[Iaude] MPEC F117: 2017 FG128 [a=1.45,e=0.27,i=30.5,H=22.11]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Sun Mar 31 10:10:06 EDT 2024
M.P.E.C. 2024-F117 Issued 2024 March 31, 14:08 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 FG128
Revision to MPEC 2017-G10
Additional Observations:
K17FC8G C2010 02 28.52925414 56 07.728+51 08 09.00 21.97GVEF117F51
K17FC8G C2010 02 28.53779514 56 07.506+51 08 13.52 21.87GVEF117F51
K17FC8G C2010 04 02.48438713 16 54.337+51 13 41.14 21.90GVEF117F51
K17FC8G C2012 10 19.52373602 31 50.026+22 07 28.73 22.11GVEF117F51
K17FC8G C2012 10 19.53800302 31 47.592+22 07 41.56 22.03GVEF117F51
K17FC8G C2012 11 03.24191701 49 46.865+25 01 48.34 22.73GVEF117F51
K17FC8G C2012 11 03.25577201 49 44.563+25 01 55.43 22.77GVEF117F51
K17FC8G C2012 11 03.26963001 49 42.209+25 02 02.81 22.95GVEF117F51
K17FC8G C2012 11 04.33944901 46 46.035+25 10 52.32 22.13GVEF117F51
K17FC8G C2012 11 04.35154701 46 43.991+25 10 58.40 22.14GVEF117F51
K17FC8G C2019 10 23.53311402 40 49.967+27 25 19.28 22.74GVEF117F51
K17FC8G C2019 10 23.54471702 40 47.934+27 25 29.83 23.41GVEF117F51
K17FC8G C2019 10 28.36189302 26 57.302+28 31 56.03 23.58GVEF117F51
K17FC8G C2019 10 28.36478602 26 56.759+28 31 58.30 23.22GVEF117F51
K17FC8G C2019 10 28.37368802 26 55.137+28 32 05.53 23.54GVEF117F51
K17FC8G C2019 10 28.38549802 26 53.068+28 32 14.52 22.93GVEF117F51
K17FC8G 1C2024 03 19.42116916 15 41.310+18 18 28.58 21.40GVEF117G96
K17FC8G 1C2024 03 19.42628516 15 41.641+18 18 15.48 21.15GVEF117G96
K17FC8G 1C2024 03 19.43140316 15 42.001+18 18 02.30 20.58GVEF117G96
K17FC8G KC2024 03 19.48596116 15 45.700+18 15 48.60 22.33GVEF117I52
K17FC8G KC2024 03 19.48773816 15 45.900+18 15 43.90 21.60GVEF117I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers T. Beuden, V. F.
Carvajal, 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, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
Measurers T. Beuden, V. F. Carvajal, 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, 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 two decimals in degrees), reference and Delta-T
100228 F51 0.18+ 0.42+ 240319 I52 0.39+ 0.72+ E2024-AA8 -0.18 days
Orbital elements:
2017 FG128 Earth MOID = 0.0970 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 332.53146 (2000.0) P Q
n 0.56488622 Peri. 216.30404 -0.46821533 +0.85033992
a 1.4493126 Node 28.26229 -0.64296104 -0.14139883
e 0.2688111 Incl. 30.48273 -0.60611509 -0.50688105
P 1.74 H 22.11 G 0.15 U 0
Residuals in seconds of arc
100228 F51 0.3+ 0.4+ 170331 I52 0.8- 0.3+ 170419 204 (0.3+ 0.8-)
100228 F51 0.1- 0.2- 170331 I52 0.2- 0.7+ 170420 H45 0.9- 1.5-
100402 F51 0.3+ 0.2- 170331 I52 0.4- 0.0 170420 H45 0.3+ 0.8-
121019 F51 0.1+ 0.1- 170402 926 0.0 0.3- 170420 H45 0.5- 0.5-
121019 F51 0.3+ 0.1+ 170402 926 0.0 0.1+ 170420 H45 1.5- 1.7-
