[Iaude] MPEC K39: 2019 ER7 [a=38.38,e=0.06,i=34.0,H=7.0]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue May 21 14:03:22 EDT 2024
M.P.E.C. 2024-K39 Issued 2024 May 21, 18:01 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
2019 ER7
Observations:
K19E07R 4C2018 03 18.47675 11 44 35.87 +04 00 53.7 22.5 i1EK039T09
K19E07R 4C2018 03 18.50571 11 44 35.69 +04 00 54.4 22.5 i1EK039T09
K19E07R 4C2018 03 18.57871 11 44 35.29 +04 00 56.2 22.5 i1EK039T09
K19E07R 4C2018 04 24.36908 11 41 35.13 +04 13 41.0 22.3 z1EK039T09
K19E07R 4C2018 04 24.41221 11 41 34.95 +04 13 41.5 22.5 z1EK039T09
K19E07R 4C2018 04 24.44523 11 41 34.81 +04 13 42.0 22.3 z1EK039T09
K19E07R 4C2018 04 24.49606 11 41 34.62 +04 13 42.8 22.6 z1EK039T09
K19E07R*4C2019 03 02.41395 11 49 30.77 +02 33 03.6 22.2 y1EK039T09
K19E07R 4C2019 03 02.51880 11 49 30.23 +02 33 06.2 22.9 y1EK039T09
K19E07R 4C2019 03 02.55921 11 49 30.02 +02 33 07.2 22.7 y1EK039T09
K19E07R 4C2019 03 02.60017 11 49 29.80 +02 33 08.1 22.3 y1EK039T09
K19E07R 4C2019 03 08.36022 11 48 59.80 +02 35 30.7 22.4 r1EK039T09
K19E07R 4C2019 03 08.39173 11 48 59.64 +02 35 31.6 22.5 r1EK039T09
K19E07R 4C2019 03 08.40431 11 48 59.58 +02 35 31.7 22.5 r1EK039T09
K19E07R 4C2019 03 08.43394 11 48 59.40 +02 35 32.6 22.5 r1EK039T09
Observer details:
T09 Subaru Telescope, Maunakea. Observers H. Aihara, Y. AlSayyad, M. Ando, R.
Armstrong, J. Bosch, E. Egami, H. Furusawa, J. Furusawa, S. Harasawa, Y.
Harikane, B.-C. Hsieh, H. Ikeda, K. Ito, I. Iwata, T. Kodama, M. Koike, M.
Kokubo, Y. Komiyama, X. Li, Y. Liang, Y.-T. Lin, R. H. Lupton, N. B. Lust,
L. A. MacArthur, K. Mawatari, S. Mineo, H. Miyatake, S. Miyazaki, S. More,
T. Morishima, H. Murayama, K. Nakajima, F. Nakata, A. J. Nishizawa, M.
Oguri, N. Okabe, Y. Okura, Y. Ono, K. Osato, M. Ouchi, Y.-C. Pan, A. A.
Plazas Malagon, P. A. Price, S. L. Reed, E. S. Rykoff, T. Shibuya, M.
Simunovic, M. A. Strauss, K. Sugimori, Y. Suto, N. Suzuki, M. Takada, Y.
Takagi, T. Takata, S. Takita, M. Tanaka, S. Tang, D. S. Taranu, T. Terai,
Y. Toba, E. L. Turner, H. Uchiyama, B. Vijarnwannaluk, C. Z. Waters, Y.
Yamada, N. Yamamoto, T. Yamashita. Measurers R. N. Matsuoka, A. Yamauchi,
J. Yoshidda. 8.2-m f/2.0 reflector + CCD(HSC).
Orbital elements:
2019 ER7
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 80.22622 (2000.0) P Q
n 0.00414563 Peri. 98.30160 -0.11652986 -0.99300675
a 38.3774199 Node 358.05998 +0.53659055 -0.04690670
e 0.0618318 Incl. 34.00111 +0.83575796 -0.10833908
P 238 H 7.01 G 0.15 U 6
Residuals in seconds of arc
180318 T09 0.2+ 0.0 180424 T09 0.1- 0.0 190302 T09 0.0 0.0
180318 T09 0.1- 0.0 180424 T09 0.2+ 0.1+ 190308 T09 0.1- 0.0
180318 T09 0.1- 0.0 190302 T09 0.1- 0.0 190308 T09 0.0 0.1+
180424 T09 0.0 0.1+ 190302 T09 0.1+ 0.0 190308 T09 0.2+ 0.1-
180424 T09 0.0 0.1- 190302 T09 0.1+ 0.1+ 190308 T09 0.2- 0.0
Ephemeris:
2019 ER7 a,e,i = 38.38, 0.06, 34 q = 36.0045
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 21 12 02 17.8 -03 47 04 37.2421 38.1226 150.8 0.7 22.9
...
2024 05 06 12 01 17.0 -03 41 59 37.3925 38.1252 136.0 1.1 22.9
...
2024 05 14 12 00 50.9 -03 39 50 37.4930 38.1265 128.2 1.2 23.0
...
2024 05 20 12 00 34.7 -03 38 32 37.5761 38.1276 122.4 1.3 23.0
2024 05 21 12 00 32.3 -03 38 21 37.5905 38.1277 121.4 1.3 23.0
2024 05 22 12 00 30.0 -03 38 10 37.6051 38.1279 120.4 1.3 23.0
...
2024 05 28 12 00 17.9 -03 37 17 37.6954 38.1289 114.6 1.4 23.0
...
2024 06 05 12 00 06.8 -03 36 36 37.8224 38.1303 106.9 1.5 23.0
...
2024 06 20 12 00 02.2 -03 36 59 38.0731 38.1329 92.6 1.5 23.0
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-K39
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