[Iaude] MPEC T231: 2023 TY9 [a=2.31,e=0.68,i=2.5,H=24.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 13 21:32:23 EDT 2023
M.P.E.C. 2023-T231 Issued 2023 October 14, 01:30 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 TY9
Observations:
K23T09Y* C2023 10 13.16564301 11 04.925+23 21 21.35 18.71oVET231W68
K23T09Y C2023 10 13.16880901 11 06.290+23 20 32.60 18.43oVET231W68
K23T09Y C2023 10 13.17425801 11 08.681+23 19 08.65 18.69oVET231W68
K23T09Y C2023 10 13.17972001 11 11.074+23 17 43.91 18.23oVET231W68
K23T09Y C2023 10 13.34957501 12 24.01 +22 35 31.4 WET231X09
K23T09Y C2023 10 13.35310101 12 25.50 +22 34 40.5 WET231X09
K23T09Y C2023 10 13.38387201 12 45.018+22 24 35.10 18.86GVET231V00
K23T09Y KC2023 10 13.38515701 12 45.418+22 24 14.54 18.90GVET231I52
K23T09Y KC2023 10 13.38666401 12 46.022+22 23 53.45 18.83GVET231I52
K23T09Y KC2023 10 13.38817901 12 46.624+22 23 32.17 18.84GVET231I52
K23T09Y C2023 10 13.38941401 12 47.236+22 23 17.12 18.86GVET231V00
K23T09Y KC2023 10 13.38970801 12 47.243+22 23 10.57 18.82GVET231I52
K23T09Y C2023 10 13.39491401 12 49.453+22 21 59.40 18.89GVET231V00
K23T09Y KC2023 10 13.73902001 15 31.42 +21 07 36.9 18.5 GXET231L18
K23T09Y KC2023 10 13.74484001 15 33.56 +21 06 29.5 19.0 GXET231L18
K23T09Y KC2023 10 13.75057901 15 35.56 +21 05 23.6 19.2 GXET231L18
K23T09Y KC2023 10 13.75624001 15 37.59 +21 04 18.2 18.4 GXET231L18
K23T09Y KB2023 10 13.76716 01 15 42.02 +21 02 20.4 18.6 GXET231M45
K23T09Y KB2023 10 13.76918 01 15 42.71 +21 01 57.4 18.7 GXET231M45
K23T09Y KB2023 10 13.77120 01 15 43.43 +21 01 34.5 18.5 GXET231M45
K23T09Y KC2023 10 13.78825401 15 49.82 +20 58 02.3 17.7 RVET231K61
K23T09Y 1C2023 10 13.78851401 15 50.010+20 58 02.20 VET231246
K23T09Y 1C2023 10 13.78874101 15 50.110+20 57 59.80 VET231246
K23T09Y 1C2023 10 13.78896701 15 50.120+20 57 56.50 VET231246
K23T09Y 1C2023 10 13.78919301 15 50.280+20 57 54.60 VET231246
K23T09Y 1C2023 10 13.78942001 15 50.360+20 57 51.40 VET231246
K23T09Y KC2023 10 13.78944101 15 50.24 +20 57 48.7 17.7 RVET231K61
K23T09Y 1C2023 10 13.78964701 15 50.450+20 57 49.50 VET231246
K23T09Y KC2023 10 13.79033201 15 50.55 +20 57 38.9 18.5 RVET231K61
K23T09Y KC2023 10 13.79112401 15 50.83 +20 57 29.8 18.5 RVET231K61
K23T09Y KC2023 10 13.79719 01 15 52.58 +20 56 25.7 19.4 GXET231G02
K23T09Y KC2023 10 13.80286 01 15 54.53 +20 55 21.8 19.3 GXET231G02
K23T09Y KC2023 10 13.80817 01 15 56.08 +20 54 32.0 18.9 VqET231L04
K23T09Y KC2023 10 13.80854 01 15 56.47 +20 54 18.3 19.3 GXET231G02
K23T09Y KC2023 10 13.80862 01 15 56.27 +20 54 22.3 18.3 VqET231M38
K23T09Y KC2023 10 13.80880 01 15 58.04 +20 54 25.4 19.5 GXET231K83
K23T09Y KC2023 10 13.81030101 15 57.33 +20 53 52.1 18.8 GVET231G34
K23T09Y KC2023 10 13.81119 01 15 58.88 +20 53 58.0 19.4 GXET231K83
K23T09Y KC2023 10 13.81175 01 15 57.27 +20 53 51.6 19.1 VqET231L04