121103 F51 0.2- 0.2+ 170402 926 0.2- 0.1+ 170420 H45 0.3- 0.8-
121103 F51 0.3+ 0.0 170415 I15 0.4+ 0.0 170420 H45 0.3+ 0.1-
121103 F51 0.1+ 0.0 170415 I15 0.2- 0.6+ 170420 160 0.2- 0.5+
121104 F51 0.1+ 0.1+ 170415 I15 0.5- 0.0 170420 160 (0.3- 0.8+)
121104 F51 0.1- 0.3+ 170415 G48 (0.9+ 2.7-) 170421 160 0.0 0.2+
170315 F51 0.0 0.3- 170415 G48 (1.2+ 3.2-) 170421 160 (0.9- 0.0 )
170315 F51 0.1+ 0.2- 170415 G48 0.9+ 1.7- 170422 926 (0.7+ 1.7-)
170315 F51 0.3- 0.3- 170415 926 0.1+ 0.0 170422 926 0.1- 0.3-
170315 F51 0.0 0.0 170415 926 0.2+ 0.1+ 170422 926 0.1+ 0.1-
170321 F51 0.1+ 0.2+ 170415 926 0.1+ 0.2+ 170423 W25 1.0- 0.2-
170329 G96 0.5- 0.4- 170415 926 0.5+ 0.1+ 170423 W25 0.5- 0.1+
170329 G96 0.4- 0.1+ 170415 926 0.3+ 0.2- 170423 926 0.1- 0.2+
170329 G96 0.6- 0.1+ 170415 926 0.6+ 0.3- 170423 926 0.1- 0.2+
170329 G96 0.4+ 0.1- 170415 G96 0.2+ 0.1+ 170423 926 0.4- 0.4-
170329 G96 0.0 0.3+ 170415 G96 0.2+ 0.0 170424 926 0.6+ 0.4+
170329 I52 0.2+ 0.0 170415 G96 0.2- 0.6- 170424 926 0.1+ 0.1+
170329 G96 0.2+ 0.8+ 170415 G96 0.1+ 0.2- 170424 926 0.2+ 0.1-
170329 I52 0.6+ 0.2+ 170416 926 0.2+ 0.1+ 170424 926 0.1- 0.1+
170329 G96 0.6+ 0.2- 170416 926 0.4- 0.4+ 170424 926 0.3- 0.0
170329 I52 0.0 0.6- 170416 926 0.4- 0.3+ 170501 807 0.0 0.1+
170329 G96 1.1+ 0.4+ 170418 G96 0.1+ 0.1+ 170501 807 0.5+ 0.5-
170330 926 0.0 0.1+ 170418 G96 0.1+ 0.2- 170501 807 (0.6+ 1.0-)
170330 926 0.0 0.1- 170418 G96 0.2+ 0.1- 191023 F51 0.1+ 0.2-
170330 926 0.0 0.0 170418 G96 0.0 0.1- 191023 F51 0.3- 0.1+
170331 033 0.1+ 0.1+ 170419 703 0.2+ 0.2- 191028 F51 0.1- 0.4-
170331 033 0.2+ 0.1+ 170419 703 0.3+ 0.1+ 191028 F51 0.4- 0.3-
170331 033 0.2+ 0.1+ 170419 703 0.3+ 0.3- 191028 F51 0.7- 0.1+
170331 033 0.2+ 0.1- 170419 703 0.3- 0.2- 191028 F51 0.1+ 0.1+
170331 033 0.1+ 0.3+ 170419 204 0.1- 0.1- 240319 G96 0.0 0.5+
170331 033 0.1+ 0.1+ 170419 204 0.4+ 0.2+ 240319 G96 0.3- 0.1-
170331 033 0.4+ 0.3+ 170419 160 0.1+ 0.2+ 240319 G96 0.2- 0.7-
170331 033 0.2+ 0.1+ 170419 160 (1.0- 0.7-) 240319 I52 0.1- 0.0
170331 I52 0.4+ 0.2- 170419 160 (1.1- 0.5-) 240319 I52 1.0+ 0.3-
Ephemeris:
2017 FG128 a,e,i = 1.45, 0.27, 30 q = 1.0597
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 01 15 49 17.4 +26 16 42 0.5141 1.2394 106.5 50.0 23.0
...
2024 03 16 16 11 11.7 +20 25 54 0.3692 1.1849 112.2 51.0 22.2
...
2024 03 24 16 21 27.1 +14 40 35 0.2940 1.1583 116.5 50.4 21.6
...
2024 03 30 16 28 45.6 +07 52 23 0.2406 1.1398 120.5 49.0 21.1
2024 03 31 16 29 57.9 +06 25 41 0.2322 1.1368 121.2 48.7 21.0
2024 04 01 16 31 10.1 +04 52 18 0.2239 1.1339 122.0 48.4 20.9
...
2024 04 07 16 38 29.9 -07 24 01 0.1790 1.1174 126.8 45.8 20.4
...
2024 04 15 16 49 46.5 -33 59 30 0.1419 1.0982 129.0 45.2 19.8
...
2024 04 30 19 28 59.2 -86 02 00 0.1837 1.0718 105.8 64.8 20.9
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-F117
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