MPEC 2022-S132 : 2022 SM4
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M.P.E.C. 2022-S132 Issued 2022 September 21, 21:42 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
2022 SM4
Observations:
K22S04M* C2022 09 19.22625523 17 29.663+29 28 45.30 21.14GVES132V00
K22S04M C2022 09 19.23116323 17 35.149+29 28 24.06 20.92GVES132V00
K22S04M C2022 09 19.23278823 17 36.830+29 28 15.92 21.35GVES132G96
K22S04M C2022 09 19.23606223 17 40.657+29 28 02.89 21.32GVES132V00
K22S04M C2022 09 19.23842323 17 43.174+29 27 52.13 20.90GVES132G96
K22S04M C2022 09 19.24096723 17 46.280+29 27 40.97 21.34GVES132V00
K22S04M C2022 09 19.24405323 17 49.506+29 27 26.78 20.74GVES132G96
K22S04M C2022 09 19.24994323 17 56.159+29 27 00.54 21.64GVES132G96
K22S04M KC2022 09 19.38899 23 20 31.63 +29 16 22.4 21.7 RoES132291
K22S04M KC2022 09 19.39270 23 20 35.79 +29 16 04.3 21.6 RoES132291
K22S04M KC2022 09 19.39641 23 20 39.94 +29 15 46.5 21.3 RoES132291
K22S04M KC2022 09 20.26090623 37 11.53 +28 06 45.2 21.3 VuES132H21
K22S04M KC2022 09 20.26582623 37 16.73 +28 06 20.8 21.4 VuES132H21
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
V00 Kitt Peak-Bok. Observers H. Groeller, C. Lejoly. Measurers M. J.
Brucker, E. J. Christensen, C. E. Woodward, G. A. Farneth, J. B. Fazekas,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
Larson, G. J. Leonard, R. S. McMillan, D. Rankin, R. L. Seaman, A.
Serrano, F. C. Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic
CCD.
Orbital elements:
2022 SM4 Earth MOID = 0.0536 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Bell
M 351.06558 (2000.0) P Q
n 0.30703846 Peri. 151.20691 +0.95276361 +0.30304444
a 2.1760767 Node 191.20765 -0.29471462 +0.90647990
e 0.5215552 Incl. 5.94725 -0.07338115 +0.29403785
P 3.21 H 26.43 G 0.15 U 9
Residuals in seconds of arc
220919 V00 0.2+ 0.0 220919 V00 (1.4+ 0.5-) 220919 291 0.0 0.1-
220919 V00 0.2- 0.0 220919 G96 0.4+ 0.2- 220920 H21 0.2- 0.2-
220919 G96 0.0 0.1- 220919 G96 1.0+ 0.6- 220920 H21 0.2+ 0.3+
220919 V00 0.1- 0.1+ 220919 291 0.2+ 0.0
220919 G96 0.2+ 0.6+ 220919 291 0.1+ 0.2-
Ephemeris:
2022 SM4 a,e,i = 2.18, 0.52, 6 q = 1.0411
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 22 17 49 50.9 +18 46 00 0.1195 1.0593 110.5 63.5 24.2
...
2022 09 06 19 16 36.3 +28 24 22 0.07040 1.0412 116.3 60.2 22.9
...
2022 09 14 21 26 10.6 +32 57 38 0.05461 1.0445 133.7 44.2 21.9
...
2022 09 20 23 32 20.6 +28 28 44 0.05546 1.0529 150.0 28.5 21.5
2022 09 21 23 50 29.0 +27 04 28 0.05684 1.0547 152.0 26.5 21.5
2022 09 22 00 07 13.6 +25 35 37 0.05854 1.0567 153.7 24.9 21.5
...
2022 09 28 01 19 52.2 +16 58 59 0.07413 1.0715 158.3 20.2 21.9
...
2022 10 06 02 07 21.3 +09 12 12 0.1041 1.0979 159.3 18.8 22.7
...
2022 10 21 02 37 49.0 +02 39 52 0.1757 1.1655 163.9 13.7 23.8
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S132
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