MPEC 2023-S210 : 2022 SL49
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M.P.E.C. 2023-S210 Issued 2023 September 25, 14:07 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 SL49
Revision to MPEC 2022-T29
Additional Observations:
K22S49L C2023 09 07.50831723 15 40.055+25 19 24.98 22.06GVES210F51
K22S49L C2023 09 11.32687723 06 03.735+23 37 12.51 22.85GVES210F51
K22S49L C2023 09 11.33845423 06 01.830+23 36 52.33 22.26GVES210F51
K22S49L C2023 09 11.35003223 05 59.898+23 36 31.76 22.48GVES210F51
K22S49L C2023 09 11.36165823 05 58.012+23 36 11.17 21.81GVES210F51
K22S49L C2023 09 13.29263023 00 52.683+22 35 34.03 22.46GVES210F52
K22S49L C2023 09 13.30612723 00 50.438+22 35 08.06 21.70GVES210F52
K22S49L C2023 09 13.31973323 00 48.147+22 34 41.45 21.63GVES210F52
K22S49L C2023 09 13.33330023 00 45.879+22 34 14.97 21.91GVES210F52
K22S49L 0C2023 09 13.50197223 00 17.275+22 28 40.02 22.72GVES210T12
K22S49L 0C2023 09 15.41568322 55 08.252+21 22 08.70 22.50GVES210T12
K22S49L 0C2023 09 15.41804222 55 07.843+21 22 03.50 22.54GVES210T12
K22S49L 0C2023 09 15.42106222 55 07.321+21 21 56.95 22.61GVES210T12
K22S49L C2023 09 18.30473722 47 15.645+19 30 54.63 21.96GVES210F51
K22S49L C2023 09 18.32937622 47 11.403+19 29 55.35 22.03GVES210F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, 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, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. Hung.
Measurer D. J. Tholen. 2.24-m f/10.1 reflector + 2112 x 2112 pixels
STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230907 F51 0.03- 0.01- 230918 F51 0.03- 0.01- MPO718219 +0.02 days
Orbital elements:
2022 SL49 Earth MOID = 0.0898 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 229.77903 (2000.0) P Q
n 0.92656685 Peri. 308.24069 -0.81642788 -0.57119903
a 1.0420412 Node 197.45151 +0.57738486 -0.80534661
e 0.3888494 Incl. 16.40885 +0.00849951 -0.15858279
P 1.06 H 22.86 G 0.15 U 2
Residuals in seconds of arc
220922 F52 0.1- 0.0 221014 I52 0.5+ 0.1+ 221024 M22 0.3+ 0.7-
220922 F52 0.0 0.1+ 221014 I52 0.4+ 0.0 221029 807 0.3- 0.1+
220924 G96 0.1+ 0.2- 221014 I52 0.3+ 0.2- 221029 807 0.4- 0.2-
220924 G96 0.0 0.2+ 221015 F51 0.0 0.2- 221029 807 0.3- 0.3-
220924 G96 0.2- 0.0 221015 F51 0.1+ 0.1- 230907 F51 0.1+ 0.0
220924 G96 0.5+ 0.0 221017 D29 0.1- 0.3- 230911 F51 0.2+ 0.2-
220925 F51 0.1- 0.1+ 221017 D29 0.7- 0.1- 230911 F51 0.2+ 0.0
220925 F51 0.1- 0.0 221017 D29 0.1+ 0.6+ 230911 F51 0.2- 0.1-
220925 F51 0.1- 0.0 221020 F52 0.2+ 0.0 230911 F51 0.2+ 0.2-
221002 F52 0.0 0.1- 221020 F52 0.2+ 0.1+ 230913 F52 0.2- 0.2-
221002 F52 0.0 0.1- 221020 F52 0.1+ 0.0 230913 F52 0.0 0.0
221002 F52 0.1+ 0.1+ 221020 F52 0.2+ 0.1+ 230913 F52 0.1- 0.1-
221002 F52 0.1- 0.0 221022 W68 0.2- 0.9- 230913 F52 0.1+ 0.1-
221002 F52 0.1+ 0.0 221022 W68 0.4+ 0.1- 230913 T12 0.2+ 0.1-
221002 F52 0.0 0.1- 221022 W68 0.3- 0.2- 230915 T12 0.1+ 0.1-
221003 H21 0.3+ 0.1+ 221022 W68 0.2+ 0.5+ 230915 T12 0.0 0.1-
221003 H21 0.2+ 0.0 221023 M22 0.4- 0.9+ 230915 T12 0.0 0.1-
221003 H21 0.1+ 0.1+ 221023 M22 0.2+ 0.2+ 230918 F51 0.2- 0.2-
221014 I52 0.3+ 0.0 221024 M22 0.6- 0.3+ 230918 F51 0.1+ 0.1+
Ephemeris:
2022 SL49 a,e,i = 1.04, 0.39, 16 q = 0.6368
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 26 23 41 01.9 +28 29 03 0.4989 1.4121 135.9 29.9 23.4
...
2023 09 10 23 09 28.2 +24 15 21 0.4072 1.3763 150.5 21.1 22.6
...
2023 09 18 22 48 05.1 +19 43 18 0.3734 1.3521 154.7 18.5 22.3
...
2023 09 24 22 31 50.0 +15 17 36 0.3568 1.3316 153.2 19.9 22.2
2023 09 25 22 29 12.3 +14 29 08 0.3548 1.3280 152.5 20.4 22.2
2023 09 26 22 26 36.9 +13 39 41 0.3530 1.3243 151.7 21.0 22.2
...
2023 10 02 22 12 05.7 +08 27 47 0.3467 1.3011 145.3 26.0 22.3
...
2023 10 10 21 56 24.8 +01 19 19 0.3493 1.2671 134.1 34.5 22.5
...
2023 10 25 21 40 52.2 -10 33 36 0.3777 1.1936 112.9 50.1 23.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-S210
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