[Iaude] MPEC F99: 2017 SM19 [a=1.29,e=0.06,i=24.0,H=22.23]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Fri Mar 29 10:28:07 EDT 2024
M.P.E.C. 2024-F99 Issued 2024 March 29, 14:26 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 SM19
Revision to MPEC 2017-S224
Additional Observations:
K17S19M KC2024 03 19.32670111 44 16.800+36 38 45.96 22.00GVEF099I52
K17S19M KC2024 03 19.33952711 44 13.456+36 38 15.72 22.46GVEF099I52
K17S19M KC2024 03 19.34591811 44 11.843+36 38 00.02 21.47GVEF099I52
K17S19M KC2024 03 28.25435211 11 19.900+29 59 16.04 21.40GVEF099I52
K17S19M KC2024 03 28.28065911 11 14.521+29 58 00.23 21.29GVEF099I52
K17S19M KC2024 03 28.29246411 11 12.192+29 57 25.13 21.76GVEF099I52
K17S19M KC2024 03 28.30427511 11 09.834+29 56 51.11 21.48GVEF099I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observers R. A. Kowalski, T.
Beuden. 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
240319 I52 0.12+ 0.11+ 240328 I52 0.11+ 0.10+ E2023-X02 +0.07 days
Orbital elements:
2017 SM19 Earth MOID = 0.2330 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 120.85198 (2000.0) P Q
n 0.67197476 Peri. 39.21046 +0.60570739 -0.78914606
a 1.2909242 Node 14.48921 +0.58848448 +0.35816750
e 0.0572703 Incl. 24.01358 +0.53554139 +0.49896346
P 1.47 H 22.23 G 0.15 U 2
Residuals in seconds of arc
170924 F51 0.0 0.3- 170926 G96 0.4- 0.1- 171021 I52 0.5- 0.0
170924 F51 0.1- 0.0 170926 G96 0.1- 0.5- 171021 I52 0.4- 0.5-
170924 F51 0.1+ 0.0 170926 H21 0.2+ 0.2- 171029 291 0.1- 0.4+
170924 F51 0.0 0.2+ 170926 G96 0.4- 0.4+ 171029 291 0.3+ 0.4+
170925 H21 0.0 0.1+ 170926 G96 0.6+ 0.3- 171029 291 0.7+ 1.1+
170925 H21 0.1- 0.0 170929 926 0.3+ 0.4- 240319 I52 0.2+ 0.1+
170925 H21 0.3- 0.3+ 170929 926 0.0 0.4+ 240319 I52 0.2- 0.5+
170925 291 0.6- 0.3+ 170929 926 0.1+ 0.1- 240319 I52 0.2+ 0.1+
170925 291 0.0 0.3- 171011 G96 0.4+ 0.1- 240328 I52 1.0+ 0.6-
170925 568 0.0 0.2+ 171011 G96 0.1+ 0.1- 240328 I52 0.5- 0.3+
170925 568 0.0 0.2+ 171011 G96 0.6+ 0.5- 240328 I52 0.2- 0.3-
170925 568 0.0 0.2+ 171011 G96 0.1+ 0.0 240328 I52 0.2- 0.2+
170926 H21 0.1+ 0.0 171021 I52 0.2- 0.1+
170926 H21 0.3+ 0.4- 171021 I52 0.6- 0.3+
Ephemeris:
2017 SM19 a,e,i = 1.29, 0.06, 24 q = 1.2170
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 28 13 10 09.0 +44 26 31 0.4197 1.3070 131.6 34.5 22.4
...
2024 03 14 12 07 14.6 +39 47 55 0.3848 1.3192 142.1 27.6 22.0
...
2024 03 22 11 33 32.2 +34 48 02 0.3834 1.3253 143.8 26.4 22.0
...
2024 03 28 11 12 08.7 +30 11 39 0.3917 1.3297 142.3 27.3 22.0
2024 03 29 11 08 59.7 +29 23 01 0.3939 1.3304 141.8 27.6 22.1
2024 03 30 11 05 58.1 +28 33 54 0.3962 1.3311 141.3 28.0 22.1
...
2024 04 05 10 50 25.8 +23 35 01 0.4149 1.3352 137.3 30.6 22.3
...
2024 04 13 10 36 23.7 +17 06 38 0.4506 1.3404 130.6 34.6 22.6
...
2024 04 28 10 26 32.6 +06 35 38 0.5417 1.3489 118.0 41.2 23.2
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-F99
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