[Iaude] MPEC U138: 2022 SQ6 [a=1.46,e=0.28,i=16.0,H=21.34]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 20 10:20:22 EDT 2023
M.P.E.C. 2023-U138 Issued 2023 October 20, 14:19 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
2022 SQ6
Revision to MPEC 2022-S177
Additional Observations:
K22S06Q ZC2013 03 07.37815 10 46 12.90 -13 51 46.3 21.1 g2EU138F51
K22S06Q ZC2013 03 07.38954 10 46 12.04 -13 51 25.2 20.7 r2EU138F51
K22S06Q ZC2013 03 07.39014 10 46 12.00 -13 51 23.8 20.6 r2EU138F51
K22S06Q ZC2013 03 07.40120 10 46 11.16 -13 51 03.5 20.7 r2EU138F51
K22S06Q ZC2013 03 07.40181 10 46 11.10 -13 51 02.4 20.9 r2EU138F51
K22S06Q C2013 04 02.54203 10 21 33.35 +06 15 42.0 19.9 RrEU138D29
K22S06Q C2013 04 02.55892 10 21 32.72 +06 16 37.3 20.5 RrEU138D29
K22S06Q C2013 04 02.57580 10 21 32.15 +06 17 33.6 20.5 RrEU138D29
Observer details:
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao, B. Li,
H. Lu, Y. Xia, R. Q. Hong, L. F. Hu. Measurers H. B. Zhao, H. Lu, G.
Zhaori. 1.04-m f/1.8 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk, P.
VanWylen. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
130307 F51 0.18+ 0.04+ 130402 D29 0.20+ 0.01+ MPO718069 +0.03 days
Orbital elements:
2022 SQ6 Earth MOID = 0.1768 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 283.14629 (2000.0) P Q
n 0.55809995 Peri. 71.62612 -0.19788662 +0.97961401
a 1.4610376 Node 187.22942 -0.97068400 -0.20075153
e 0.2771229 Incl. 15.95965 -0.13643113 +0.00743081
P 1.77 H 21.34 G 0.15 U 3
Residuals in seconds of arc
130307 F51 0.3- 0.3- 220919 F51 0.3- 0.1- 221005 V06 0.1- 0.2+
130307 F51 0.3- 0.4- 220919 F51 0.1+ 0.1+ 221005 V06 0.3+ 0.2+
130307 F51 0.2- 0.1- 220919 F51 0.2+ 0.3- 221018 F51 0.4- 0.3-
130307 F51 0.2- 0.3- 220922 568 0.0 0.1- 221018 F51 0.2+ 0.2-
130307 F51 0.4- 0.4- 220922 568 0.0 0.0 221018 F51 0.1+ 0.1+
130402 D29 0.0 0.0 220922 568 0.0 0.1- 221020 F51 0.2+ 0.1+
130402 D29 0.3- 0.2- 220923 H21 0.1+ 1.1+ 221020 F51 0.1- 0.0
130402 D29 0.3+ 0.6+ 220923 H21 0.0 0.9+ 221020 F51 0.1- 0.0
220919 F51 0.1- 0.1+ 220923 H21 0.0 0.9+
220919 F51 0.2+ 0.2+ 221005 V06 0.1+ 0.2-
Ephemeris:
2022 SQ6 a,e,i = 1.46, 0.28, 16 q = 1.0562
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 10 52 08.5 +01 33 19 2.4090 1.4528 13.7 9.4 24.7
...
2023 10 05 11 35 01.3 -01 37 43 2.3202 1.3923 16.7 11.9 24.6
...
2023 10 13 11 58 51.4 -03 23 43 2.2709 1.3596 18.3 13.3 24.6
...
2023 10 19 12 17 15.0 -04 44 03 2.2335 1.3350 19.4 14.3 24.5
2023 10 20 12 20 21.8 -04 57 27 2.2272 1.3309 19.5 14.5 24.5
2023 10 21 12 23 29.3 -05 10 50 2.2209 1.3268 19.7 14.7 24.5
...
2023 10 27 12 42 32.5 -06 30 53 2.1835 1.3023 20.7 15.7 24.5
...
2023 11 04 13 08 48.6 -08 15 46 2.1343 1.2699 22.0 17.0 24.4
...
2023 11 19 14 01 00.9 -11 19 35 2.0464 1.2116 24.0 19.4 24.3
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U138
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