[Iaude] MPEC E14: 2022 DN4 [a=1.42,e=0.23,i=5.3,H=24.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Mar 1 06:27:26 EST 2022
M.P.E.C. 2022-E14 Issued 2022 March 1, 11:26 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 DN4
Observations:
K22D04N* C2022 02 27.43729312 55 48.176+13 05 33.09 21.63wUEE014F52
K22D04N C2022 02 27.44811112 55 49.108+13 04 59.60 21.46wUEE014F52
K22D04N C2022 02 27.45895512 55 50.040+13 04 26.05 21.69wUEE014F52
K22D04N C2022 02 27.57785312 55 59.782+12 58 12.07 21.25GVEE014F52
K22D04N C2022 02 27.57848212 55 59.822+12 58 10.35 21.80GVEE014F52
K22D04N 1C2022 02 28.12814 12 57 01.07 +12 28 22.9 21.3 VVEE014033
K22D04N 1C2022 02 28.13172 12 57 01.42 +12 28 11.0 21.0 VVEE014033
K22D04N 1C2022 02 28.13530 12 57 01.72 +12 27 59.1 21.5 VVEE014033
K22D04N 1C2022 02 28.14018 12 57 02.20 +12 27 43.1 21.5 VVEE014033
K22D04N |C2022 02 28.22549 12 57 15.03 +12 24 49.6 21.3 GVEE014807
K22D04N |C2022 02 28.23288 12 57 15.71 +12 24 26.5 21.5 GVEE014807
K22D04N |C2022 02 28.23658 12 57 15.99 +12 24 14.7 21.5 GVEE014807
K22D04N KC2022 02 28.26541712 57 19.42 +12 21 12.8 21.4 VuEE014H21
K22D04N KC2022 02 28.27380512 57 20.14 +12 20 46.3 21.6 VuEE014H21
K22D04N KC2022 02 28.28247512 57 20.90 +12 20 18.8 21.4 VuEE014H21
K22D04N C2022 02 28.43198712 57 38.737+12 12 38.20 21.64GVEE014F52
K22D04N C2022 02 28.43261712 57 38.782+12 12 36.03 21.45GVEE014F52
K22D04N C2022 02 28.48279012 57 42.903+12 09 55.25 22.28GVEE014F52
K22D04N C2022 02 28.48341912 57 42.941+12 09 53.47 21.47GVEE014F52
K22D04N 1C2022 03 01.06035 12 58 44.06 +11 37 51.6 21.6 VVEE014033
K22D04N 1C2022 03 01.06365 12 58 44.33 +11 37 40.6 21.4 VVEE014033
K22D04N 1C2022 03 01.06694 12 58 44.61 +11 37 29.5 21.0 VVEE014033
K22D04N 1C2022 03 01.07041 12 58 44.87 +11 37 18.6 21.2 VVEE014033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + 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, K. Chambers, T. Dukes. 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. 0.76-m f/3.0 astrograph + CCD.
Orbital elements:
2022 DN4 Earth MOID = 0.0901 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Bell
M 332.05305 (2000.0) P Q
n 0.58462583 Peri. 170.17990 -0.98832379 -0.15235860
a 1.4165026 Node 1.06102 +0.13274729 -0.86653238
e 0.2348618 Incl. 5.32182 +0.07479471 -0.47529832
P 1.69 H 24.88 G 0.15 U 8
Residuals in seconds of arc
220227 F52 0.0 0.0 220228 033 0.5+ 0.4- 220228 F52 0.0 0.2+
220227 F52 0.1- 0.0 220228 807 0.6- 0.3- 220228 F52 0.3+ 0.3-
220227 F52 0.0 0.0 220228 807 0.3+ 0.1+ 220228 F52 0.1+ 0.1-
220227 F52 0.1- 0.3- 220228 807 0.1- 0.1+ 220301 033 0.2+ 0.0
220227 F52 0.3- 0.0 220228 H21 0.0 0.3- 220301 033 0.0 0.1-
220228 033 0.0 0.5+ 220228 H21 0.1- 0.1- 220301 033 0.1- 0.4-
220228 033 0.3+ 0.1+ 220228 H21 0.0 0.1+ 220301 033 0.7- 0.2+
220228 033 0.0 0.2- 220228 F52 0.1+ 0.4+
Ephemeris:
2022 DN4 a,e,i = 1.42, 0.23, 5 q = 1.0838
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 01 30 11 48 06.3 +28 17 52 0.1819 1.1263 137.7 36.1 22.9
...
2022 02 14 12 26 39.7 +22 31 59 0.1399 1.1003 141.5 34.0 22.2
...
2022 02 22 12 44 50.9 +17 28 04 0.1229 1.0911 144.2 32.0 21.9
...
2022 02 28 12 56 48.0 +12 36 05 0.1129 1.0866 146.7 30.0 21.6
2022 03 01 12 58 37.3 +11 42 03 0.1114 1.0861 147.2 29.6 21.6
2022 03 02 13 00 23.5 +10 46 31 0.1101 1.0856 147.7 29.2 21.5
...
2022 03 08 13 09 53.4 +04 44 32 0.1034 1.0839 150.8 26.6 21.3
...
2022 03 16 13 19 30.6 -04 13 06 0.09892 1.0849 154.8 22.9 21.1
...
2022 03 31 13 28 03.0 -20 24 09 0.1041 1.0968 159.3 18.8 21.1
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-E14
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