MPEC 2023-E74 : 2023 EW
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M.P.E.C. 2023-E74 Issued 2023 March 14, 13:49 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 EW
Observations:
K23E00W*1C2023 03 13.15096909 19 17.767+05 04 59.23 20.17GVEE074G96
K23E00W 1C2023 03 13.15658609 19 22.116+05 05 11.18 20.03GVEE074G96
K23E00W 1C2023 03 13.16218709 19 26.447+05 05 22.85 19.92GVEE074G96
K23E00W 1C2023 03 13.16778709 19 30.788+05 05 34.73 VEE074G96
K23E00W C2023 03 13.21179409 20 03.880+05 07 00.07 20.0 GVEE074H01
K23E00W C2023 03 13.21507809 20 06.417+05 07 06.74 19.9 GVEE074H01
K23E00W C2023 03 13.22489309 20 13.983+05 07 26.80 20.2 GVEE074H01
K23E00W KC2023 03 13.23005 09 20 15.61 +05 07 19.9 20.2 VqEE074H36
K23E00W C2023 03 13.23299309 20 20.238+05 07 43.38 19.7 GVEE074H01
K23E00W KC2023 03 13.24031 09 20 23.62 +05 07 41.0 20.4 VqEE074H36
K23E00W KC2023 03 13.24253509 20 28.417+05 08 08.48 20.41GVEE074I52
K23E00W KC2023 03 13.24324609 20 28.964+05 08 10.03 19.88GVEE074I52
K23E00W KC2023 03 13.24396109 20 29.497+05 08 11.58 20.17GVEE074I52
K23E00W KC2023 03 13.24467709 20 30.062+05 08 12.95 20.13GVEE074I52
K23E00W |C2023 03 14.06173 09 32 21.87 +05 39 59.5 20.0 VuEE074807
K23E00W |C2023 03 14.06653 09 32 25.66 +05 40 09.5 20.1 VuEE074807
K23E00W |C2023 03 14.07132 09 32 29.40 +05 40 19.1 20.2 VuEE074807
K23E00W KC2023 03 14.17546 09 33 57.14 +05 39 16.6 19.9 VqEE074734
K23E00W KC2023 03 14.17704 09 33 58.41 +05 39 19.5 20.2 VqEE074734
K23E00W KC2023 03 14.18019 09 34 00.88 +05 39 25.9 19.7 VqEE074734
K23E00W KC2023 03 14.18177 09 34 02.18 +05 39 29.1 20.0 VqEE074734
K23E00W mC2023 03 14.33362009 36 05.893+05 44 51.79 20.44GVEE074I52
K23E00W mC2023 03 14.33390709 36 06.163+05 44 51.94 20.12GVEE074I52
K23E00W mC2023 03 14.33419509 36 06.401+05 44 52.48 20.72GVEE074I52
K23E00W mC2023 03 14.33448109 36 06.592+05 44 53.45 20.07GVEE074I52
Observer details:
734 Farpoint Observatory, Eskridge. Observers D. Cromer, G. Hug, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.70-m f/3.0 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
G96 Mt. Lemmon Survey. Observer A. Serrano. Measurers E. J. Christensen, D.
Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K
CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller, G. J.
Leonard. Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls,
A. R. Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
K. W. Wierzchos. 1.0-m prime focus + CCD.
Orbital elements:
2023 EW Earth MOID = 0.0315 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 356.92360 (2000.0) P Q
n 0.58571403 Peri. 341.99292 -0.93456286 -0.35578672
a 1.4147476 Node 177.16066 +0.33308691 -0.87768814
e 0.2789606 Incl. 3.28873 +0.12508148 -0.32105972
P 1.68 H 26.13 G 0.15 U 7
Residuals in seconds of arc
230313 G96 0.3+ 0.2- 230313 H36 0.2+ 0.7+ 230314 734 0.1+ 0.1-
230313 G96 0.1+ 0.0 230313 I52 0.1+ 0.1- 230314 734 0.3- 0.1-
230313 G96 0.1- 0.1- 230313 I52 0.1+ 0.0 230314 734 0.4+ 0.0
230313 G96 0.0 0.1+ 230313 I52 0.2- 0.1+ 230314 I52 0.4- 0.3+
230313 H01 0.0 0.0 230313 I52 0.0 0.0 230314 I52 0.2+ 0.1-
230313 H01 0.0 0.1- 230314 807 0.1+ 0.1- 230314 I52 0.2+ 0.1-
230313 H01 0.0 0.1- 230314 807 0.3+ 0.1+ 230314 I52 0.4- 0.3+
230313 H36 0.2+ 0.2+ 230314 807 0.2- 0.2-
230313 H01 0.0 0.0 230314 734 0.1- 0.1+
Ephemeris:
2023 EW a,e,i = 1.41, 0.28, 3 q = 1.0201
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 12 06 04 48.1 -03 43 16 0.07913 1.0331 123.8 52.6 22.6
...
2023 02 27 06 56 38.5 -01 23 21 0.05263 1.0205 124.0 53.6 21.7
...
2023 03 07 08 01 48.0 +01 43 39 0.04136 1.0210 133.4 44.9 21.0
...
2023 03 13 09 17 02.6 +05 01 39 0.03674 1.0246 146.8 32.1 20.4
2023 03 14 09 31 22.6 +05 35 35 0.03646 1.0255 149.4 29.6 20.3
2023 03 15 09 45 58.4 +06 08 31 0.03634 1.0265 152.0 27.0 20.2
...
2023 03 21 11 11 40.3 +08 41 20 0.03907 1.0338 165.4 14.1 20.0
...
2023 03 29 12 36 15.7 +09 39 49 0.05057 1.0475 167.1 12.3 20.5
...
2023 04 13 13 48 06.9 +08 15 27 0.08578 1.0843 161.9 16.7 21.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-E74
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