MPEC 2023-G62 : 2019 GG19
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M.P.E.C. 2023-G62 Issued 2023 April 12, 11:05 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 GG19
Revision to MPEC 2019-G164
Additional Observations:
K19G19G 1C2023 04 11.17157109 18 11.477+35 57 36.43 20.27GVEG062G96
K19G19G 1C2023 04 11.17739809 18 20.804+35 57 46.37 20.39GVEG062G96
K19G19G 1C2023 04 11.18320909 18 29.970+35 57 55.26 20.10GVEG062G96
K19G19G 1C2023 04 11.18903209 18 39.308+35 58 04.80 20.96GVEG062G96
K19G19G C2023 04 11.25338309 20 21.233+35 59 31.28 20.5 GVEG062H01
K19G19G C2023 04 11.25634809 20 25.966+35 59 35.14 21.2 GVEG062H01
K19G19G C2023 04 11.26678109 20 42.669+35 59 48.60 19.8 GVEG062H01
K19G19G C2023 04 11.27398409 20 54.212+35 59 57.78 20.6 GVEG062H01
K19G19G KC2023 04 11.31805009 22 05.272+36 00 55.98 20.41GVEG062I52
K19G19G KC2023 04 11.31925209 22 07.205+36 00 56.95 20.58GVEG062I52
K19G19G KC2023 04 11.32046909 22 09.102+36 00 59.94 20.24GVEG062I52
K19G19G KC2023 04 12.06722609 42 42.01 +36 12 50.3 20.5 VuEG062H21
K19G19G KC2023 04 12.06974309 42 46.01 +36 12 51.6 20.6 VuEG062H21
K19G19G KC2023 04 12.07971509 43 01.88 +36 12 55.3 20.5 VuEG062H21
K19G19G KC2023 04 12.09641 09 43 29.50 +36 13 02.6 20.5 VqEG062H36
K19G19G KC2023 04 12.10662 09 43 45.74 +36 13 07.2 20.6 VqEG062H36
K19G19G C2023 04 12.10756209 43 48.824+36 13 14.89 19.6 GVEG062H01
K19G19G C2023 04 12.11071509 43 53.834+36 13 16.17 21.0 GVEG062H01
K19G19G KC2023 04 12.11682 09 44 01.71 +36 13 12.1 21.0 VqEG062H36
K19G19G C2023 04 12.12145709 44 10.886+36 13 20.42 20.6 GVEG062H01
K19G19G C2023 04 12.12822609 44 21.620+36 13 22.92 20.5 GVEG062H01
K19G19G KC2023 04 12.13540309 44 33.508+36 13 27.98 20.02GVEG062I52
K19G19G KC2023 04 12.13640809 44 35.142+36 13 28.60 20.37GVEG062I52
K19G19G KC2023 04 12.13741209 44 36.712+36 13 29.28 20.15GVEG062I52
Observer details:
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. J. Christensen,
D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. Rankin, R. A.
Kowalski. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
230411 G96 14- 2- 230412 I52 15- 1- MPO467562 -1.03 days
Orbital elements:
2019 GG19 Earth MOID = 0.0046 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 355.58072 (2000.0) P Q
n 0.24677941 Peri. 336.16631 -0.95261673 -0.30387056
a 2.5172718 Node 186.19059 +0.29537012 -0.91347346
e 0.6193801 Incl. 7.22749 +0.07264893 -0.27060843
P 3.99 H 24.11 G 0.15 U 0
Residuals in seconds of arc
190405 C51 0.3- 0.5- 190410 033 0.1+ 0.1+ 190423 291 0.2+ 0.0
190405 C51 0.2- 0.7- 190410 H21 0.4- 0.3+ 190424 691 0.1- 0.2+
190408 F51 0.1+ 0.0 190410 H21 0.0 0.1+ 190424 691 0.1- 0.3+
190408 F51 0.1+ 0.0 190410 H21 0.3- 0.1+ 190424 691 0.0 0.1+
190408 F51 (0.5- 0.1+) 190410 033 0.5+ 0.1+ 190425 691 0.3+ 0.2+
190408 H01 0.1+ 0.1+ 190410 033 0.3+ 0.3+ 190425 691 0.0 0.1+
190408 H01 0.0 0.1+ 190410 033 0.1+ 0.0 190425 691 0.2- 0.4-
190408 H01 0.1+ 0.0 190410 033 0.0 0.0 190426 691 0.2+ 0.1-
