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  • MPEC 2015-X157: 2015 XJ351

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    M.P.E.C. 2015-X157                               Issued 2015 Dec. 13, 14:28 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                      2015 XJ351
    
    Observations:
         K15XZ1J* C2015 12 09.29585 03 54 32.74 +22 46 49.5          20.5 VqEX157G96
         K15XZ1J  C2015 12 09.30171 03 54 32.51 +22 46 22.4          20.2 VqEX157G96
         K15XZ1J  C2015 12 09.30762 03 54 32.25 +22 45 54.9          20.5 VqEX157G96
         K15XZ1J  C2015 12 09.33840 03 54 30.87 +22 43 31.9          20.5 VqEX157G96
         K15XZ1J  C2015 12 09.34133 03 54 30.78 +22 43 18.1          20.6 VqEX157G96
         K15XZ1J  C2015 12 09.34426 03 54 30.60 +22 43 04.6          20.2 VqEX157G96
         K15XZ1J  C2015 12 09.34719 03 54 30.48 +22 42 50.9          20.6 VqEX157G96
         K15XZ1J  C2015 12 09.37725603 54 29.15 +22 40 29.2          21.1 VtEX157H01
         K15XZ1J  C2015 12 09.38421803 54 28.87 +22 39 56.7          20.6 VtEX157H01
         K15XZ1J  C2015 12 09.39116503 54 28.63 +22 39 24.5          20.5 VtEX157H01
         K15XZ1J  C2015 12 09.39883703 54 28.29 +22 38 48.6          20.7 VtEX157H01
         K15XZ1J  C2015 12 09.74726 03 54 20.98 +22 12 13.8          19.8 VSEX157033
         K15XZ1J  C2015 12 09.74962 03 54 20.87 +22 12 03.3          20.1 VSEX157033
         K15XZ1J  C2015 12 09.75199 03 54 20.80 +22 11 52.1          20.5 VSEX157033
         K15XZ1J  C2015 12 09.75441 03 54 20.70 +22 11 41.7          20.5 VSEX157033
         K15XZ1J  C2015 12 09.81057 03 54 18.71 +22 07 31.9          20.5 VSEX157033
         K15XZ1J  C2015 12 09.81293 03 54 18.58 +22 07 21.5          20.2 VSEX157033
         K15XZ1J  C2015 12 09.81530 03 54 18.51 +22 07 10.9          20.2 VSEX157033
         K15XZ1J  C2015 12 09.98645 03 54 11.97 +21 54 30.2          20.9 VSEX157033
         K15XZ1J  C2015 12 09.98881 03 54 11.88 +21 54 19.6          20.6 VSEX157033
         K15XZ1J  C2015 12 09.99118 03 54 11.79 +21 54 09.3          20.6 VSEX157033
         K15XZ1J  C2015 12 10.15158003 54 09.23 +21 42 32.4          20.6 VtEX157H01
         K15XZ1J  C2015 12 10.15800203 54 08.98 +21 42 04.7          20.8 VtEX157H01
         K15XZ1J  C2015 12 10.17096003 54 08.46 +21 41 08.7          20.5 VtEX157H01
         K15XZ1J KC2015 12 10.17869703 54 08.16 +21 40 35.1          20.8 VtEX157H01
         K15XZ1J  C2015 12 10.26859 03 54 06.405+21 34 09.87         20.7 wLEX157F51
         K15XZ1J  C2015 12 10.28035 03 54 05.955+21 33 19.40         20.7 wLEX157F51
         K15XZ1J  C2015 12 10.29214 03 54 05.501+21 32 28.91         20.7 wLEX157F51
         K15XZ1J  C2015 12 10.30397 03 54 05.028+21 31 37.83         20.4 wLEX157F51
         K15XZ1J  C2015 12 11.11137 03 53 45.54 +20 34 48.4          20.3 VqEX157I52
         K15XZ1J  C2015 12 11.11415 03 53 45.43 +20 34 37.1          20.0 VqEX157I52
         K15XZ1J  C2015 12 11.11693 03 53 45.30 +20 34 25.8          19.7 VqEX157I52
         K15XZ1J  C2015 12 11.11973 03 53 45.31 +20 34 14.9          20.4 VqEX157I52
         K15XZ1J  C2015 12 11.12814103 53 44.88 +20 33 39.7          20.8 VtEX157H01
         K15XZ1J  C2015 12 11.13561903 53 44.63 +20 33 09.7          20.8 VtEX157H01
         K15XZ1J  C2015 12 11.14813903 53 44.22 +20 32 19.3          20.8 VtEX157H01
         K15XZ1J  C2015 12 11.15356403 53 44.03 +20 31 57.1          20.9 VtEX157H01
