 1.0116 168.2 11.6 19.4
...
2019 03 07 20 18 25.2 -20 16 45 0.02644 0.9732 43.7 135.3 25.3
...
2019 03 15 21 22 21.1 -17 58 27 0.08382 0.9283 36.6 140.3 28.4
...
2019 03 30 21 47 51.0 -16 12 30 0.1984 0.8699 45.1 125.6 28.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-D66
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