MPEC 2019-E03 : 2019 DG1
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M.P.E.C. 2019-E03 Issued 2019 Mar. 1, 12:25 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 DG1
Observations:
K19D01G* C2019 02 28.23445 09 04 47.23 +31 32 33.1 18.9 GVEE003703
K19D01G C2019 02 28.23982 09 04 59.91 +31 32 08.5 19.2 GVEE003703
K19D01G C2019 02 28.24518 09 05 12.41 +31 31 44.9 19.2 GVEE003703
K19D01G C2019 02 28.25052 09 05 24.97 +31 31 20.1 19.1 GVEE003703
K19D01G C2019 02 28.37623 09 10 29.71 +31 20 02.8 19.3 GVEE003I52
K19D01G C2019 02 28.37641 09 10 30.19 +31 20 01.5 19.0 GVEE003I52
K19D01G C2019 02 28.37660 09 10 30.64 +31 20 00.4 19.2 GVEE003I52
K19D01G C2019 02 28.37678 09 10 31.09 +31 19 59.5 19.2 GVEE003I52
K19D01G KC2019 02 28.79823109 31 12.18 +30 32 54.4 19.4 GVEE003C95
K19D01G KC2019 02 28.80668009 31 36.72 +30 31 55.7 18.6 GVEE003C95
K19D01G KC2019 02 28.81526209 32 01.77 +30 30 56.4 18.5 GVEE003C95
K19D01G KC2019 02 28.82357309 32 25.76 +30 29 56.1 18.6 GVEE003C95
K19D01G KC2019 02 28.82550109 32 27.68 +30 29 48.6 19.0 GVEE003L01
K19D01G KC2019 02 28.82619209 32 29.69 +30 29 43.4 19.1 GVEE003L01
K19D01G KC2019 02 28.82708209 32 32.25 +30 29 37.0 19.0 GVEE003L01
K19D01G KC2019 02 28.82787309 32 34.53 +30 29 31.1 18.9 GVEE003L01
K19D01G KC2019 02 28.82955609 32 39.40 +30 29 18.5 18.9 GVEE003L01
K19D01G KC2019 02 28.83025009 32 41.41 +30 29 13.4 19.0 GVEE003L01
K19D01G KC2019 02 28.83188009 32 49.94 +30 28 57.0 18.7 GVEE003C95
K19D01G KC2019 02 28.85110 09 33 41.54 +30 27 34.5 18.7 VtEE003K96
K19D01G KC2019 02 28.85477 09 33 52.12 +30 27 06.0 18.8 VtEE003K96
K19D01G KC2019 02 28.85846 09 34 02.77 +30 26 37.5 18.7 VtEE003K96
K19D01G KC2019 02 28.90511 09 36 15.84 +30 18 58.9 18.8 RoEE003K88
K19D01G KC2019 02 28.90894 09 36 27.11 +30 18 25.8 18.4 RoEE003K88
K19D01G KC2019 02 28.91278 09 36 38.41 +30 17 52.7 18.3 RoEE003K88
K19D01G KC2019 03 01.02363 09 42 13.34 +30 00 52.5 18.6 GVEE003595
K19D01G KC2019 03 01.02589 09 42 20.21 +30 00 29.9 18.8 GVEE003595
K19D01G KC2019 03 01.02816 09 42 27.21 +30 00 05.7 18.1 GVEE003595
K19D01G KC2019 03 01.11805 09 48 06.47 +29 46 56.5 oEE003711
K19D01G KC2019 03 01.11967 09 48 11.57 +29 46 41.8 oEE003711
K19D01G KC2019 03 01.12127 09 48 16.64 +29 46 26.9 oEE003711
K19D01G C2019 03 01.15412 09 50 02.99 +29 40 42.6 18.1 GVEE003I52
K19D01G C2019 03 01.15426 09 50 03.42 +29 40 41.0 18.4 GVEE003I52
K19D01G C2019 03 01.15439 09 50 03.84 +29 40 39.8 18.5 GVEE003I52
K19D01G C2019 03 01.15452 09 50 04.23 +29 40 38.1 18.5 GVEE003I52
K19D01G KC2019 03 01.24824 09 54 52.25 +29 23 32.8 18.6 RqEE003H36
K19D01G KC2019 03 01.25008 09 54 58.10 +29 23 11.1 17.7 RqEE003H36
K19D01G KC2019 03 01.25192 09 55 03.95 +29 22 49.6 17.6 RqEE003H36
K19D01G KC2019 03 01.25376 09 55 09.90 +29 22 28.4 18.1 RqEE003H36
Observer details:
