[Iaude] MPEC G148: 2021 GK224 [a=2.07,e=0.39,i=8.2,H=21.2]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Apr 11 07:15:36 EDT 2024
M.P.E.C. 2024-G148 Issued 2024 April 11, 11:14 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
2021 GK224
The following astrometry was found among the isolated tracklets and linked
by R. Weryk.
Observations:
K21GM4K .C2006 03 02.23948 10 01 47.18 +13 55 25.4 22.2 RoEG148695
K21GM4K .C2006 03 02.29732 10 01 41.45 +13 55 28.3 oEG148695
K21GM4K .C2006 03 02.35194 10 01 36.10 +13 55 29.8 oEG148695
K21GM4K C2018 03 10.39513 11 13 37.672+01 35 09.62 21.5 wUEG148F51
K21GM4K C2018 03 10.40688 11 13 36.582+01 35 07.65 21.5 wUEG148F51
K21GM4K C2018 03 10.41869 11 13 35.475+01 35 05.86 21.6 wUEG148F51
K21GM4K C2018 03 10.43054 11 13 34.355+01 35 04.09 21.5 wUEG148F51
K21GM4K* C2021 04 03.30475 11 02 07.706-03 57 03.61 21.6 wUEG148F51
K21GM4K C2021 04 03.31653 11 02 06.689-03 57 07.19 21.3 wUEG148F51
K21GM4K C2021 04 03.32834 11 02 05.652-03 57 10.36 21.5 wUEG148F51
K21GM4K C2021 04 03.34015 11 02 04.642-03 57 13.77 21.6 wUEG148F51
K21GM4K C2021 04 14.27642 10 49 47.467-04 52 39.44 22.1 wUEG148F51
K21GM4K C2021 04 14.28971 10 49 46.685-04 52 43.86 21.8 wUEG148F51
K21GM4K C2021 04 14.30305 10 49 45.918-04 52 48.33 21.9 wUEG148F51
K21GM4K C2024 03 17.47157211 55 30.055-07 19 26.45 21.21wXEG148F51
K21GM4K C2024 03 17.48538511 55 28.864-07 19 32.88 21.36wXEG148F51
K21GM4K C2024 03 17.49917511 55 27.694-07 19 39.22 21.26wXEG148F51
K21GM4K C2024 03 17.51300311 55 26.518-07 19 45.72 21.51wXEG148F51
K21GM4K C2024 03 30.33256311 36 52.330-08 54 09.75 21.40wXEG148F51
K21GM4K C2024 03 30.34428811 36 51.200-08 54 14.69 21.25wXEG148F51
K21GM4K C2024 03 30.35601511 36 50.075-08 54 19.56 21.46wXEG148F51
K21GM4K C2024 03 30.36769611 36 48.939-08 54 24.55 21.50wXEG148F51
K21GM4K C2024 04 10.30010611 21 20.408-10 08 05.72 21.74wXEG148F51
K21GM4K C2024 04 10.31263911 21 19.355-10 08 10.93 21.17wXEG148F51
K21GM4K C2024 04 10.33853211 21 17.218-10 08 21.34 21.33wXEG148F51
K21GM4K C2024 04 10.35102311 21 16.168-10 08 26.19 21.41wXEG148F51
Observer details:
695 Kitt Peak. Observers L. H. Wasserman, R. L. Millis. 4-m f/2.8 reflector
+ 8K CCD + prime-focus corrector.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, J. Herman, P. Minguez, I. Smith. Measurers K. Chambers, S.
Chastel, L. Denneau, H. Flewelling, M. Huber, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, C. Waters, R. Weryk, T. de Boer, J. Fairlamb, C.-C. Lin, H.
Gao. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2021 GK224 Earth MOID = 0.2956 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 331.03639 (2000.0) P Q
n 0.33035870 Peri. 269.87904 -0.33275596 +0.94179521
a 2.0724253 Node 340.47497 -0.79812385 -0.30832515
e 0.3914997 Incl. 8.24148 -0.50226666 -0.13400514
P 2.98 H 21.23 G 0.15 U 1
Residuals in seconds of arc
060302 695 0.5+ 0.1- 210403 F51 0.1- 0.1- 240330 F51 0.1- 0.0
060302 695 0.7- 0.4+ 210403 F51 0.1+ 0.2- 240330 F51 0.1- 0.0
060302 695 1.2- 0.2- 210414 F51 0.1+ 0.0 240330 F51 0.1+ 0.1+
180310 F51 0.0 0.1+ 210414 F51 0.1- 0.0 240330 F51 0.0 0.1+
180310 F51 0.2+ 0.1- 210414 F51 0.0 0.1+ 240410 F51 0.0 0.2+
180310 F51 0.2+ 0.1- 240317 F51 0.0 0.1+ 240410 F51 0.2- 0.0
180310 F51 0.1+ 0.0 240317 F51 0.1- 0.0 240410 F51 0.0 0.1-
210403 F51 0.0 0.0 240317 F51 0.1+ 0.0 240410 F51 0.1- 0.0
210403 F51 0.1+ 0.3- 240317 F51 0.1+ 0.1-
Ephemeris:
2021 GK224 a,e,i = 2.07, 0.39, 8 q = 1.2611
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 12 12 02 17.2 -06 36 09 0.6023 1.5864 167.0 8.1 21.7
...
2024 03 27 11 41 52.2 -08 30 25 0.5245 1.5147 168.0 7.9 21.3
...
2024 04 04 11 29 57.6 -09 26 02 0.5002 1.4782 159.1 14.0 21.4
...
2024 04 10 11 21 43.1 -10 05 58 0.4891 1.4519 152.0 18.9 21.5
2024 04 11 11 20 27.3 -10 12 34 0.4878 1.4476 150.8 19.7 21.5
2024 04 12 11 19 13.9 -10 19 10 0.4866 1.4434 149.6 20.6 21.5
...
2024 04 18 11 12 50.8 -10 59 18 0.4823 1.4185 142.8 25.3 21.6
...
2024 04 26 11 07 21.2 -11 56 03 0.4824 1.3873 134.4 31.2 21.7
...
2024 05 11 11 07 49.1 -14 01 31 0.4947 1.3362 121.4 40.2 21.9
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-G148
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