[Iaude] MPEC O44: 2013 EW128 [a=2.35,e=0.60,i=7.4,H=20.43]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Jul 25 10:12:53 EDT 2024
M.P.E.C. 2024-O44 Issued 2024 July 25, 14:11 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
2013 EW128
Revision to MPEC 2013-M29
Additional Observations:
K13EC8W 0C2024 06 13.60241000 03 46.976-02 25 27.70 23.40GVEO044T14
K13EC8W 0C2024 06 13.60575400 03 47.232-02 25 27.20 23.40GVEO044T14
K13EC8W 0C2024 07 02.60051500 23 05.526-02 22 18.43 23.51GVEO044T12
K13EC8W 0C2024 07 02.60771300 23 05.807-02 22 19.32 23.81GVEO044T12
Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observer H. Januszewski.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240613 T14 0.15- 0.02- 240702 T12 0.15- 0.04- MPO268498 -0.66 days
Orbital elements:
2013 EW128 Earth MOID = 0.0711 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 Veres
M 59.80629 (2000.0) P Q
n 0.27321015 Peri. 106.75438 -0.66672808 +0.73714510
a 2.3521851 Node 120.90762 -0.72328126 -0.60435167
e 0.6021820 Incl. 7.36309 -0.17982739 -0.30228489
P 3.61 H 20.43 G 0.15 U 1
Residuals in seconds of arc
130315 I41 0.1+ 0.2+ 130620 H06 0.2- 0.5- 130701 204 0.1+ 0.2+
130315 I41 0.1- 0.0 130620 H06 0.2+ 0.7- 130707 H45 1.1+ 0.5+
130315 I41 0.1+ 0.0 130620 H06 0.1+ 0.3- 130707 H45 0.1- 0.1+
130315 I41 0.2- 0.2+ 130620 G96 0.0 0.0 130707 H45 1.0+ 0.3+
130619 703 0.5- 0.4+ 130620 F65 0.1+ 0.1- 130707 H45 0.3+ 0.3-
130619 703 0.7- 0.8+ 130620 H06 0.1+ 0.2+ 130707 H45 0.1- 0.4-
130619 703 0.1+ 1.0+ 130620 F65 0.1+ 0.3- 130707 H45 0.2+ 0.1+
130619 703 1.0+ 1.8- 130620 F65 0.1- 0.2+ 130709 B67 0.0 0.6-
130619 703 0.2+ 1.2- 130620 G96 0.4- 0.2+ 130709 B67 0.2- 0.7-
130619 703 0.5+ 0.3- 130620 F65 0.0 0.5+ 130709 B67 0.2+ 0.5-
130619 703 0.2- 0.3- 130620 F65 0.0 0.1+ 130709 H45 0.2- 0.2-
130619 703 0.1+ 0.5- 130621 106 0.7- 0.6+ 130709 H45 0.3+ 0.1-
130619 703 0.1- 0.5+ 130621 106 0.2- 0.0 130709 H45 0.0 0.3-
130619 C73 0.3- 0.2+ 130621 106 0.3+ 0.1+ 130709 H45 0.2+ 0.1-
130619 C73 0.3- 0.0 130621 I89 0.5- 0.2- 130709 H45 0.0 0.1-
130619 C73 0.1- 0.1- 130621 I89 0.1+ 0.3- 130709 H45 0.2+ 0.3-
130619 C73 0.7+ 0.2+ 130621 I89 0.1- 0.6- 130712 H45 0.6+ 0.2-
130619 C73 0.4+ 0.1- 130621 718 0.9+ 0.6- 130712 H45 0.6+ 0.2-
130619 K57 0.0 0.2+ 130621 718 0.6+ 0.5+ 130712 H45 0.2- 0.1+
130619 C73 0.2+ 0.9+ 130621 718 0.7+ 0.2+ 130712 H45 0.0 0.1-
130619 K57 0.1+ 0.2+ 130621 718 0.3- 0.2- 130712 H45 0.8+ 0.6+
130620 K57 0.1+ 0.1+ 130621 G96 0.2- 0.2- 130712 H45 0.0 0.3+
130620 H36 0.4+ 0.2+ 130621 G96 0.2- 0.2- 130715 F51 0.1+ 0.0
130620 H36 0.0 0.0 130621 G96 0.0 0.3- 130715 F51 0.0 0.1-
130620 H36 0.0 0.0 130621 G96 0.1+ 0.3- 130802 F51 0.0 0.1+
130620 718 0.3+ 0.0 130629 H21 0.4- 0.1- 130802 F51 0.0 0.1+
130620 718 0.4+ 0.8+ 130629 H21 0.2- 0.2- 130802 F51 0.0 0.1+
130620 G96 0.1- 0.5+ 130629 H21 0.3- 0.2- 130802 F51 0.0 0.1+
130620 718 0.9+ 0.4+ 130629 H21 0.2- 0.1- 240613 T14 0.0 0.0
130620 G96 (1.6- 0.9-) 130629 H21 0.3- 0.0 240613 T14 0.0 0.1+
130620 H06 0.2+ 0.1- 130701 204 0.1+ 0.2+ 240702 T12 0.0 0.0
130620 H06 0.5- 0.8- 130701 204 0.0 0.1+ 240702 T12 0.0 0.0
Ephemeris:
2013 EW128 a,e,i = 2.35, 0.60, 7 q = 0.9357
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 25 00 16 47.5 -02 13 29 1.2232 1.5990 90.6 39.5 23.5
...
2024 07 10 00 27 14.1 -02 44 45 1.1870 1.7242 102.7 35.1 23.4
...
2024 07 18 00 29 22.8 -03 25 06 1.1658 1.7898 110.0 32.2 23.4
...
2024 07 24 00 29 19.9 -04 06 13 1.1508 1.8384 116.0 29.8 23.4
2024 07 25 00 29 11.0 -04 13 58 1.1484 1.8465 117.0 29.4 23.3
2024 07 26 00 28 59.6 -04 21 57 1.1461 1.8545 118.0 28.9 23.3
...
2024 08 01 00 26 59.7 -05 14 57 1.1340 1.9023 124.5 26.1 23.3
...
2024 08 09 00 22 04.6 -06 37 41 1.1238 1.9651 133.6 21.9 23.2
...
2024 08 24 00 06 50.8 -09 35 03 1.1333 2.0797 151.8 13.3 23.1
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-O44
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