[Iaude] MPEC E37: 2022 DU4 [a=1.62,e=0.36,i=10.5,H=23.4]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Mar 2 09:16:01 EST 2022
M.P.E.C. 2022-E37 Issued 2022 March 2, 14:14 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 DU4
Observations:
K22D04U* C2022 02 27.52614113 06 41.477-15 03 31.62 22.07wUEE037F52
K22D04U C2022 02 27.53768313 06 44.307-15 03 23.62 21.82wUEE037F52
K22D04U C2022 02 27.54919113 06 47.114-15 03 16.02 22.75wUEE037F52
K22D04U C2022 02 27.56066013 06 49.893-15 03 08.41 22.16wUEE037F52
K22D04U |C2022 02 28.25035 13 09 50.72 -14 54 26.9 21.7 GVEE037807
K22D04U |C2022 02 28.25775 13 09 52.59 -14 54 21.3 22.0 GVEE037807
K22D04U |C2022 02 28.26514 13 09 54.44 -14 54 16.0 22.0 GVEE037807
K22D04U KC2022 02 28.32656613 10 10.46 -14 54 09.4 22.2 VuEE037H21
K22D04U KC2022 02 28.33091113 10 11.52 -14 54 06.1 22.5 VuEE037H21
K22D04U KC2022 02 28.33540013 10 12.68 -14 54 02.4 21.9 VuEE037H21
K22D04U ^C2022 02 28.54014213 11 06.754-14 51 18.42 21.97GVEE037568
K22D04U ^C2022 02 28.54209613 11 07.245-14 51 16.93 21.88GVEE037568
K22D04U ^C2022 02 28.54307513 11 07.492-14 51 16.14 21.97GVEE037568
K22D04U ^C2022 02 28.62711513 11 28.691-14 50 09.85 21.82GVEE037568
K22D04U ^C2022 02 28.62907213 11 29.184-14 50 08.34 21.76GVEE037568
K22D04U ^C2022 02 28.63006513 11 29.436-14 50 07.50 21.86GVEE037568
K22D04U KC2022 03 02.47489 13 19 57.25 -14 23 32.6 21.6 RoEE037691
K22D04U KC2022 03 02.49415 13 20 02.56 -14 23 13.4 21.4 RoEE037691
Observer details:
568 Mauna Kea. Observers R. Wainscoat, C. Cunningham, T. Burdullis.
Measurers R. Weryk, R. Wainscoat. 3.6-m Canada-France-Hawaii Telescope +
CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer J. V. Scotti. 0.9-m
f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 1.3-m f/4.0 astrograph + CCD.
Orbital elements:
2022 DU4 Earth MOID = 0.0981 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 314.31752 (2000.0) P Q
n 0.47849964 Peri. 49.08723 -0.71838004 +0.69546187
a 1.6188812 Node 174.89900 -0.68041603 -0.69760538
e 0.3589016 Incl. 10.50732 -0.14478999 -0.17227743
P 2.06 H 23.45 G 0.15 U 8
Residuals in seconds of arc
220227 F52 0.4- 0.0 220228 807 0.0 0.1+ 220228 568 0.0 0.0
220227 F52 0.0 0.2+ 220228 H21 0.2+ 0.1- 220228 568 0.0 0.0
220227 F52 0.1+ 0.0 220228 H21 0.3- 0.0 220228 568 0.0 0.0
220227 F52 0.1- 0.2- 220228 H21 0.1+ 0.4+ 220228 568 0.0 0.0
220228 807 0.1- 0.0 220228 568 0.0 0.0 220302 691 0.7- 0.3-
220228 807 0.1+ 0.2+ 220228 568 0.0 0.0 220302 691 0.8+ 0.0
Ephemeris:
2022 DU4 a,e,i = 1.62, 0.36, 11 q = 1.0379
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 01 31 11 43 34.1 -14 20 03 0.4590 1.3146 127.2 36.6 23.8
...
2022 02 15 12 21 51.8 -15 51 49 0.3333 1.2401 133.3 35.4 23.0
...
2022 02 23 12 48 33.9 -15 40 17 0.2757 1.2026 135.9 34.9 22.5
...
2022 03 01 13 13 09.8 -14 44 54 0.2373 1.1760 137.2 34.9 22.1
2022 03 02 13 17 44.3 -14 30 31 0.2314 1.1716 137.3 35.0 22.1
2022 03 03 13 22 27.9 -14 14 26 0.2256 1.1674 137.5 35.0 22.0
...
2022 03 09 13 54 20.2 -11 57 07 0.1939 1.1428 137.3 36.1 21.7
...
2022 03 17 14 47 20.2 -06 42 11 0.1618 1.1131 133.9 40.1 21.3
...
2022 04 01 16 50 48.1 +08 50 20 0.1411 1.0689 116.2 57.0 21.4
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-E37
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