K23T09Y KC2023 10 13.81359 01 15 59.66 +20 53 31.7 19.0 GXET231K83
K23T09Y KC2023 10 13.81493 01 15 58.31 +20 53 15.8 19.0 VqET231L04
K23T09Y KC2023 10 13.81582501 15 59.26 +20 52 49.5 18.2 GVET231G34
K23T09Y KB2023 10 13.81858 01 16 01.90 +20 52 32.0 19.8 VZET231C95
K23T09Y KC2023 10 13.81868201 16 00.25 +20 52 17.5 18.1 GVET231G34
K23T09Y KC2023 10 13.82153601 16 01.19 +20 51 45.7 18.3 GVET231G34
K23T09Y KC2023 10 13.82546 01 16 01.85 +20 51 14.0 18.8 VqET231M38
K23T09Y KB2023 10 13.82670 01 16 04.60 +20 51 00.7 19.2 VZET231C95
K23T09Y KB2023 10 13.83418 01 16 07.15 +20 49 38.0 19.4 VZET231C95
K23T09Y C2023 10 13.86125 01 16 13.50 +20 44 42.0 18.9 GVET231L54
K23T09Y KC2023 10 13.86141001 16 15.35 +20 44 39.4 18.6 GVET231104
K23T09Y KC2023 10 13.86430501 16 16.26 +20 44 07.6 18.6 GVET231104
K23T09Y C2023 10 13.86577 01 16 14.94 +20 43 51.5 18.6 GVET231L54
K23T09Y KC2023 10 13.86720101 16 17.20 +20 43 35.3 18.9 GVET231104
K23T09Y C2023 10 13.87180 01 16 16.78 +20 42 44.4 18.9 GVET231L54
K23T09Y KC2023 10 13.89590 01 16 26.28 +20 38 20.1 19.4 GXET231K78
K23T09Y KC2023 10 13.89979 01 16 27.46 +20 37 37.7 19.3 GXET231K78
K23T09Y KC2023 10 13.90368 01 16 28.66 +20 36 55.0 19.3 GXET231K78
K23T09Y KC2023 10 13.99390501 16 57.115+20 20 22.70 18.9 GVET231J95
K23T09Y KC2023 10 13.99521001 16 57.499+20 20 08.81 19.2 GVET231J95
K23T09Y KC2023 10 13.99653101 16 57.883+20 19 54.55 19.0 GVET231J95
K23T09Y KC2023 10 13.99787301 16 58.284+20 19 40.37 18.9 GVET231J95
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Janda, M.
Honkova. Measurer M. Tichy. 1.06-m f/2.7 Reflector + 2048x2048 CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer D. Husar. 0.30-m
f/5.8 reflector + CMO.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/6.8 Corrected Dall-Kirkham + CCD.
G34 Oberfrauendorf. Observer T. Felber. 0.35-m f/6.3 Schmidt-Cassegrain +
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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector +
CCD.
K78 iota Scorpii Observatory, La Spezia. Observers G. Scarfi, P. Boongerd.
0.40-m f/6.1 reflector + CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
G. Interrante, P. Fini, A. Mazzanti, A. Squilloni, F. Cheli, L. Grazzini,
T. Bitossi, E. Venticinque, G. Baldi, G. Fieramosca. Measurers M.
Tombelli, F. Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
L18 QOS Observatory, Zalistsi. Observers Y. V. Tanasiychuk, M. O. Reshetov.
Measurer A. M. Kozhukhov. 0.50-m f/3.8 reflector + CCD.
L54 Berthelot Observatory, Hunedoara. Observers A. Sonka, A. Nedelcu.
Measurer A. Sonka. 0.50-m f/8 reflector + CCD.
M38 Harsona Observatory, Nyiregyhaza. Observer T. Elek. 0.20-m f/3 reflector
+ CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers M. J. Brucker, C. E.
Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic CCD.
