[Iaude] MPEC S99: 2023 SR1 [a=1.80,e=0.41,i=4.7,H=26.4]

Tue Sep 19 23:01:26 EDT 2023

M.P.E.C. 2023-S99                            Issued 2023 September 20, 03:00 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 SR1                                    


Observations:
     K23S01R* C2023 09 18.32313023 46 52.856+06 43 10.81         21.79GVES099V00
     K23S01R  C2023 09 18.32862723 46 54.322+06 43 52.10         21.76GVES099V00
     K23S01R  C2023 09 18.33412623 46 55.798+06 44 34.01         21.20GVES099V00
     K23S01R  C2023 09 18.33962623 46 57.306+06 45 15.48         21.53GVES099V00
     K23S01R KC2023 09 18.42561123 47 20.771+06 56 04.81         21.58GVES099I52
     K23S01R KC2023 09 18.43102623 47 22.301+06 56 46.21         21.86GVES099I52
     K23S01R KC2023 09 18.43643223 47 23.874+06 57 26.96         21.68GVES099I52
     K23S01R KC2023 09 18.44184423 47 25.372+06 58 08.33         21.38GVES099I52
     K23S01R KC2023 09 19.21738123 51 42.390+08 37 41.12         21.14GVES099V06
     K23S01R KC2023 09 19.21950123 51 43.006+08 37 57.58         21.29GVES099V06
     K23S01R KC2023 09 19.22162023 51 43.603+08 38 14.24         21.47GVES099V06
     K23S01R KC2023 09 19.22373723 51 44.208+08 38 30.88         21.47GVES099V06
     K23S01R 1C2023 09 19.97623 23 55 48.70 +10 16 26.4          19.0 VXES099033
     K23S01R 1C2023 09 19.97797 23 55 49.25 +10 16 40.6          20.1 VXES099033
     K23S01R 1C2023 09 19.97970 23 55 49.77 +10 16 54.4          20.4 VXES099033
     K23S01R 1C2023 09 19.98175 23 55 50.42 +10 17 10.6          20.2 VXES099033
     K23S01R 1C2023 09 19.98380 23 55 51.01 +10 17 26.2          20.7 VXES099033

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.
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.
V00 Kitt Peak-Bok.  Observer R. A. Mastaler.  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.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m
    reflector + 1K CCD.

Orbital elements:
2023 SR1                                                 Earth MOID = 0.0646 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 350.83025              (2000.0)            P               Q                  
n   0.40768413     Peri.   24.30661     +0.97240308     -0.23280086             
a   1.8013033      Node   349.12179     +0.19850770     +0.86016375             
e   0.4119871      Incl.    4.66923     +0.12258443     +0.45378638             
P   2.42           H   26.40          G   0.15           U   8                  
Residuals in seconds of arc
230918 V00  0.0   0.2+    230918 I52  0.5+  0.0     230919 033  0.4-  0.3-
230918 V00  0.1-  0.2-    230918 I52  0.1-  0.5+    230919 033  0.0   0.1+
230918 V00  0.2-  0.1+    230919 V06  0.0   0.1+    230919 033  0.0   0.3+
230918 V00  0.3+  0.2-    230919 V06  0.1+  0.1-    230919 033  0.5+  0.2+
230918 I52  0.3-  0.4-    230919 V06  0.0   0.0     230919 033  0.1+  0.4-
230918 I52  0.2-  0.1+    230919 V06  0.1-  0.0

Ephemeris:
2023 SR1                 a,e,i = 1.80, 0.41, 5                   q = 1.0592
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 08 21    22 25 17.9 -23 55 46   0.1538  1.1621   166.8    11.5    23.4
...
2023 09 05    22 55 07.7 -14 12 44   0.09991 1.1077   172.9     6.5    22.1
...
2023 09 13    23 22 13.3 -03 24 48   0.07962 1.0861   179.3     0.6    21.2
...
2023 09 19    23 50 27.9 +08 10 22   0.06998 1.0738   169.9     9.5    21.4
2023 09 20    23 55 56.7 +10 20 51   0.06895 1.0721   168.0    11.2    21.4
2023 09 21    00 01 39.1 +12 34 05   0.06809 1.0705   166.1    13.0    21.5
...
2023 09 27    00 40 32.8 +26 03 39   0.06673 1.0631   154.3    24.1    21.8
...
2023 10 05    01 41 04.4 +40 39 49   0.07414 1.0592   141.3    36.2    22.3
...
2023 10 20    03 20 28.8 +51 48 29   0.1047  1.0704   133.2    42.7    23.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S99