190408 H01 0.0 0.0 190410 033 0.1+ 0.0 190426 691 0.0 0.3+
190408 033 0.1+ 0.1+ 190410 K87 0.4- 0.1+ 190426 691 0.1- 0.1-
190408 033 0.2- 0.1+ 190410 K87 0.4- 0.0 190427 291 0.2+ 0.4-
190408 033 0.1- 0.0 190410 K87 0.8- 0.3- 190427 291 0.1- 0.3-
190408 033 0.3+ 0.1+ 190411 K87 0.2+ 0.3- 190427 291 0.1- 0.8+
190408 033 0.2- 0.0 190411 K87 0.1- 0.2- 190428 G96 (1.0- 0.3-)
190408 033 0.1- 0.0 190411 K87 0.4- 0.2- 190428 G96 0.2+ 0.5-
190408 K63 0.1+ 0.3+ 190411 A17 0.2+ 0.5+ 190428 G96 0.0 0.3+
190408 K63 0.3- 0.3+ 190411 A17 0.3- 0.2+ 190506 H21 0.2+ 0.1-
190408 K63 0.2+ 0.1+ 190411 A17 0.4- 0.3+ 190506 H21 0.6+ 0.2-
190408 K63 0.2+ 0.0 190412 711 0.1- 0.1- 190506 H21 0.4+ 0.0
190408 K63 0.1+ 0.2+ 190412 711 0.7+ 0.2+ 230411 G96 0.6- 0.3-
190408 I93 0.3+ 0.5+ 190412 711 0.3+ 0.3+ 230411 G96 0.6+ 0.4+
190408 I93 0.2- 0.0 190413 I52 0.2- 0.0 230411 G96 0.1+ 0.1+
190408 I93 0.7+ 0.0 190413 703 0.3+ 0.6+ 230411 G96 (1.4+ 0.6+)
190409 I52 0.0 0.2+ 190413 I52 0.4- 0.1- 230411 H01 0.1+ 0.0
190409 I52 0.1- 0.2+ 190413 703 (3.7- 0.7+) 230411 H01 0.0 0.0
190409 I52 0.0 0.4- 190413 703 1.1+ 0.2- 230411 H01 0.0 0.0
190409 H21 0.1- 0.1+ 190413 703 0.9- 0.1- 230411 H01 0.0 0.1+
190409 H21 0.2- 0.4+ 190414 G96 0.1- 0.2- 230411 I52 0.2+ 0.3-
190409 H21 0.4- 0.4+ 190414 G96 0.3+ 0.0 230411 I52 0.1+ 0.7-
190409 H21 0.3- 0.3+ 190414 G96 0.5- 0.1+ 230411 I52 (0.7- 0.9+)
190409 H21 0.3- 0.5+ 190414 G96 0.2+ 0.2+ 230412 H21 0.1- 0.2+
190409 H21 0.3- 0.0 190422 291 0.2- 0.0 230412 H21 0.2- 0.3+
190409 L01 0.8- 0.1- 190422 291 0.2- 0.2- 230412 H21 0.1- 0.2-
190409 L01 0.2+ 0.2+ 190422 291 0.2- 0.0 230412 H36 0.4+ 0.0
190409 L01 (1.0+ 1.6+) 190422 I52 0.2+ 0.2- 230412 H36 0.5+ 0.8+
190409 033 0.1- 0.2+ 190422 I52 0.0 0.6+ 230412 H01 0.0 0.0
190409 033 0.2+ 0.3- 190422 I52 0.1- 0.6- 230412 H01 0.0 0.0
190409 033 0.1+ 0.1- 190422 I52 0.4+ 0.3- 230412 H36 (2.5- 2.2+)
190409 033 0.0 0.3+ 190423 I52 (0.2+ 1.1-) 230412 H01 0.0 0.0
190410 033 0.3- 0.1+ 190423 I52 0.3- 0.7- 230412 H01 0.1- 0.0
190410 033 0.3- 0.1+ 190423 I52 0.5- 0.4+ 230412 I52 0.4- 0.1-
190410 033 0.2+ 0.1- 190423 291 0.0 0.5- 230412 I52 0.1+ 0.2+
190410 033 0.2+ 0.0 190423 291 0.1- 0.3+ 230412 I52 0.2- 0.5+
Ephemeris:
2019 GG19 a,e,i = 2.52, 0.62, 7 q = 0.9581
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 13 04 25 10.1 +06 45 54 0.2113 0.9585 74.3 93.4 24.0
...
2023 03 28 05 28 48.0 +16 45 39 0.1237 0.9750 75.8 97.1 23.0
...
2023 04 05 06 57 45.5 +27 59 14 0.08619 1.0010 88.1 86.9 21.8
...
2023 04 11 09 13 31.8 +35 52 21 0.07426 1.0275 108.2 67.9 20.9
2023 04 12 09 40 49.3 +36 12 27 0.07445 1.0324 112.0 64.1 20.8
2023 04 13 10 07 53.7 +36 08 50 0.07531 1.0375 115.8 60.4 20.7
...
2023 04 19 12 17 05.8 +30 11 01 0.09301 1.0706 133.8 42.6 20.8
...
2023 04 27 13 37 58.6 +20 42 53 0.1376 1.1211 144.5 31.4 21.4
...
2023 05 12 14 30 12.1 +10 48 42 0.2485 1.2304 149.4 24.7 22.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-G62
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