MPEC 2022-S221 : 2022 SB9
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M.P.E.C. 2022-S221 Issued 2022 September 25, 02:07 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 SB9
Observations:
K22S09B* C2022 09 23.28788821 20 55.346-10 54 06.80 21.34wUES221F51
K22S09B C2022 09 23.30033721 20 59.563-10 54 31.47 20.98wUES221F51
K22S09B C2022 09 23.31261121 21 03.731-10 54 55.68 21.12wUES221F51
K22S09B C2022 09 23.40871821 21 37.107-10 58 00.12 21.25GVES221F51
K22S09B C2022 09 23.40940421 21 37.352-10 58 01.43 21.02GVES221F51
K22S09B |C2022 09 24.00241 21 26 20.81 -11 15 57.7 20.7 VuES221807
K22S09B |C2022 09 24.00727 21 26 22.85 -11 16 09.2 20.9 VuES221807
K22S09B |C2022 09 24.01197 21 26 24.83 -11 16 20.1 20.9 VuES221807
K22S09B C2022 09 24.18802821 27 49.792-11 26 39.18 20.8 GVES221654
K22S09B C2022 09 24.23700521 28 11.444-11 28 33.34 20.6 GVES221654
K22S09B C2022 09 24.28502021 28 33.058-11 30 23.29 20.9 GVES221654
K22S09B C2022 09 24.33165021 29 02.005-11 31 37.84 20.59GVES221F52
K22S09B C2022 09 24.33228021 29 02.283-11 31 39.27 20.68GVES221F52
K22S09B KC2022 09 25.04995421 36 08.39 -12 03 14.3 20.0 VuES221H21
K22S09B KC2022 09 25.05554821 36 11.59 -12 03 30.5 20.4 VuES221H21
K22S09B KC2022 09 25.05834421 36 13.18 -12 03 38.6 20.3 VuES221H21
K22S09B KC2022 09 25.06114021 36 14.80 -12 03 46.6 20.5 VuES221H21
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
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. 0.76-m f/3.0 astrograph + CCD.
Orbital elements:
2022 SB9 Earth MOID = 0.0122 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Bell
M 344.83590 (2000.0) P Q
n 0.22698523 Peri. 202.96946 +0.90853482 -0.41780569
a 2.6615685 Node 181.72945 +0.39154579 +0.85283745
e 0.6254283 Incl. 3.22930 +0.14579568 +0.31321986
P 4.34 H 26.18 G 0.15 U 7
Residuals in seconds of arc
220923 F51 0.0 0.0 220924 807 0.0 0.1- 220924 F52 0.0 0.0
220923 F51 0.0 0.0 220924 807 0.1- 0.1- 220925 H21 0.2+ 0.1+
220923 F51 0.0 0.0 220924 654 0.4- 0.1- 220925 H21 0.0 0.0
220923 F51 0.0 0.0 220924 654 0.1+ 0.1- 220925 H21 0.2- 0.0
220923 F51 0.0 0.1- 220924 654 0.1+ 0.1- 220925 H21 0.1+ 0.1+
220924 807 0.2+ 0.2+ 220924 F52 0.0 0.0
Ephemeris:
2022 SB9 a,e,i = 2.66, 0.63, 3 q = 0.9969
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 26 20 49 37.1 -06 47 42 0.1972 1.1957 157.9 18.5 24.0
...
2022 09 10 20 48 25.4 -07 41 29 0.1134 1.1011 144.2 32.3 23.0
...
2022 09 18 20 58 44.8 -08 58 15 0.07221 1.0607 139.1 38.3 22.1
...
2022 09 24 21 26 13.3 -11 17 02 0.04245 1.0360 139.6 38.9 20.9
2022 09 25 21 35 29.8 -11 57 58 0.03766 1.0325 140.6 38.1 20.7
2022 09 26 21 47 37.5 -12 48 31 0.03296 1.0291 142.2 36.7 20.3
...
2022 10 02 02 26 20.3 -18 27 55 0.01340 1.0120 144.2 35.3 18.3
...
2022 10 10 07 04 33.8 +00 00 42 0.04262 0.9989 88.9 88.6 22.4
...
2022 10 25 07 49 30.9 +03 59 10 0.1138 1.0060 92.5 81.0 24.3
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S221
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