[Iaude] MPEC T218: 2023 TW8 [a=1.72,e=0.42,i=12.2,H=21.3]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 13 10:51:21 EDT 2023
M.P.E.C. 2023-T218 Issued 2023 October 13, 14:49 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 TW8
Observations:
K23T08W* C2023 10 09.45529903 40 30.567+23 28 50.11 22.09wXET218F52
K23T08W C2023 10 09.46748703 40 30.881+23 29 07.25 21.99wXET218F52
K23T08W C2023 10 09.47972803 40 31.191+23 29 24.17 21.88wXET218F52
K23T08W C2023 10 09.49213503 40 31.496+23 29 41.12 22.23wXET218F52
K23T08W KC2023 10 10.29231003 40 55.931+23 48 04.97 21.22GVET218I52
K23T08W KC2023 10 10.29695503 40 56.057+23 48 11.84 21.47GVET218I52
K23T08W KC2023 10 11.32635703 41 24.690+24 12 30.90 21.88GVET218I52
K23T08W KC2023 10 11.33719403 41 24.950+24 12 47.00 VET218I52
K23T08W KC2023 10 11.34260803 41 25.050+24 12 54.30 VET218I52
K23T08W KC2023 10 12.32489003 41 49.91 +24 36 43.5 22.4 VuET218H21
K23T08W KC2023 10 12.33330903 41 50.07 +24 36 55.6 22.5 VuET218H21
K23T08W KC2023 10 13.46660 03 42 15.85 +25 05 13.4 21.9 RVET218291
K23T08W KC2023 10 13.47076 03 42 15.95 +25 05 19.5 21.9 RVET218291
K23T08W KC2023 10 13.47491 03 42 15.97 +25 05 25.9 21.8 RVET218291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
Orbital elements:
2023 TW8 Earth MOID = 0.1490 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 301.17880 (2000.0) P Q
n 0.43565522 Peri. 102.73079 -0.58982649 -0.80291374
a 1.7233524 Node 24.05488 +0.63422865 -0.52668950
e 0.4242982 Incl. 12.21203 +0.49985871 -0.27915533
P 2.26 H 21.30 G 0.15 U 9
Residuals in seconds of arc
231009 F52 0.3- 0.2- 231010 I52 0.3+ 0.3+ 231012 H21 0.3- 0.2-
231009 F52 0.2- 0.0 231011 I52 0.4- 0.5- 231013 291 0.5+ 0.2+
231009 F52 0.1- 0.0 231011 I52 0.0 0.1- 231013 291 1.0+ 0.0
231009 F52 0.2- 0.2- 231011 I52 0.2- 0.7- 231013 291 0.4+ 0.2+
231010 I52 0.2+ 0.0 231012 H21 0.3- 0.1+
Ephemeris:
2023 TW8 a,e,i = 1.72, 0.42, 12 q = 0.9921
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 13 03 17 23.5 +15 52 52 0.8937 1.6336 118.5 32.8 23.5
...
2023 09 28 03 32 30.1 +19 40 26 0.7054 1.5448 128.7 30.4 22.8
...
2023 10 06 03 38 30.4 +22 13 17 0.6143 1.4963 134.5 28.4 22.4
...
2023 10 12 03 41 41.8 +24 28 49 0.5507 1.4597 139.1 26.6 22.0
2023 10 13 03 42 05.8 +24 53 30 0.5406 1.4536 139.8 26.3 22.0
2023 10 14 03 42 27.4 +25 18 50 0.5306 1.4474 140.6 25.9 21.9
...
2023 10 20 03 43 40.1 +28 05 57 0.4734 1.4106 145.1 23.8 21.5
...
2023 10 28 03 42 17.4 +32 35 46 0.4054 1.3616 150.6 21.0 21.0
...
2023 11 12 03 25 55.0 +43 55 36 0.3063 1.2710 153.2 20.5 20.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-T218
More information about the Iaude
mailing list