W68 ATLAS Chile, Rio Hurtado. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
X09 Deep Random Survey, Rio Hurtado. Observers A. Schnabel, D. Ruhela.
Measurer S. Deen. 0.43-m reflector + CMOS.
Orbital elements:
2023 TY9 Earth MOID = 0.0125 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 4.58919 (2000.0) P Q
n 0.28095590 Peri. 93.36052 +0.58557876 +0.81028746
a 2.3087520 Node 212.51828 -0.75972056 +0.53866969
e 0.6816201 Incl. 2.45854 -0.28270512 +0.23080121
P 3.51 H 24.92 G 0.15 U 8
Residuals in seconds of arc
231013 W68 0.3+ 0.4+ 231013 246 0.3- 0.1- 231013 C95 0.2+ 0.6+
231013 W68 0.1- 0.3+ 231013 246 0.1- 0.1+ 231013 G34 0.8+ 0.2+
231013 W68 0.1- 0.1- 231013 246 1.0- 0.7- 231013 G34 0.5+ 0.4+
231013 W68 0.0 1.2- 231013 246 0.1+ 0.0 231013 M38 0.9- 0.5+
231013 X09 0.2- 0.6- 231013 246 0.1+ 0.6- 231013 C95 0.5- 0.3-
231013 X09 0.9- 0.5- 231013 K61 0.5- 0.4- 231013 C95 0.1+ 0.1+
231013 V00 0.1- 0.2+ 231013 246 0.3+ 0.0 231013 L54 0.6+ 0.4+
231013 I52 0.0 0.1- 231013 K61 0.5- 0.2- 231013 104 0.2- 0.1+
231013 I52 0.0 0.0 231013 K61 0.5- 0.3- 231013 104 0.4- 0.2+
231013 I52 0.1- 0.0 231013 G02 0.0 0.3- 231013 L54 1.0+ 0.1-
231013 V00 0.1- 0.2+ 231013 G02 0.1+ 0.2- 231013 104 0.0 0.2-
231013 I52 0.0 0.1- 231013 L04 0.2- 0.3+ 231013 L54 0.4+ 0.4-
231013 V00 0.2+ 0.3- 231013 G02 0.3+ 0.2+ 231013 K78 0.1+ 0.1-
231013 L18 0.1- 0.4+ 231013 M38 0.8- 0.3- 231013 K78 0.1- 0.0
231013 L18 0.3+ 0.1+ 231013 K83 0.4- 0.4+ 231013 K78 0.1+ 0.3-
231013 L18 0.5- 0.2+ 231013 G34 0.1- 0.8+ 231013 J95 0.0 0.0
231013 L18 0.4- 0.2- 231013 K83 0.0 0.3- 231013 J95 0.1- 0.0
231013 M45 0.4+ 0.1- 231013 L04 0.2- 0.2+ 231013 J95 0.2- 0.3-
231013 M45 0.2+ 0.1- 231013 K83 0.5- 0.3+ 231013 J95 0.1- 0.2-
231013 M45 0.4+ 0.0 231013 L04 0.4- 0.1+
231013 K61 0.6- 0.3- 231013 G34 0.5+ 0.2+
Ephemeris:
2023 TY9 a,e,i = 2.31, 0.68, 2 q = 0.7351
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 14 13 36 22.0 -04 05 28 0.2802 0.7882 33.6 135.0 27.9
...
2023 09 29 13 51 23.0 -00 49 27 0.1112 0.9007 23.0 154.2 29.2
...
2023 10 07 14 23 15.4 +16 40 37 0.02912 0.9751 32.1 147.0 25.1
...
2023 10 13 01 09 31.1 +24 02 51 0.03820 1.0347 163.4 16.0 18.8
2023 10 14 01 16 58.8 +20 21 00 0.04818 1.0448 167.5 12.0 19.2
2023 10 15 01 21 39.9 +17 54 41 0.05835 1.0550 170.3 9.2 19.5
...
2023 10 21 01 32 24.8 +11 58 56 0.1213 1.1169 177.5 2.2 20.8
...
2023 10 29 01 36 38.2 +09 45 37 0.2095 1.2008 171.0 7.5 22.5
...
2023 11 13 01 41 43.9 +08 44 46 0.3919 1.3586 156.7 16.8 24.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-T231
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