         K15XZ1J  C2015 12 11.18038 03 53 43.25 +20 30 09.7          20.4 RoEX157926
         K15XZ1J  C2015 12 11.18368 03 53 43.16 +20 29 56.4          20.8 RoEX157926
         K15XZ1J  C2015 12 11.18696 03 53 43.03 +20 29 43.1          20.6 RoEX157926
         K15XZ1J  C2015 12 13.24296 03 53 04.71 +18 19 33.1          21.1 RoEX157926
         K15XZ1J  C2015 12 13.24651 03 53 04.61 +18 19 20.4          21.3 RoEX157926
         K15XZ1J  C2015 12 13.25009 03 53 04.54 +18 19 08.6          21.1 RoEX157926
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        C. Hoegner.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer R. G. Matheny.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        1.5-m reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny,
        F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2015 XJ351                                               Earth MOID = 0.0009 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M  73.26200              (2000.0)            P               Q
    n   0.61743289     Peri.   76.80570     +0.82786261     +0.46001344
    a   1.3658706      Node   254.99479     -0.54910444     +0.78149288
    e   0.4294771      Incl.   19.40940     +0.11457667     +0.42149319
    P   1.60           H   22.4           G   0.15           U   8
    Residuals in seconds of arc
    151209 G96  0.3-  0.6-    151209 033  0.4+  0.1-    151211 I52  0.1-  0.2-
    151209 G96  0.2+  0.4-    151209 033  0.2-  0.0     151211 I52  0.7-  0.2-
    151209 G96  0.3+  0.3-    151209 033  0.0   0.1-    151211 I52  0.7+  0.2+
    151209 G96  0.0   0.1+    151209 033  0.1+  0.1+    151211 H01  0.1+  0.5-
    151209 G96  0.5+  0.0     151209 033  0.1+  0.0     151211 H01  0.1+  0.2-
    151209 G96  0.3-  0.2+    151209 033  0.0   0.2+    151211 H01  0.2+  0.1+
    151209 G96  0.2-  0.1+    151210 H01  0.1+  0.2-    151211 H01  0.0   0.2-
    151209 H01  0.1-  0.1+    151210 H01  0.1+  0.0     151211 926  0.1-  0.1-
    151209 H01  0.1-  0.0     151210 H01  0.1-  0.2+    151211 926  0.3+  0.0
    151209 H01  0.3+  0.3+    151210 H01  0.1-  0.2+    151211 926  0.0   0.0
    151209 H01  0.2-  0.1+    151210 F51  0.1-  0.1+    151213 926  0.1-  0.1-
    151209 033  0.3+  0.2+    151210 F51  0.1-  0.1+    151213 926  0.2-  0.3-
    151209 033  0.1-  0.2+    151210 F51  0.0   0.2+    151213 926  0.1+  0.6+
    151209 033  0.1+  0.4-    151210 F51  0.0   0.1-
    151209 033  0.2-  0.1-    151211 I52  0.3+  0.1-
    
    Ephemeris:
    2015 XJ351               a,e,i = 1.37, 0.43, 19                  q = 0.7793
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 13    10 52 51.2 +82 42 50   0.1507  1.0378   104.5    67.4    20.7
    ...
    2015 11 28    04 08 53.3 +44 17 40   0.1673  1.1424   156.9    19.8    19.8
    ...
    2015 12 06    03 56 48.2 +27 32 34   0.2169  1.1981   167.4    10.3    20.1
    ...
    2015 12 12    03 53 25.3 +19 36 12   0.2660  1.2392   161.0    15.0    20.8
    2015 12 13    03 53 08.3 +18 34 09   0.2750  1.2460   159.6    16.0    20.9
    2015 12 14    03 52 55.2 +17 36 15   0.2841  1.2528   158.3    16.9    21.1
    ...
    2015 12 20    03 52 47.9 +13 01 22   0.3424  1.2929   150.5    22.0    21.7
    ...
    2015 12 28    03 55 06.7 +09 14 18   0.4278  1.3451   141.6    27.0    22.4
    ...
    2016 01 12    04 04 47.7 +06 04 57   0.6065  1.4380   127.9    32.7    23.5
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X157
    

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