[Iaude] MPEC U96: 2023 TL31 [a=1.94,e=0.51,i=6.4,H=25.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Oct 19 01:47:17 EDT 2023


M.P.E.C. 2023-U96                              Issued 2023 October 19, 05:45 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 TL31                                    


Observations:
     K23T31L* C2023 10 09.42419223 56 52.753+16 04 53.21         22.44wXEU096F51
     K23T31L  C2023 10 09.43599023 56 52.641+16 04 44.00         22.20wXEU096F51
     K23T31L  C2023 10 09.44779423 56 52.568+16 04 33.90         22.16wXEU096F51
     K23T31L  C2023 10 09.45964723 56 52.456+16 04 24.12         22.41wXEU096F51
     K23T31L  C2023 10 17.27993100 01 35.137+13 20 14.19         21.90wXEU096F52
     K23T31L  C2023 10 17.29078000 01 35.490+13 19 54.49         21.30wXEU096F52
     K23T31L  C2023 10 17.30164800 01 35.878+13 19 34.19         21.64wXEU096F52
     K23T31L  C2023 10 17.31252400 01 36.227+13 19 14.56         21.60wXEU096F52
     K23T31L  C2023 10 17.41881400 01 39.553+13 15 52.20         21.59GVEU096F51
     K23T31L  C2023 10 17.41945400 01 39.578+13 15 50.96         21.23GVEU096F51
     K23T31L $C2023 10 17.97359700 02 20.105+12 57 26.30         21.5 GVEU096J04
     K23T31L KC2023 10 18.13482100 02 33.08 +12 51 36.6          21.6 VuEU096H21
     K23T31L KC2023 10 18.14043600 02 33.34 +12 51 25.0          21.9 VuEU096H21
     K23T31L KC2023 10 18.14399300 02 33.51 +12 51 17.7          22.1 VuEU096H21
     K23T31L  C2023 10 18.15384 00 02 36.01 +12 51 05.8          21.7 GVEU096I52
     K23T31L  C2023 10 18.15693 00 02 36.17 +12 50 58.8          21.4 GVEU096I52
     K23T31L  C2023 10 18.16002 00 02 36.29 +12 50 52.5          21.1 GVEU096I52
     K23T31L  C2023 10 18.16311 00 02 36.40 +12 50 46.3          21.0 GVEU096I52
     K23T31L 3C2023 10 18.41526800 02 51.366+12 42 12.52         21.37GVEU096T14
     K23T31L 3C2023 10 18.41624600 02 51.407+12 42 10.37         20.97GVEU096T14
     K23T31L 3C2023 10 18.41722500 02 51.448+12 42 08.23         21.15GVEU096T14
     K23T31L !C2023 10 19.20194 00 04 00.67 +12 12 14.6          21.5 RVEU096673
     K23T31L !C2023 10 19.21139 00 04 01.25 +12 11 52.7                VEU096673

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith, P. Minguez.  Measurers K. Chambers, S. Chastel, T. de Boer, J.
    Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, 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 G. J. Leonard.
    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
    f/2.0 prime focus + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, F. Ocana, M.
    Micheli, L. Conversi.  Measurers F. Ocana, M. Micheli, R. Kresken.
    1.0-m f/4.4 reflector + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
    Januszewski, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m f/4.1
    reflector + CCD.

Orbital elements:
2023 TL31                                                Earth MOID = 0.0206 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 331.35367              (2000.0)            P               Q                  
n   0.36571843     Peri.  222.42414     +0.27554116     -0.95951345             
a   1.9365921      Node   211.71242     +0.90909557     +0.27984646             
e   0.5107281      Incl.    6.37912     +0.31244571     +0.03193601             
P   2.69           H   25.49          G   0.15           U   8                  
Residuals in seconds of arc
231009 F51  0.0   0.2-    231017 F51  0.0   0.2-    231018 I52  0.1+  0.2-
231009 F51  0.1-  0.3+    231017 F51  0.0   0.2-    231018 I52  0.3-  0.1-
231009 F51  0.2+  0.1-    231017 J04  0.1-  0.6+    231018 T14  0.0   0.0
231009 F51  0.1-  0.1+    231018 H21  0.4-  0.0     231018 T14  0.0   0.0
231017 F52  0.0   0.2-    231018 H21  0.3-  0.1-    231018 T14  0.0   0.0
231017 F52  0.3-  0.1-    231018 H21  0.2-  0.0     231019 673  0.6-  0.3-
231017 F52  0.1+  0.4-    231018 I52  0.2+  0.5+    231019 673  0.2+  0.1-
231017 F52  0.0   0.0     231018 I52  0.4+  0.2-

Ephemeris:
2023 TL31                a,e,i = 1.94, 0.51, 6                   q = 0.9475
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 19    23 57 09.0 +17 18 03   0.2865  1.2787   160.6    15.1    24.1
...
2023 10 04    23 56 14.3 +16 57 52   0.1806  1.1748   163.6    13.9    22.9
...
2023 10 12    23 57 45.2 +15 25 37   0.1314  1.1234   161.2    16.7    22.2
...
2023 10 18    00 02 21.9 +12 56 57   0.09711 1.0875   158.5    19.7    21.6
2023 10 19    00 03 41.2 +12 20 45   0.09159 1.0818   158.0    20.2    21.5
2023 10 20    00 05 14.4 +11 39 52   0.08614 1.0761   157.5    20.7    21.3
...
2023 10 26    00 22 39.3 +04 47 09   0.05465 1.0441   155.0    23.7    20.4
...
2023 11 03    02 24 12.9 -33 15 51   0.02218 1.0072   131.9    47.1    19.0
...
2023 11 18    10 40 03.9 -34 37 16   0.07454 0.9600    65.4   110.6    24.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U96




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