MPEC 2023-D31 : 2023 DL
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M.P.E.C. 2023-D31 Issued 2023 February 20, 23:38 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
2023 DL
Observations:
K23D00L*KC2023 02 18.24414 11 34 50.79 +55 44 32.5 20.1 GVED031W16
K23D00L KC2023 02 18.25126 11 34 51.17 +55 44 52.4 20.4 GVED031W16
K23D00L KC2023 02 18.25811 11 34 51.53 +55 45 10.1 20.2 GVED031W16
K23D00L KC2023 02 18.34212 11 34 55.58 +55 49 00.5 19.9 GVED031W16
K23D00L KC2023 02 18.35005 11 34 55.94 +55 49 21.7 19.6 GVED031W16
K23D00L KC2023 02 18.35797 11 34 56.34 +55 49 43.5 19.9 GVED031W16
K23D00L KC2023 02 18.36588 11 34 56.72 +55 50 05.0 20.5 GVED031W16
K23D00L 2C2023 02 18.92353111 35 31.985+56 15 29.05 20.8 GVED031J04
K23D00L KC2023 02 19.25087611 35 50.85 +56 30 34.9 19.8 GXED031858
K23D00L KC2023 02 19.25779811 35 51.15 +56 30 54.4 20.2 GXED031858
K23D00L KC2023 02 19.26480111 35 51.47 +56 31 14.3 20.5 GXED031858
K23D00L KC2023 02 19.75791011 36 21.38 +56 53 45.0 VED031587
K23D00L KC2023 02 19.76265011 36 21.69 +56 53 58.8 20.8 GVED031587
K23D00L KC2023 02 19.76786511 36 22.03 +56 54 14.7 VED031587
K23D00L KC2023 02 19.85017 11 36 26.79 +56 58 08.0 20.5 GVED031204
K23D00L HC2023 02 19.88235 11 36 28.68 +56 59 39.0 VED031204
K23D00L 4C2023 02 19.95128 11 36 33.15 +57 02 54.9 20.0 GVED031J04
K23D00L 4C2023 02 19.95304 11 36 33.20 +57 03 00.3 20.2 GVED031J04
K23D00L 4C2023 02 19.95480 11 36 33.30 +57 03 05.2 20.3 GVED031J04
K23D00L KC2023 02 20.02259311 36 36.28 +57 06 15.2 20.3 GXED031I93
K23D00L KC2023 02 20.03336011 36 36.75 +57 06 45.2 20.4 GXED031I93
K23D00L KC2023 02 20.04412411 36 37.28 +57 07 15.8 20.4 GXED031I93
K23D00L C2023 02 20.40912211 36 58.837+57 24 16.70 20.9 GVED031654
K23D00L C2023 02 20.43809111 37 00.246+57 25 37.29 20.9 GVED031654
K23D00L C2023 02 20.47283611 37 01.969+57 27 13.53 20.9 GVED031654
K23D00L hC2023 02 20.82278811 37 25.60 +57 43 23.7 20.2 GVED031L01
K23D00L hC2023 02 20.82432211 37 25.73 +57 43 28.3 20.6 GVED031L01
K23D00L hC2023 02 20.82585711 37 25.71 +57 43 33.2 20.4 GVED031L01
K23D00L hC2023 02 20.82739111 37 25.79 +57 43 37.6 20.7 GVED031L01
K23D00L hC2023 02 20.82892511 37 25.87 +57 43 42.1 20.6 GVED031L01
K23D00L hC2023 02 20.83062211 37 25.97 +57 43 46.9 20.9 GVED031L01
K23D00L hC2023 02 20.83231911 37 26.03 +57 43 52.0 20.7 GVED031L01
K23D00L KC2023 02 20.91745911 37 30.96 +57 47 56.1 19.8 GVED031104
K23D00L KC2023 02 20.93397611 37 31.85 +57 48 42.2 19.7 GVED031104
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurer P.
Bacci. 0.60-m f/4.0 reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
587 Sormano. Observers F. Manca, A. Testa. Measurer F. Manca. 0.5-m f/6.8
reflector + CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, M. Micheli, F.
Ocana, L. Conversi. Measurers M. Micheli, A. Knofel, F. Ocana, R.
Kresken, M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
W16 Pleasant Groves Observatory. Observer M. Holbrook. 0.36-m f/2.2
reflector + CCD.
Orbital elements:
2023 DL Earth MOID = 0.1118 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 345.39363 (2000.0) P Q
n 0.21227106 Peri. 159.07933 -0.56842128 +0.77738333
a 2.7831857 Node 75.32331 -0.78886762 -0.42199365
e 0.6920593 Incl. 16.16946 -0.23363461 -0.46647241
P 4.64 H 20.13 G 0.15 U 9
Residuals in seconds of arc
230218 W16 0.3- 0.5+ 230219 587 0.2+ 0.7- 230220 654 0.1- 0.1+
230218 W16 0.0 0.7+ 230219 587 0.3+ 0.4+ 230220 L01 0.1+ 0.7-
230218 W16 0.2+ 0.5- 230219 204 0.5- 0.2- 230220 L01 0.4+ 0.5-
230218 W16 0.2+ 0.1- 230219 204 0.3+ 0.6- 230220 L01 0.5- 0.0
230218 W16 0.0 0.5- 230219 J04 0.2+ 0.2- 230220 L01 0.5- 0.0
230218 W16 0.1+ 0.2- 230219 J04 0.2- 0.2+ 230220 L01 0.6- 0.0
230218 W16 0.1+ 0.1- 230219 J04 0.1- 0.1+ 230220 L01 0.6- 0.0
230218 J04 0.0 0.1+ 230220 I93 0.7+ 0.4+ 230220 L01 0.9- 0.2+
230219 858 0.3+ 0.1- 230220 I93 0.0 0.3+ 230220 104 0.3+ 0.5+
230219 858 0.2- 0.0 230220 I93 0.0 0.8+ 230220 104 0.4+ 0.6-
230219 858 0.4- 0.2+ 230220 654 0.0 0.0
230219 587 0.0 1.1- 230220 654 0.1- 0.0
Ephemeris:
2023 DL a,e,i = 2.78, 0.69, 16 q = 0.8571
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 01 21 11 06 15.5 +38 33 32 0.7891 1.6564 137.9 23.5 21.8
...
2023 02 05 11 21 57.5 +46 33 51 0.6175 1.5092 139.4 25.1 21.1
...
2023 02 13 11 29 45.3 +51 53 22 0.5436 1.4302 136.3 28.5 20.8
...
2023 02 19 11 35 34.7 +56 18 57 0.4956 1.3709 132.1 32.3 20.7
2023 02 20 11 36 34.3 +57 05 06 0.4882 1.3611 131.3 33.1 20.6
2023 02 21 11 37 34.8 +57 51 44 0.4810 1.3513 130.4 33.9 20.6
...
2023 02 27 11 44 08.4 +62 40 38 0.4407 1.2925 124.6 39.1 20.5
...
2023 03 07 11 56 15.7 +69 26 18 0.3938 1.2156 115.7 47.4 20.3
...
2023 03 22 13 30 42.5 +82 51 08 0.3194 1.0791 96.3 66.6 20.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-D31
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