[Iaude] MPEC F114: 2017 SL19 [a=1.43,e=0.20,i=2.8,H=22.61]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Mar 28 10:10:01 EDT 2022


M.P.E.C. 2022-F114                               Issued 2022 March 28, 14:08 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  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

                                   2017 SL19                                    


                           Revision to MPEC 2017-S223                           

Additional Observations:
     K17S19L  C2010 03 18.41764 13 25 40.08 -02 05 48.1          21.8 VrEF114G96
     K17S19L  C2010 03 18.42484 13 25 39.90 -02 05 43.6          22.0 VrEF114G96
     K17S19L  C2010 03 18.43208 13 25 39.86 -02 05 38.9          22.5 VrEF114G96
     K17S19L  C2010 03 18.43935 13 25 39.68 -02 05 33.3          22.1 VrEF114G96
     K17S19L  C2015 01 20.55310609 12 12.158+14 04 16.63         23.35GVEF114F51
     K17S19L  C2015 01 20.56567109 12 11.025+14 04 23.19         23.20GVEF114F51
     K17S19L  C2015 01 20.57837109 12 09.881+14 04 29.82         22.12GVEF114F51
     K17S19L  C2015 01 22.55114809 09 17.835+14 22 12.71         21.92GVEF114F51
     K17S19L  C2015 01 22.57576509 09 15.445+14 22 26.73         23.16GVEF114F51
     K17S19L  C2015 01 22.58808109 09 14.317+14 22 32.77         23.56GVEF114F51
     K17S19L  C2017 08 31.55788701 30 49.883+05 02 21.52         22.81GVEF114F51
     K17S19L  C2017 08 31.57064901 30 49.512+05 02 14.23         22.86GVEF114F51
     K17S19L  C2017 08 31.58339901 30 49.130+05 02 07.26         22.49GVEF114F51
     K17S19L  C2017 08 31.59623901 30 48.804+05 01 59.99         22.96GVEF114F51
     K17S19L  C2017 09 29.47496000 59 36.667-00 53 04.98         21.79GVEF114F51
     K17S19L  C2017 09 29.48641400 59 35.531-00 53 13.59         21.69GVEF114F51
     K17S19L  C2017 09 29.49788000 59 34.390-00 53 21.87         22.01GVEF114F51
     K17S19L  C2017 09 29.50927600 59 33.287-00 53 30.47         21.52GVEF114F51
     K17S19L  C2017 10 22.38172600 30 41.231-04 04 49.32         22.44GVEF114F51
     K17S19L  C2017 10 22.38430000 30 41.066-04 04 50.22         23.31GVEF114F51
     K17S19L  C2017 10 22.39640600 30 40.401-04 04 52.51         22.98GVEF114F51
     K17S19L  C2017 10 22.39898300 30 40.256-04 04 53.13         22.90GVEF114F51
     K17S19L  C2017 10 22.41109300 30 39.577-04 04 55.47         22.46GVEF114F51
     K17S19L  C2017 10 22.42833100 30 38.623-04 04 59.32         22.53GVEF114F51
     K17S19L  C2022 02 24.50025412 43 33.152-01 11 51.79         22.95GVEF114F52
     K17S19L  C2022 02 24.51045012 43 33.144-01 11 47.68         23.16GVEF114F52
     K17S19L  C2022 02 27.52283012 43 41.444-00 50 42.68         20.85GVEF114F52
     K17S19L  C2022 03 06.43040112 42 19.838+00 12 38.38         22.29GVEF114F52
     K17S19L  C2022 03 06.45969812 42 18.969+00 12 56.92         23.35GVEF114F52
     K17S19L  C2022 03 06.47432112 42 18.515+00 13 07.02         22.36GVEF114F52
     K17S19L KC2022 03 26.28985612 25 56.20 +04 52 23.2          20.96GVEF114I52
     K17S19L KC2022 03 26.29506312 25 55.78 +04 52 28.2          20.88GVEF114I52
     K17S19L KC2022 03 26.30027312 25 55.38 +04 52 33.3          21.56GVEF114I52

