[Iaude] MPEC S106: 2023 SY1 [a=1.87,e=0.51,i=3.2,H=27.3]

Wed Sep 20 07:19:54 EDT 2023

M.P.E.C. 2023-S106                           Issued 2023 September 20, 11:18 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 SY1                                    


Observations:
     K23S01Y  C2023 09 14.42994923 21 03.980-09 32 44.20         23.42GVES106F51
     K23S01Y  C2023 09 14.44165023 21 05.019-09 32 16.84         22.60GVES106F51
     K23S01Y  C2023 09 14.45335423 21 06.079-09 31 48.92         21.82GVES106F51
     K23S01Y  C2023 09 14.46507123 21 07.143-09 31 21.23         22.54GVES106F51
     K23S01Y* C2023 09 18.36250823 32 55.683-05 57 12.45         21.66wXES106F51
     K23S01Y  C2023 09 18.38395423 32 59.841-05 55 35.16         21.49wXES106F51
     K23S01Y  C2023 09 18.39465323 33 01.893-05 54 46.38         21.69wXES106F51
     K23S01Y  C2023 09 18.45349023 33 13.231-05 50 15.20         21.33GVES106F52
     K23S01Y  C2023 09 18.45429923 33 13.390-05 50 11.25         22.26GVES106F52
     K23S01Y KC2023 09 19.26101123 36 55.220-04 43 10.74         21.72GVES106I52
     K23S01Y KC2023 09 19.26349723 36 55.804-04 42 57.24         21.25GVES106I52
     K23S01Y KC2023 09 19.26598923 36 56.383-04 42 43.67         21.13GVES106I52
     K23S01Y KC2023 09 19.26848523 36 56.981-04 42 29.99         20.66GVES106I52
     K23S01Y  C2023 09 19.39815723 37 35.399-04 30 08.50         21.56GVES106F51
     K23S01Y  C2023 09 19.39897123 37 35.612-04 30 03.50         20.93GVES106F51
     K23S01Y 1C2023 09 19.93502 23 40 25.02 -03 38 22.5          21.5 VXES106033
     K23S01Y 1C2023 09 19.93710 23 40 25.58 -03 38 09.3          20.9 VXES106033
     K23S01Y 1C2023 09 19.93918 23 40 26.16 -03 37 56.2          21.0 VXES106033
     K23S01Y KC2023 09 20.21791823 42 02.53 -03 07 37.9          21.3 VuES106H21
     K23S01Y KC2023 09 20.22351123 42 04.21 -03 07 01.1          21.6 VuES106H21

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hogner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
    1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
    Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
    Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, J.
    Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
    Smith.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, P. Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J.
    Fairlamb, M. Huber, 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.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
    K. W. Wierzchos.  1.0-m prime focus + CCD.

Orbital elements:
2023 SY1                                                 Earth MOID = 0.0099 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 341.25879              (2000.0)            P               Q                  
n   0.38636744     Peri.   50.44306     +0.67000994     -0.74234798             
a   1.8669629      Node   357.48493     +0.66257975     +0.59951525             
e   0.5059152      Incl.    3.24121     +0.33477569     +0.29916708             
P   2.55           H   27.37          G   0.15           U   9                  
Residuals in seconds of arc
230914 F51  0.2+  0.2+    230918 F52  0.0   0.0     230919 F51  0.3+  0.2+
230914 F51  0.0   0.1-    230918 F52  0.0   0.2+    230919 033  0.8+  0.1-
230914 F51  0.0   0.1+    230919 I52  0.1+  0.0     230919 033  0.1+  0.1+
230914 F51  0.1-  0.1-    230919 I52  0.0   0.0     230919 033  0.3-  0.3+
230918 F51  0.2-  0.2-    230919 I52  0.2-  0.1+    230920 H21  0.3-  0.3+
230918 F51  0.1-  0.2-    230919 I52  0.2-  0.2+    230920 H21  0.3-  0.1-
230918 F51  0.2-  0.1-    230919 F51  0.0   0.2-

Ephemeris:
2023 SY1                 a,e,i = 1.87, 0.51, 3                   q = 0.9224
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 21    22 59 56.0 -14 32 11   0.2519  1.2567   164.9    12.1    25.6
...
2023 09 05    23 08 37.4 -13 02 02   0.1440  1.1515   173.0     6.2    23.9
...
2023 09 13    23 18 13.4 -10 22 31   0.09330 1.0992   173.7     5.8    22.9
...
2023 09 19    23 35 38.7 -05 04 44   0.05796 1.0627   176.2     3.6    21.7
2023 09 20    23 40 45.6 -03 29 23   0.05235 1.0568   177.4     2.5    21.4
2023 09 21    23 47 04.7 -01 31 06   0.04684 1.0511   179.0     1.0    21.0
...
2023 09 27    01 48 33.0 +31 16 18   0.02009 1.0185   142.4    36.9    20.4
...
2023 10 05    09 22 30.4 +37 04 05   0.04273 0.9810    62.1   115.7    25.0
...
2023 10 20    10 28 44.9 +24 19 59   0.1266  0.9336    57.3   116.2    27.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S106