MPEC 2019-Q93 : 2004 AD1
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M.P.E.C. 2019-Q93 Issued 2019 August 27, 19:40 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
2004 AD1
Revision to MPEC 2004-A53
Additional Observations:
K04A01D C2019 07 28.48312822 48 08.736-01 34 44.87 21.4 GVEQ093F52
K04A01D C2019 07 28.49472322 48 09.439-01 34 25.66 22.5 GVEQ093F52
K04A01D C2019 07 28.50630222 48 10.168-01 34 06.01 21.4 GVEQ093F52
K04A01D C2019 07 28.51787522 48 10.817-01 33 46.70 22.5 GVEQ093F52
K04A01D C2019 07 30.55129722 50 30.565-00 34 35.93 22.1 GVEQ093F52
K04A01D C2019 07 30.56362622 50 31.322-00 34 13.65 21.9 GVEQ093F52
K04A01D C2019 07 30.57596722 50 32.096-00 33 51.17 21.8 GVEQ093F52
K04A01D C2019 07 30.58831422 50 32.856-00 33 28.55 22.1 GVEQ093F52
K04A01D C2019 08 27.29845 23 50 09.91 +31 51 38.3 20.2 GVEQ093G96
K04A01D C2019 08 27.30364 23 50 11.46 +31 52 26.1 21.2 GVEQ093G96
K04A01D C2019 08 27.30885 23 50 13.02 +31 53 13.1 20.4 GVEQ093G96
K04A01D C2019 08 27.31406 23 50 14.55 +31 54 00.5 20.6 GVEQ093G96
K04A01D C2019 08 27.37089423 50 31.14 +32 02 36.6 20.0 GVEQ093H01
K04A01D C2019 08 27.37563723 50 32.54 +32 03 19.6 20.9 GVEQ093H01
K04A01D C2019 08 27.38946723 50 36.66 +32 05 25.1 20.2 GVEQ093H01
K04A01D C2019 08 27.39600923 50 38.62 +32 06 24.6 20.1 GVEQ093H01
K04A01D C2019 08 27.43429 23 50 50.30 +32 12 13.7 20.5 GVEQ093I52
K04A01D C2019 08 27.43607 23 50 50.85 +32 12 30.0 20.4 GVEQ093I52
K04A01D C2019 08 27.43784 23 50 51.37 +32 12 45.9 20.3 GVEQ093I52
Observer details:
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. C. Fuls. 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, D.
Rankin, R. L. Seaman, F. C. Shelly. 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 H. Groeller. 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, D. Rankin, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
190728 F52 5+ 2+ 190827 I52 17+ 10+ MPO 62467 +2.77 days
Orbital elements:
2004 AD1 Earth MOID = 0.0276 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Veres
M 293.94259 (2000.0) P Q
n 0.37195606 Peri. 110.32323 +0.63735583 -0.76485532
a 1.9148803 Node 299.72766 +0.66063117 +0.60494558
e 0.5628339 Incl. 6.19225 +0.39666611 +0.22144341
P 2.65 H 22.5 G 0.15 U 2
Residuals in seconds of arc
040113 699 0.1+ 0.1- 040116 926 0.3+ 0.2+ 040126 699 0.1+ 0.5+
040113 699 0.4- 0.0 040116 926 0.4+ 0.4+ 040126 699 (1.5- 0.6-)
040113 699 0.1- 0.3+ 040116 926 0.3+ 0.3+ 040217 291 1.0- 0.1-
040113 699 0.3- 0.3+ 040117 J95 0.1+ 0.2+ 040217 291 0.4- 0.4+
040113 673 0.2- 0.2- 040117 J95 0.0 0.1- 040217 291 0.1- 0.3-
040113 673 0.1+ 0.2+ 040117 J95 0.2- 0.0 190728 F52 0.1+ 0.0
040113 673 0.3+ 0.4+ 040118 170 0.4- 0.4+ 190728 F52 0.1+ 0.2-
040113 673 0.3+ 0.6+ 040118 170 0.6- 0.1+ 190728 F52 0.6+ 0.0
040113 J95 0.1+ 0.1- 040118 170 0.5- 0.1+ 190728 F52 0.1- 0.1-
040113 J95 0.3+ 0.1+ 040118 170 0.3- 0.3+ 190730 F52 0.3- 0.1+
040113 J95 0.4+ 0.2- 040121 704 0.7- 0.1- 190730 F52 0.2- 0.0
040113 951 1.4+ 1.0+ 040121 704 0.1- 0.3- 190730 F52 0.1+ 0.0
040113 951 0.1+ 1.1+ 040121 704 0.3+ 0.4+ 190730 F52 0.1+ 0.2+
040113 951 0.5+ 0.6+ 040121 704 0.2- 0.1+ 190827 G96 0.2- 0.0
040113 951 0.5+ 0.5+ 040121 176 0.1- 0.1+ 190827 G96 0.0 0.4+
040114 J95 0.5- 0.0 040121 176 0.2- 0.0 190827 G96 0.2+ 0.1-
040114 649 0.1+ 0.1+ 040121 176 0.2- 0.1- 190827 G96 0.0 0.2-
040114 649 0.1+ 0.1- 040121 176 0.1- 0.3- 190827 H01 0.0 0.0
040114 649 0.1- 0.1- 040121 176 0.0 0.4- 190827 H01 0.1- 0.0
040114 J95 0.1+ 0.4- 040124 704 0.6+ 0.8+ 190827 H01 0.1- 0.1-
040114 J95 0.2+ 0.8- 040124 704 0.0 1.3+ 190827 H01 0.0 0.1+
040115 587 0.9- 0.3+ 040124 704 0.3+ 0.7+ 190827 I52 0.1- 0.1-
040115 587 0.8- 0.1+ 040126 699 0.9- 0.0 190827 I52 0.1+ 0.1+
040115 587 0.3- 0.9- 040126 699 0.3+ 0.0 190827 I52 0.1- 0.1-
Ephemeris:
2004 AD1 a,e,i = 1.91, 0.56, 6 q = 0.8371
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 07 28 22 47 35.4 -01 48 00 0.4216 1.3707 141.5 27.5 22.5
...
2019 08 12 23 07 01.5 +07 54 16 0.2677 1.2439 145.7 27.3 21.3
...
2019 08 20 23 23 11.6 +17 24 57 0.1992 1.1769 142.8 31.3 20.7
...
2019 08 26 23 43 44.8 +28 43 57 0.1566 1.1276 135.3 39.1 20.3
2019 08 27 23 48 34.6 +31 07 00 0.1505 1.1195 133.5 40.9 20.2
2019 08 28 23 54 01.5 +33 39 47 0.1448 1.1114 131.4 43.0 20.2
...
2019 09 03 00 50 14.9 +52 05 34 0.1197 1.0641 114.4 59.7 20.2
...
2019 09 11 05 15 12.9 +69 40 23 0.1191 1.0044 85.4 87.8 21.0
...
2019 09 26 09 34 00.5 +44 14 06 0.1977 0.9097 56.8 112.8 23.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-Q93
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