595 Farra dIsonzo. Observers E. Pettarin, F. Piani, S. Aschi, G. Ierman.
Measurer S. Aschi. 0.61-m f/4.5 reflector + CCD.
703 Catalina Sky Survey. 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. 0.68-m Schmidt + 10K CCD.
711 McDonald Observatory, Fort Davis. Observer J. G. Ries. 2.1-m reflector
+ CCD + focal reducer.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + 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.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
K96 Savelli Observatory. Observers A. Brosio, A. De Pieri. 0.5-m f/8.0
Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2019 DG1 Earth MOID = 0.0086 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 14.93710 (2000.0) P Q
n 0.29718798 Peri. 171.36506 -0.97725229 -0.21207814
a 2.2238998 Node 356.39040 +0.19371023 -0.89085808
e 0.5497933 Incl. 0.82446 +0.08633831 -0.40173966
P 3.32 H 26.7 G 0.15 U 5
Residuals in seconds of arc
190228 703 0.7- 0.7+ 190228 L01 0.1+ 0.0 190301 595 0.7- 0.5+
190228 703 0.3+ 0.2- 190228 L01 0.0 0.2+ 190301 595 0.2- 0.5-
190228 703 1.0- 0.3+ 190228 L01 0.1- 0.1+ 190301 711 0.3+ 0.1+
190228 703 1.2- 0.2- 190228 L01 0.1- 0.1- 190301 711 0.2+ 0.3+
190228 I52 0.4- 0.0 190228 L01 0.1- 0.1- 190301 711 0.5+ 0.0
190228 I52 0.1- 0.2- 190228 C95 0.1+ 0.1+ 190301 I52 0.0 0.2+
190228 I52 0.4- 0.2- 190228 K96 0.6+ 0.2+ 190301 I52 0.2- 0.0
190228 I52 0.4- 0.1+ 190228 K96 0.8+ 0.0 190301 I52 0.1- 0.0
190228 C95 0.1- 0.1- 190228 K96 1.0+ 0.1+ 190301 I52 0.4- 0.5-
190228 C95 0.1- 0.4- 190228 K88 1.0- 0.4+ 190301 H36 0.6+ 0.4+
190228 C95 1.5+ 0.5+ 190228 K88 0.7- 0.2+ 190301 H36 0.0 0.2-
190228 C95 0.5- 0.7- 190228 K88 0.6- 0.4+ 190301 H36 0.6- 0.4-
190228 L01 0.0 0.2+ 190301 595 0.0 0.1+ 190301 H36 0.1+ 0.3-
Ephemeris:
2019 DG1 a,e,i = 2.22, 0.55, 1 q = 1.0012
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 01 30 06 26 24.7 +28 19 30 0.1376 1.1017 146.0 30.0 23.9
...
2019 02 14 06 32 24.9 +29 45 48 0.07359 1.0381 132.0 45.0 22.8
...
2019 02 22 07 04 26.4 +31 20 57 0.04102 1.0161 130.5 47.7 21.6
...
2019 02 28 08 55 07.8 +31 48 12 0.01873 1.0060 145.8 33.6 19.5
2019 03 01 09 41 12.1 +30 07 47 0.01584 1.0048 153.1 26.5 18.9
2019 03 02 10 41 28.9 +26 14 50 0.01364 1.0038 161.2 18.6 18.3
...
2019 03 08 15 35 11.3 -13 53 23 0.02289 1.0012 111.9 66.9 20.9
...
2019 03 16 16 46 49.7 -22 45 57 0.05349 1.0067 101.7 75.3 23.0
...
2019 03 31 17 10 43.4 -25 29 31 0.1115 1.0436 110.8 63.4 24.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-E03
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