MPEC 2019-E14 : 2019 DQ1
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M.P.E.C. 2019-E14 Issued 2019 Mar. 2, 04:52 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 DQ1
Observations:
K19D01Q C2019 01 09.35919307 22 25.462+28 53 21.29 23.8 GVEE014F51
K19D01Q C2019 01 09.37107007 22 25.218+28 53 26.63 23.8 GVEE014F51
K19D01Q C2019 01 09.38299607 22 24.972+28 53 31.58 22.7 GVEE014F51
K19D01Q C2019 01 09.39495407 22 24.680+28 53 36.13 23.4 GVEE014F51
K19D01Q KC2019 02 04.31115 07 26 47.220+31 59 03.23 21.6 GVEE014F52
K19D01Q* C2019 02 28.29625 10 40 46.75 +27 25 28.6 18.6 GVEE014703
K19D01Q C2019 02 28.30146 10 40 54.42 +27 24 47.5 VEE014703
K19D01Q C2019 02 28.30667 10 41 02.20 +27 24 05.6 18.8 GVEE014703
K19D01Q C2019 02 28.31188 10 41 09.96 +27 23 23.7 18.7 GVEE014703
K19D01Q C2019 02 28.50787 10 46 08.30 +26 55 14.7 18.3 GVEE014I52
K19D01Q C2019 02 28.50805 10 46 08.59 +26 55 13.4 18.5 GVEE014I52
K19D01Q C2019 02 28.50824 10 46 08.88 +26 55 11.5 18.6 GVEE014I52
K19D01Q C2019 02 28.50842 10 46 09.20 +26 55 09.5 18.8 GVEE014I52
K19D01Q KC2019 02 28.80867 10 54 49.27 +26 10 33.4 18.6 VtEE014K96
K19D01Q KC2019 02 28.81344 10 54 56.94 +26 09 51.4 18.2 VtEE014K96
K19D01Q KC2019 02 28.81821 10 55 04.59 +26 09 09.6 18.4 VtEE014K96
K19D01Q KC2019 02 28.86713 10 56 20.98 +26 01 20.1 18.0 RoEE014K88
K19D01Q KC2019 02 28.86836 10 56 25.20 +26 01 07.3 18.3 GVEE014K38
K19D01Q KC2019 02 28.86908410 56 25.65 +26 01 07.3 19.0 GVEE014L01
K19D01Q pC2019 02 28.86977210 56 26.73 +26 01 01.0 18.9 GVEE014L01
K19D01Q KC2019 02 28.87065910 56 28.14 +26 00 53.1 19.0 GVEE014L01
K19D01Q KC2019 02 28.87079 10 56 26.80 +26 00 47.0 17.9 RoEE014K88
K19D01Q KC2019 02 28.87144910 56 29.43 +26 00 46.3 18.6 GVEE014L01
K19D01Q pC2019 02 28.87223610 56 30.64 +26 00 39.3 18.7 GVEE014L01
K19D01Q KC2019 02 28.88063 10 56 42.53 +25 59 16.4 18.3 RoEE014K88
K19D01Q KC2019 02 28.88505 10 56 52.05 +25 58 35.0 18.8 GVEE014K38
K19D01Q KC2019 02 28.90791 10 57 29.14 +25 55 09.8 18.7 VqEE014C77
K19D01Q KC2019 02 28.91072 10 57 33.64 +25 54 45.0 18.5 VqEE014C77
K19D01Q KC2019 02 28.91358 10 57 38.19 +25 54 18.8 18.8 VqEE014C77
K19D01Q KC2019 03 01.00116 10 59 56.44 +25 40 21.2 18.7 GVEE014595
K19D01Q KC2019 03 01.00287 10 59 59.19 +25 40 04.4 18.7 GVEE014595
K19D01Q KC2019 03 01.00458 11 00 01.93 +25 39 47.7 18.7 GVEE014595
K19D01Q KC2019 03 01.00482811 00 04.18 +25 39 54.7 18.6 GVEE014C95
K19D01Q KC2019 03 01.00629 11 00 04.65 +25 39 31.1 18.7 GVEE014595
K19D01Q KC2019 03 01.00817611 00 09.55 +25 39 22.1 18.6 GVEE014C95
K19D01Q KC2019 03 01.01152411 00 14.88 +25 38 49.6 18.5 GVEE014C95
K19D01Q KC2019 03 01.01487111 00 20.22 +25 38 17.1 18.6 GVEE014C95
K19D01Q C2019 03 01.18293 11 05 19.98 +25 10 39.2 18.9 GVEE014I52
K19D01Q C2019 03 01.18378 11 05 21.42 +25 10 30.6 18.3 GVEE014I52
K19D01Q C2019 03 01.18462 11 05 22.80 +25 10 22.3 18.4 GVEE014I52
K19D01Q C2019 03 01.18475 11 05 22.99 +25 10 21.6 18.5 GVEE014I52
K19D01Q KC2019 03 01.27093 11 07 41.73 +24 56 19.2 oEE014711
K19D01Q KC2019 03 01.27337 11 07 45.67 +24 55 54.1 oEE014711
K19D01Q KC2019 03 01.27576 11 07 49.52 +24 55 29.6 oEE014711
K19D01Q KC2019 03 01.33789 11 09 28.01 +24 43 59.5 18.6 RqEE014H36
K19D01Q KC2019 03 01.33934 11 09 30.35 +24 43 43.8 17.9 RqEE014H36
K19D01Q KC2019 03 01.34080 11 09 32.70 +24 43 28.6 18.2 RqEE014H36
K19D01Q KC2019 03 01.34238 11 09 35.30 +24 43 11.4 18.3 RqEE014H36
K19D01Q KC2019 03 01.78711311 22 52.90 +23 19 18.0 18.2 GVEE014587
K19D01Q KC2019 03 01.78840411 22 55.17 +23 19 03.8 VEE014587
K19D01Q KC2019 03 01.78896111 22 56.17 +23 18 57.6 VEE014587
K19D01Q KC2019 03 01.99319211 28 50.23 +22 39 26.4 18.4 VqEE014I93
K19D01Q KC2019 03 01.99608911 28 55.14 +22 38 51.3 18.7 VqEE014I93
K19D01Q KC2019 03 02.00179811 29 04.86 +22 37 42.2 18.8 VqEE014I93
Observer details:
587 Sormano. Observers A. Fumagalli, F. Manca, P. Sicoli, A. Testa.
Measurer P. Sicoli. 0.5-m f/6.8 reflector + CCD.
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.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4.0 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
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.
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.
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.
I93 St Pardon de Conques. Observers F. Losse, W. Danna. 0.40-m f/3.7
reflector + CCD.
K38 M57 Observatory, Saltrio. Observer G. Baj. 0.3-m f/5.5 Ritchey-Chretien
+ 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 DQ1 Earth MOID = 0.0222 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 12.10193 (2000.0) P Q
n 0.25095306 Peri. 169.93134 -0.98585061 -0.16762620
a 2.4892837 Node 0.41899 +0.15181019 -0.89334228
e 0.5921183 Incl. 1.58221 +0.07107917 -0.41694249
P 3.93 H 25.3 G 0.15 U 5
Residuals in seconds of arc
190109 F51 0.1- 0.1- 190228 L01 0.1+ 0.1- 190301 C95 0.1+ 0.1+
190109 F51 0.0 0.2+ 190228 L01 0.2- 0.1- 190301 I52 0.3- 0.1+
190109 F51 0.2+ 0.1+ 190228 L01 0.3- 0.0 190301 I52 0.3+ 0.2-
190109 F51 0.2- 0.3- 190228 K88 0.0 0.8+ 190301 I52 0.2+ 0.4-
190204 F52 0.1+ 0.1+ 190228 L01 0.0 0.4+ 190301 I52 0.1- 0.1+
190228 703 0.1- 0.1- 190228 L01 0.6- 0.5+ 190301 711 0.3+ 0.1+
190228 703 1.0- 0.4+ 190228 K88 0.1+ 0.3+ 190301 711 0.3+ 0.0
190228 703 0.5- 0.2+ 190228 K38 0.2+ 0.5- 190301 711 0.2+ 0.0
190228 703 0.2- 0.2+ 190228 C77 0.1+ 1.2- 190301 H36 0.8+ 0.2-
190228 I52 0.1- 0.1- 190228 C77 0.3+ 0.1- 190301 H36 0.4+ 0.4-
190228 I52 0.1- 0.3+ 190228 C77 0.0 0.1+ 190301 H36 0.1- 0.0
190228 I52 0.2- 0.1+ 190301 595 0.2+ 0.0 190301 H36 0.2+ 0.2-
190228 I52 0.3+ 0.3- 190301 595 0.4+ 0.1- 190301 587 0.7- 0.2-
190228 K96 0.2+ 0.2+ 190301 595 0.4+ 0.1- 190301 587 0.7- 0.0
190228 K96 0.2+ 0.1+ 190301 C95 0.1+ 0.3- 190301 587 0.4- 0.1+
190228 K96 0.0 0.3+ 190301 595 0.2+ 0.1+ 190301 I93 0.1+ 0.2+
190228 K88 0.4+ 0.5+ 190301 C95 0.4+ 0.3- 190301 I93 0.2- 0.0
190228 K38 0.7- 0.3+ 190301 C95 0.2+ 0.1- 190302 I93 0.3- 0.1-
Ephemeris:
2019 DQ1 a,e,i = 2.49, 0.59, 2 q = 1.0153
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 01 31 07 23 07.5 +31 26 17 0.1534 1.1266 155.6 21.2 22.5
...
2019 02 15 07 53 20.4 +33 15 56 0.08339 1.0579 146.2 31.3 21.4
...
2019 02 23 08 57 35.7 +33 01 24 0.05088 1.0336 149.8 28.7 20.2
...
2019 03 01 10 59 54.9 +25 42 13 0.03271 1.0218 161.8 17.6 18.8
2019 03 02 11 28 57.0 +22 40 01 0.03095 1.0204 162.1 17.4 18.7
2019 03 03 11 59 18.8 +18 57 31 0.02977 1.0192 160.0 19.4 18.7
...
2019 03 09 14 36 21.3 -06 12 05 0.03569 1.0154 128.6 49.8 20.0
...
2019 03 17 16 08 15.2 -20 21 10 0.06245 1.0197 111.9 64.8 21.6
...
2019 04 01 16 55 30.5 -26 30 33 0.1209 1.0560 115.1 59.0 22.9
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-E14
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