[Iaude] MPEC U27: 2023 TN9 [a=1.12,e=0.42,i=13.9,H=21.72]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Oct 16 16:47:22 EDT 2023
M.P.E.C. 2023-U27 Issued 2023 October 16, 20:46 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 TN9
Revision to MPEC 2023-T224
Additional Observations:
K23T09N ;C2017 08 28.30327 01 17 34.27 -03 40 04.4 22.4 rVEU027W84
K23T09N ;C2017 08 28.30464 01 17 34.14 -03 40 04.6 22.3 iVEU027W84
K23T09N ;C2017 08 28.30601 01 17 34.04 -03 40 04.8 22.9 gVEU027W84
K23T09N C2017 09 25.42330 00 13 15.847-05 19 46.92 21.4 wLEU027F51
K23T09N C2017 09 25.42794 00 13 14.970-05 19 47.83 21.3 wLEU027F51
K23T09N C2017 09 25.43598 00 13 13.482-05 19 49.21 21.5 wLEU027F51
K23T09N C2017 09 25.44058 00 13 12.629-05 19 49.95 21.3 wLEU027F51
K23T09N C2017 09 25.45327 00 13 10.260-05 19 52.40 21.6 wLEU027F51
K23T09N C2017 09 25.46131 00 13 08.768-05 19 53.79 21.4 wLEU027F51
K23T09N C2017 09 25.46593 00 13 07.924-05 19 54.46 21.6 wLEU027F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling, M.
Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam. Observer . Measurer P. VanWylen. 4.0-m reflector +
CCD.
Orbital elements:
2023 TN9 Earth MOID = 0.2043 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 224.33716 (2000.0) P Q
n 0.83541643 Peri. 159.64738 -0.98426547 -0.17086267
a 1.1165222 Node 10.81346 +0.10968294 -0.79059415
e 0.4162160 Incl. 13.88655 +0.13853205 -0.58801943
P 1.18 H 21.72 G 0.15 U 4
Residuals in seconds of arc
170828 W84 0.1+ 0.1+ 231008 F52 0.3- 0.2- 231012 F52 0.1+ 0.1-
170828 W84 0.1- 0.1+ 231008 F52 0.0 0.1- 231012 F52 0.0 0.0
170828 W84 0.1+ 0.0 231008 F52 0.1+ 0.0 231013 Z84 0.1+ 0.1-
170925 F51 0.3- 0.2- 231008 F52 0.1+ 0.0 231013 Z84 0.1+ 0.0
170925 F51 0.5- 0.3- 231010 G96 0.0 0.0 231013 H21 0.4- 1.3+
170925 F51 0.4- 0.2- 231010 G96 0.1+ 0.1- 231013 H21 0.1- 0.7+
170925 F51 0.3- 0.1- 231012 F52 0.0 0.1- 231013 598 0.3+ 0.2-
170925 F51 0.5- 0.3- 231012 F52 0.0 0.0 231013 598 0.1- 0.0
170925 F51 0.4- 0.2- 231012 F52 0.1+ 0.0 231013 598 0.2- 0.1+
170925 F51 0.2- 0.1- 231012 F52 0.2- 0.0
Ephemeris:
2023 TN9 a,e,i = 1.12, 0.42, 14 q = 0.6518
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 16 02 44 22.7 +16 50 17 0.6534 1.5034 128.7 31.5 23.0
...
2023 10 01 02 28 42.2 +20 27 04 0.5158 1.4559 145.4 23.0 22.2
...
2023 10 09 02 10 52.0 +22 31 44 0.4554 1.4259 155.4 16.9 21.7
...
2023 10 15 01 52 16.1 +24 01 33 0.4180 1.4012 162.2 12.6 21.3
2023 10 16 01 48 43.9 +24 15 35 0.4125 1.3969 163.0 12.0 21.2
2023 10 17 01 45 04.4 +24 29 15 0.4073 1.3926 163.8 11.5 21.2
...
2023 10 23 01 20 51.6 +25 40 38 0.3809 1.3654 164.1 11.5 21.0
...
2023 10 31 00 44 29.2 +26 36 53 0.3592 1.3264 154.6 18.7 21.1
...
2023 11 15 23 39 29.8 +26 11 47 0.3554 1.2443 129.1 38.1 21.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U27
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