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer R. E. Hill.  Measurers J. D. Ahern, E. C.
    Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E.
    Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector +
    CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers E. J. Christensen, G. A. Farneth, 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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100318 G96 0.64+ 0.24+    220326 I52 0.43+ 0.16+    MPO416695   -0.05 days

Orbital elements:
2017 SL19                                                Earth MOID = 0.1446 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 260.16401              (2000.0)            P               Q                  
n   0.57412975     Peri.  126.42712     -0.00319841     +0.99956648             
a   1.4337145      Node   143.35652     -0.93245820     +0.00759255             
e   0.1953952      Incl.    2.81087     -0.36126372     -0.02844670             
P   1.72           H   22.61          G   0.15           U   0                  
Residuals in seconds of arc
100318 G96  0.3+  0.8+    170924 F51  0.1+  0.2-    170930 H21  0.4+  0.4+
100318 G96  0.4-  0.4+    170924 F51  0.1-  0.1-    170930 H21  0.6+  0.4+
100318 G96  1.0+  0.1+    170924 F51  0.2+  0.3-    170930 H21  0.3+  0.2-
100318 G96  0.2+  0.8+    170925 H21  0.6-  0.2+    171022 F51  0.1+  0.2+
150120 F51  0.3+  0.1+    170925 H21  0.0   0.1+    171022 F51  0.2-  0.2-
150120 F51  0.2+  0.2+    170925 H21  0.0   0.1+    171022 F51  0.0   0.1+
150120 F51  0.0   0.3+    170925 291  0.7-  0.3+    171022 F51  0.0   0.0
150122 F51  0.3+  0.4-    170925 291  0.1-  0.2-    171022 F51  0.0   0.2+
150122 F51  0.6-  0.3+    170925 291  0.8+  0.1+    171022 F51  0.1+  0.1-
150122 F51  0.2-  0.4-    170925 568  0.0   0.0     220224 F52  0.1+  0.3-
170831 F51  0.1-  0.2+    170925 568  0.0   0.0     220224 F52  0.1-  0.0
170831 F51  0.2-  0.0     170925 568  0.0   0.0     220227 F52  0.3+  0.2+
170831 F51  0.5-  0.1+    170926 F51  0.1+  0.0     220306 F52  0.1+  0.1-
170831 F51  0.1+  0.0     170926 F51  0.0   0.0     220306 F52  0.0   0.3-
170917 F51  0.2-  0.0     170926 F51  0.1-  0.1-    220306 F52  0.3-  0.4+
170917 F51  0.4-  0.1+    170929 F51  0.2+  0.0     220326 I52  0.1-  0.1+
170917 F51  0.4-  0.2+    170929 F51  0.1+  0.1-    220326 I52  0.3-  0.0
170917 F51  0.5-  0.0     170929 F51  0.1-  0.2+    220326 I52  0.1+  0.0
170924 F51  0.0   0.0     170929 F51  0.2+  0.0

Ephemeris:
2017 SL19                a,e,i = 1.43, 0.20, 3                   q = 1.1536
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 26    12 43 40.4 -01 01 46   0.5020  1.4355   146.5    22.4    23.0
...
2022 03 13    12 38 49.1 +01 31 36   0.4120  1.3929   163.0    12.1    22.1
...
2022 03 21    12 31 51.9 +03 27 49   0.3772  1.3701   171.4     6.3    21.7
...
2022 03 27    12 25 04.6 +05 04 10   0.3575  1.3529   172.5     5.5    21.5
2022 03 28    12 23 51.0 +05 20 31   0.3548  1.3501   171.9     6.0    21.5
2022 03 29    12 22 36.2 +05 36 53   0.3522  1.3472   171.1     6.6    21.5
...
2022 04 04    12 14 54.2 +07 13 06   0.3397  1.3303   164.4    11.7    21.6
...
2022 04 12    12 05 01.9 +09 06 43   0.3307  1.3080   154.3    19.4    21.8
...
2022 04 27    11 52 43.5 +11 15 45   0.3320  1.2680   136.5    33.1    22.1

A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-F114




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