MPEC 2023-M156 : 2022 KW
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M.P.E.C. 2023-M156 Issued 2023 June 28, 14:08 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 KW
Revision to MPEC 2022-K56
Additional Observations:
K22K00W C2014 05 06.56920019 08 42.167-19 48 03.11 22.12GVEM156F51
K22K00W C2014 05 06.58014919 08 41.877-19 47 55.06 22.65GVEM156F51
K22K00W C2014 06 16.34695 17 26 02.05 -07 25 44.7 21.1 GVEM156G96
K22K00W C2014 06 16.35151 17 26 00.79 -07 25 39.2 21.4 GVEM156G96
K22K00W C2014 06 16.35607 17 25 59.46 -07 25 33.0 20.6 GVEM156G96
K22K00W C2014 06 16.36062 17 25 58.11 -07 25 26.3 20.9 GVEM156G96
K22K00W C2014 06 22.39229616 58 42.206-05 17 23.34 20.85GVEM156F51
K22K00W C2014 06 22.40383016 58 38.936-05 17 09.30 20.88GVEM156F51
K22K00W C2014 06 30.37215416 25 27.738-02 58 56.31 21.16GVEM156F51
K22K00W C2014 06 30.37281716 25 27.571-02 58 55.71 21.03GVEM156F51
K22K00W C2014 06 30.38355116 25 24.959-02 58 46.44 21.29GVEM156F51
K22K00W C2014 06 30.38421016 25 24.797-02 58 45.92 20.87GVEM156F51
K22K00W C2014 06 30.39495216 25 22.187-02 58 36.55 20.66GVEM156F51
K22K00W C2014 06 30.40694716 25 19.268-02 58 25.93 21.24GVEM156F51
K22K00W C2014 07 29.26663615 21 57.293-00 25 11.40 22.35GVEM156F51
K22K00W C2014 07 29.27806415 21 56.554-00 25 11.86 22.96GVEM156F51
K22K00W C2014 07 29.28947915 21 55.830-00 25 12.52 22.57GVEM156F51
K22K00W C2014 07 29.30087815 21 55.098-00 25 13.47 22.16GVEM156F51
K22K00W C2014 07 30.26746715 21 06.501-00 26 23.39 22.33GVEM156F51
K22K00W C2014 07 30.27899515 21 05.783-00 26 24.20 22.31GVEM156F51
K22K00W C2014 07 30.29050415 21 05.102-00 26 25.12 22.41GVEM156F51
K22K00W C2014 07 30.32467915 21 03.074-00 26 27.91 23.08GVEM156F51
K22K00W C2022 05 27.33713214 52 19.038-11 06 21.10 20.57GVEM156F52
K22K00W C2022 05 27.34028914 52 18.389-11 06 16.09 21.82GVEM156F52
K22K00W C2022 05 31.35259814 40 54.946-09 27 20.81 20.88GVEM156F52
K22K00W C2022 05 31.35587314 40 54.422-09 27 16.50 20.63GVEM156F52
K22K00W C2023 06 14.56197221 40 41.654-00 00 51.43 22.29GVEM156F52
K22K00W C2023 06 14.57497821 40 42.758-00 00 25.08 21.08GVEM156F52
K22K00W C2023 06 19.53412921 48 57.433+02 58 37.87 22.31GVEM156F52
K22K00W C2023 06 19.54502321 48 58.397+02 59 02.99 22.26GVEM156F52
K22K00W C2023 06 23.53744621 55 48.209+05 43 57.31 21.61GVEM156F51
K22K00W C2023 06 23.54862521 55 49.253+05 44 27.84 22.14GVEM156F51
K22K00W C2023 06 23.55989421 55 50.293+05 44 57.22 21.52GVEM156F51
K22K00W KC2023 06 26.29915322 00 43.77 +07 51 16.9 21.6 VuEM156H21
K22K00W KC2023 06 26.30753922 00 44.61 +07 51 40.9 22.2 VuEM156H21
K22K00W KC2023 06 26.31313122 00 45.18 +07 51 57.0 22.0 VuEM156H21
K22K00W KC2023 06 26.31611422 00 45.48 +07 52 05.6 22.3 VuEM156H21
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.
G96 Mt. Lemmon Survey. Observers A. D. Grauer, W. A. Chapman. Measurers B.
Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
140506 F51 0.09+ 0.02+ 230626 H21 0.01+ 0.00+ MPO706466 -0.00 days
Orbital elements:
2022 KW Earth MOID = 0.0493 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 102.67852 (2000.0) P Q
n 1.10207621 Peri. 201.51825 +0.30594393 -0.94986745
a 0.9282429 Node 230.72605 +0.88518114 +0.30871535
e 0.3230033 Incl. 4.77357 +0.35050344 +0.04946365
P 0.89 H 23.09 G 0.15 U 1
Residuals in seconds of arc
140506 F51 0.1- 0.0 220522 I52 0.0 0.0 220602 V06 0.2+ 0.1+
140506 F51 0.0 0.1- 220522 I52 0.7+ 0.3+ 220602 V06 0.3- 0.1-
140616 G96 0.0 0.4+ 220522 I52 0.2+ 0.3- 220602 V06 0.1+ 0.1+
140616 G96 0.6+ 0.3- 220522 I52 0.7- 0.9+ 220602 V06 0.3- 0.4+
140616 G96 0.3+ 0.1- 220522 I52 0.5+ 0.3+ 220602 V06 0.1+ 0.0
140616 G96 0.5- 0.4+ 220523 807 0.0 0.1- 220602 V06 0.0 0.1+
140622 F51 0.2- 0.2- 220523 807 0.0 0.1- 220602 V06 0.1- 0.0
140622 F51 0.1- 0.0 220523 807 0.1- 0.2- 220602 F52 0.0 0.0
140630 F51 0.1- 0.1+ 220523 I52 0.2- 0.2+ 220602 F52 0.0 0.1+
140630 F51 0.2- 0.1+ 220523 I52 0.1+ 0.2- 220602 F52 0.0 0.1+
140630 F51 0.1- 0.0 220523 I52 0.3- 0.3+ 220602 F52 0.0 0.0
140630 F51 0.2- 0.0 220523 F52 0.0 0.0 220607 291 0.3- 0.1+
140630 F51 0.1- 0.0 220523 F52 0.1- 0.0 220607 291 0.2+ 0.3+
140630 F51 0.1- 0.1+ 220523 F52 0.1+ 0.1+ 220607 291 0.2+ 0.3+
140729 F51 0.1- 0.0 220524 H21 0.2+ 0.0 220607 V06 0.2- 0.1-
140729 F51 0.1- 0.2+ 220524 H21 0.1- 0.3- 220607 V06 0.2+ 0.0
140729 F51 0.1+ 0.3+ 220524 H21 0.2- 0.2- 220607 V06 0.2- 0.4+
140729 F51 0.0 0.1+ 220527 V06 0.0 0.0 220607 V06 0.2- 0.1+
140730 F51 0.0 0.0 220527 V06 0.1- 0.0 230614 F52 0.1+ 0.1-
140730 F51 0.2- 0.1+ 220527 V06 0.1- 0.0 230614 F52 0.5- 0.0
140730 F51 0.0 0.1+ 220527 F52 0.1+ 0.0 230619 F52 0.3+ 0.4+
140730 F51 0.1+ 0.0 220527 F52 0.0 0.0 230619 F52 0.2+ 0.1+
220506 G96 0.0 0.2- 220530 691 0.7+ 0.1+ 230623 F51 0.1+ 0.6-
220506 G96 0.2- 0.3+ 220530 691 0.4- 0.3+ 230623 F51 0.4+ 0.3+
220506 G96 0.6+ 0.2- 220530 691 0.4+ 0.4- 230623 F51 0.5+ 0.2-
220522 G96 0.1+ 0.2+ 220530 I52 0.2+ 0.7- 230626 H21 0.7- 0.1-
220522 G96 0.1- 0.3- 220530 I52 0.2- 0.0 230626 H21 0.6- 0.6-
220522 G96 0.2+ 0.1- 220530 I52 0.1+ 0.2- 230626 H21 0.3- 0.9-
220522 G96 0.5- 0.3+ 220531 F52 0.4- 0.1+ 230626 H21 0.3- 1.0-
220522 I52 0.4- 0.1- 220531 F52 0.0 0.0
220522 I52 1.6+ 1.0- 220602 V06 0.1- 0.3-
Ephemeris:
2022 KW a,e,i = 0.93, 0.32, 5 q = 0.6284
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 05 29 21 13 11.7 -07 40 10 0.4159 1.2115 108.5 52.5 23.5
...
2023 06 13 21 38 06.8 -00 52 11 0.3186 1.1827 114.3 51.5 22.9
...
2023 06 21 21 51 25.2 +03 56 53 0.2693 1.1616 116.5 51.5 22.5
...
2023 06 27 22 01 59.7 +08 25 57 0.2340 1.1431 117.3 52.2 22.1
2023 06 28 22 03 51.5 +09 16 32 0.2284 1.1398 117.4 52.4 22.1
2023 06 29 22 05 45.7 +10 09 03 0.2227 1.1364 117.4 52.6 22.0
...
2023 07 05 22 18 22.3 +16 11 49 0.1904 1.1150 116.6 54.6 21.7
...
2023 07 13 22 41 03.9 +27 09 51 0.1523 1.0830 112.1 60.5 21.3
...
2023 07 28 00 44 39.6 +59 28 48 0.1096 1.0131 85.6 88.2 21.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-M156
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