MPEC 2023-R205 : 2023 RJ9
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2023-R204
Read MPEC 2023-R206
M.P.E.C. 2023-R205 Issued 2023 September 15, 00:11 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 RJ9
Observations:
K23R09J*KC2023 09 10.08199 21 39 17.18 -43 02 58.1 19.9 GVER205W94
K23R09J KC2023 09 10.08823 21 39 16.11 -43 02 21.0 19.7 GVER205W94
K23R09J KC2023 09 10.09442 21 39 15.05 -43 01 44.0 19.5 GVER205W94
K23R09J KC2023 09 10.22303 21 38 52.42 -42 49 01.6 19.8 GVER205X10
K23R09J KC2023 09 10.22865 21 38 51.48 -42 48 29.2 19.6 GVER205X10
K23R09J KC2023 09 10.23427 21 38 50.48 -42 47 55.7 VER205X10
K23R09J KC2023 09 10.52725 21 38 04.71 -42 19 04.1 19.7 VqER205E23
K23R09J KC2023 09 10.54751 21 38 01.23 -42 17 04.3 20.1 VqER205E23
K23R09J 0B2023 09 10.82237321 37 19.599-41 50 05.97 19.3 VZER205M49
K23R09J 0B2023 09 10.82844121 37 18.636-41 49 29.86 19.9 VZER205M49
K23R09J 0B2023 09 10.83450721 37 17.585-41 48 53.90 20.2 VZER205M49
K23R09J KC2023 09 11.27322 21 36 08.92 -41 05 42.1 19.9 GVER205X10
K23R09J KC2023 09 11.27883 21 36 08.07 -41 05 08.9 19.9 GVER205X10
K23R09J KC2023 09 11.28441 21 36 07.39 -41 04 35.0 VER205X10
K23R09J KC2023 09 11.49082221 35 38.30 -40 44 18.1 19.5 GVER205474
K23R09J KC2023 09 11.49260121 35 38.02 -40 44 07.7 20.2 GVER205474
K23R09J KC2023 09 11.49437921 35 37.68 -40 43 57.4 20.2 GVER205474
K23R09J KC2023 09 11.49615621 35 37.44 -40 43 46.7 20.4 GVER205474
K23R09J KC2023 09 13.48424921 31 12.20 -37 30 02.6 VER205474
K23R09J KC2023 09 13.48664521 31 11.77 -37 29 49.2 19.8 GVER205474
K23R09J KC2023 09 13.48916021 31 11.48 -37 29 33.4 19.5 GVER205474
K23R09J KC2023 09 13.49143621 31 11.16 -37 29 20.4 19.9 GVER205474
K23R09J 0B2023 09 14.79577221 28 42.639-35 24 18.04 19.8 VZER205M49
K23R09J KC2023 09 14.80051 21 28 42.07 -35 23 51.2 20.2 GVER205M21
K23R09J 0B2023 09 14.80315321 28 41.746-35 23 36.16 20.1 VZER205M49
K23R09J 0B2023 09 14.81053321 28 40.866-35 22 54.07 20.3 VZER205M49
K23R09J HC2023 09 14.82196 21 28 39.55 -35 21 49.0 VER205M21
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
M21 Schiaparelli Southern Observatory, Hakos. Observers A. Aletti, F.
Bellini, L. Buzzi, G. Galli. Measurer L. Buzzi. 0.36-m f/8.4 reflector +
CCD.
M49 IAS Remote Observatory, Hakos. Observers D. Husar, M. Junius, O.
Labrevoir. Measurers D. Husar, O. Labrevoir. 0.25-m f/4.6 reflector +
CMO.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers D.
Parrott, F. Signoret, J.-M. Mari. 0.28-m f/2.2 Schmidt astrograph + CCD.
X10 OVTLN, San Pedro de Atacama. Observers A. Maury, G. Attard, F. Signoret.
Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari. 0.50-m f/4
reflector + CCD.
Orbital elements:
2023 RJ9 Earth MOID = 0.3044 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 20.07563 (2000.0) P Q
n 0.41413776 Peri. 309.18397 +0.51820630 +0.85129963
a 1.7825409 Node 350.84793 -0.53409372 +0.24707955
e 0.3158439 Incl. 31.10341 -0.66798662 +0.46286136
P 2.38 H 20.45 G 0.15 U 9
Residuals in seconds of arc
230910 W94 0.4- 0.1- 230910 M49 0.4+ 0.0 230913 474 0.8+ 0.1-
230910 W94 0.0 0.3+ 230910 M49 0.1- 0.4+ 230913 474 0.6- 0.6-
230910 W94 0.4+ 0.8+ 230911 X10 0.2+ 0.0 230913 474 0.1- 0.6+
230910 X10 0.4+ 0.6+ 230911 X10 0.4+ 0.3- 230913 474 0.3- 0.3+
230910 X10 0.8+ 0.5- 230911 X10 2.5+ 0.3+ 230914 M49 0.3+ 0.3-
230910 X10 0.4+ 0.6- 230911 474 0.3+ 0.1+ 230914 M21 0.2+ 0.4-
230910 E23 0.1- 0.1- 230911 474 0.3+ 0.0 230914 M49 0.1+ 0.4-
230910 E23 0.6- 0.3- 230911 474 0.4- 0.2- 230914 M49 0.1+ 0.2-
230910 M49 0.1- 0.5- 230911 474 0.0 0.0 230914 M21 0.6+ 0.1-
Ephemeris:
2023 RJ9 a,e,i = 1.78, 0.32, 31 q = 1.2195
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 16 00 48 55.2 -72 41 36 0.3926 1.2326 115.2 48.0 20.7
...
2023 08 31 22 21 50.1 -58 49 24 0.3428 1.2578 130.0 37.9 20.1
...
2023 09 08 21 45 30.3 -46 27 39 0.3416 1.2761 136.1 33.2 20.0
...
2023 09 14 21 30 11.1 -36 40 27 0.3559 1.2919 137.7 31.6 20.1
2023 09 15 21 28 20.0 -35 04 53 0.3595 1.2946 137.7 31.5 20.1
2023 09 16 21 26 39.0 -33 30 35 0.3635 1.2975 137.6 31.5 20.2
...
2023 09 22 21 19 32.3 -24 40 00 0.3947 1.3152 135.6 32.3 20.4
...
2023 09 30 21 16 02.2 -14 48 18 0.4525 1.3410 130.6 34.5 20.8
...
2023 10 15 21 20 43.1 -01 53 28 0.5957 1.3946 120.0 38.3 21.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-R205
Read MPEC 2023-R204
Read MPEC 2023-R206
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)