MPEC 2022-S211 : 2022 SZ7
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M.P.E.C. 2022-S211 Issued 2022 September 24, 14:51 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 SZ7
Observations:
K22S07Z* C2022 09 22.38864522 12 02.480-14 44 47.84 21.38wUES211F51
K22S07Z C2022 09 22.40074422 11 59.764-14 43 36.74 21.50wUES211F51
K22S07Z C2022 09 22.42494422 11 54.331-14 41 15.37 21.36wUES211F51
K22S07Z C2022 09 22.50429922 11 36.893-14 33 30.48 20.71GVES211F51
K22S07Z C2022 09 22.50514722 11 36.716-14 33 25.75 21.22GVES211F51
K22S07Z |C2022 09 23.02562 22 09 53.74 -13 42 21.0 21.0 VuES211807
K22S07Z |C2022 09 23.03052 22 09 52.61 -13 41 51.2 21.4 VuES211807
K22S07Z |C2022 09 23.03542 22 09 51.54 -13 41 23.0 20.9 VuES211807
K22S07Z KC2022 09 23.12362922 09 33.07 -13 33 36.3 21.8 VuES211H21
K22S07Z KC2022 09 23.13464722 09 30.72 -13 32 32.7 21.8 VuES211H21
K22S07Z KC2022 09 23.14223622 09 29.05 -13 31 47.9 21.3 VuES211H21
K22S07Z KC2022 09 24.31502122 05 35.000-11 37 32.90 VES211I52
K22S07Z KC2022 09 24.31810722 05 34.320-11 37 14.80 VES211I52
K22S07Z KC2022 09 24.32173422 05 33.610-11 36 54.30 VES211I52
K22S07Z KC2022 09 24.32482522 05 32.950-11 36 35.10 20.73GVES211I52
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers. Measurers K. Chambers, S. Chastel, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
Orbital elements:
2022 SZ7 Earth MOID = 0.1741 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Bell
M 319.82241 (2000.0) P Q
n 0.51882095 Peri. 27.17295 +0.91902156 -0.39324209
a 1.5338788 Node 355.69306 +0.26065733 +0.65865109
e 0.2459997 Incl. 21.53665 +0.29573152 +0.64151337
P 1.90 H 23.25 G 0.15 U 9
Residuals in seconds of arc
220922 F51 0.0 0.5- 220923 807 0.4+ 0.7- 220923 H21 0.7+ 0.0
220922 F51 0.0 0.1+ 220923 807 0.6- 0.6+ 220924 I52 0.1- 0.0
220922 F51 0.3- 0.2+ 220923 807 0.7- 0.4+ 220924 I52 0.7- 0.0
220922 F51 0.3+ 0.3+ 220923 H21 0.6+ 0.0 220924 I52 0.1- 0.8-
220922 F51 0.4+ 0.1+ 220923 H21 1.1+ 0.6- 220924 I52 0.4- 0.3+
Ephemeris:
2022 SZ7 a,e,i = 1.53, 0.25, 22 q = 1.1565
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 25 00 01 07.3 -44 16 21 0.2947 1.2498 139.5 31.7 22.4
...
2022 09 09 23 05 17.5 -33 34 42 0.2266 1.2120 151.9 23.0 21.5
...
2022 09 17 22 32 08.1 -23 09 45 0.2075 1.1952 154.0 21.6 21.3
...
2022 09 23 22 09 57.7 -13 45 08 0.2039 1.1844 149.8 25.2 21.3
2022 09 24 22 06 38.0 -12 07 50 0.2042 1.1827 148.7 26.1 21.4
2022 09 25 22 03 25.4 -10 30 29 0.2049 1.1811 147.6 27.1 21.4
...
2022 10 01 21 46 49.3 -01 01 56 0.2139 1.1725 139.6 33.6 21.6
...
2022 10 09 21 31 48.8 +09 59 14 0.2376 1.1638 129.2 41.7 22.1
...
2022 10 24 21 22 21.0 +24 33 06 0.3036 1.1566 115.1 51.2 22.9
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S211
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