[Iaude] MPEC R180: 2023 RL7 [a=1.39,e=0.40,i=7.3,H=27.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Sep 13 15:41:51 EDT 2023
M.P.E.C. 2023-R180 Issued 2023 September 13, 19:39 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
2023 RL7
Observations:
K23R07L* C2023 09 12.97606 23 51 20.45 +15 10 12.1 19.5 GVER180K88
K23R07L C2023 09 12.97903 23 51 21.80 +15 08 30.4 19.6 GVER180K88
K23R07L C2023 09 12.98199 23 51 23.20 +15 06 45.7 19.6 GVER180K88
K23R07L KC2023 09 12.99449323 51 28.70 +14 59 40.5 19.4 RoER180K88
K23R07L KC2023 09 12.99661823 51 29.66 +14 58 27.5 19.7 RoER180K88
K23R07L KC2023 09 12.99874823 51 30.59 +14 57 15.2 19.4 RoER180K88
K23R07L KC2023 09 13.01546623 51 38.04 +14 47 47.0 19.5 RoER180K88
K23R07L KC2023 09 13.02057323 51 40.31 +14 44 54.3 19.4 RoER180K88
K23R07L C2023 09 13.04291023 52 18.97 +14 39 46.7 WER180X09
K23R07L C2023 09 13.04643323 52 20.57 +14 37 51.0 WER180X09
K23R07L KC2023 09 13.06513023 52 00.16 +14 20 02.2 19.6 RoER180K88
K23R07L KC2023 09 13.06810923 52 01.50 +14 18 25.0 19.3 RoER180K88
K23R07L KC2023 09 13.07109823 52 02.88 +14 16 45.8 19.7 RoER180K88
K23R07L 1C2023 09 13.07513 23 52 07.26 +14 14 21.0 19.8 VXER180033
K23R07L 1C2023 09 13.07547 23 52 07.42 +14 14 09.6 19.9 VXER180033
K23R07L 1C2023 09 13.07581 23 52 07.55 +14 13 58.4 19.8 VXER180033
K23R07L KC2023 09 13.17094123 53 16.30 +13 24 13.2 uER180H21
K23R07L KC2023 09 13.17287123 53 17.10 +13 23 13.3 uER180H21
K23R07L KC2023 09 13.17480223 53 17.86 +13 22 12.9 20.4 VuER180H21
K23R07L KC2023 09 13.17673223 53 18.61 +13 21 12.8 20.4 VuER180H21
K23R07L KC2023 09 13.17866223 53 19.38 +13 20 12.9 20.6 VuER180H21
K23R07L KC2023 09 13.18104123 53 20.31 +13 18 59.1 20.5 VuER180H21
K23R07L C2023 09 13.21062323 53 40.964+13 03 57.64 19.8 GVER180654
K23R07L C2023 09 13.21463323 53 42.574+13 01 55.61 19.8 GVER180654
K23R07L C2023 09 13.47925123 55 14.151+10 54 27.55 19.9 GVER180654
K23R07L C2023 09 13.48330923 55 15.559+10 52 36.15 19.9 GVER180654
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, M. Hartmann, B. Stecklum. Measurer B. Stecklum.
1.34-m f/3 Schmidt + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
X09 Deep Random Survey, Rio Hurtado. Observers A. Schnabel, D. Ruhela.
Measurer S. Deen. 0.43-m reflector + CMOS.
Orbital elements:
2023 RL7 Earth MOID = 0.0126 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 31.94929 (2000.0) P Q
n 0.60014756 Peri. 106.99811 +0.16465471 +0.98620717
a 1.3919726 Node 172.41898 -0.94659855 +0.16279922
e 0.4029807 Incl. 7.34200 -0.27720030 +0.02986345
P 1.64 H 27.16 G 0.15 U 8
Residuals in seconds of arc
230912 K88 0.3- 0.2+ 230913 X09 0.1- 0.0 230913 H21 0.1- 0.1+
230912 K88 0.1- 0.7+ 230913 K88 0.1- 0.7- 230913 H21 0.3- 0.1-
230912 K88 1.0+ 2.4- 230913 K88 0.1- 0.9+ 230913 H21 0.1- 0.1-
230912 K88 0.1- 0.2+ 230913 K88 0.5+ 0.6+ 230913 H21 0.1- 0.2-
230912 K88 0.1+ 0.3- 230913 033 0.0 0.0 230913 654 0.0 0.1+
230912 K88 0.2- 0.1+ 230913 033 0.1+ 0.2- 230913 654 0.0 0.1-
230913 K88 0.0 0.2- 230913 033 0.2- 0.2- 230913 654 0.1+ 0.0
230913 K88 0.0 0.1- 230913 H21 0.6- 0.4+ 230913 654 0.1- 0.0
230913 X09 0.5+ 0.0 230913 H21 0.1- 0.5+
Ephemeris:
2023 RL7 a,e,i = 1.39, 0.40, 7 q = 0.8310
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 14 12 15 48.8 +21 44 25 0.1890 0.8754 39.4 132.7 29.2
...
2023 08 29 12 31 43.9 +27 20 14 0.08298 0.9426 34.1 143.0 28.9
...
2023 09 06 12 55 07.1 +42 55 10 0.03095 0.9864 44.6 134.2 25.7
...
2023 09 12 23 38 39.6 +27 12 29 0.01765 1.0217 147.9 31.5 19.8
2023 09 13 23 51 34.9 +15 00 30 0.02270 1.0277 159.5 20.0 20.0
2023 09 14 23 58 44.9 +07 26 16 0.02844 1.0338 166.1 13.5 20.3
...
2023 09 20 00 12 39.5 -08 09 35 0.06716 1.0709 170.7 8.7 22.0
...
2023 09 28 00 16 36.4 -12 43 17 0.1227 1.1215 165.6 12.9 23.6
...
2023 10 13 00 19 27.6 -14 06 16 0.2377 1.2176 155.0 20.3 25.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R180
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