[Iaude] MPEC X115: 2018 XQ3 [a=2.50,e=0.49,i=63.3,H=22.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Dec 14 11:41:17 EST 2018


M.P.E.C. 2018-X115                               Issued 2018 Dec. 14, 16:37 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


                                   2018 XQ3
 
Observations:
     K18X03Q* C2018 12 10.26213 04 35 12.61 +23 27 41.8          21.0 GVEX115G96
     K18X03Q  C2018 12 10.26769 04 35 09.37 +23 28 39.1          20.3 GVEX115G96
     K18X03Q  C2018 12 10.27326 04 35 06.11 +23 29 36.7          20.0 GVEX115G96
     K18X03Q  C2018 12 10.27884 04 35 02.94 +23 30 34.3          20.9 GVEX115G96
     K18X03Q  C2018 12 10.34004604 34 27.30 +23 41 03.9          21.0 GVEX115H01
     K18X03Q  C2018 12 10.34314804 34 25.51 +23 41 36.1          20.7 GVEX115H01
     K18X03Q  C2018 12 10.35287804 34 19.85 +23 43 15.9          20.7 GVEX115H01
     K18X03Q  C2018 12 10.36470004 34 13.00 +23 45 17.3          21.3 GVEX115H01
     K18X03Q  C2018 12 10.40272 04 33 51.05 +23 51 48.9          21.0 GVEX115I52
     K18X03Q  C2018 12 10.40521 04 33 49.65 +23 52 14.9                VEX115I52
     K18X03Q  C2018 12 10.40770 04 33 48.13 +23 52 39.3          21.2 GVEX115I52
     K18X03Q KC2018 12 10.83947504 29 42.11 +25 06 13.6          21.2 GVEX115L01
     K18X03Q IC2018 12 10.84089004 29 41.28 +25 06 28.4          21.3 GVEX115L01
     K18X03Q KC2018 12 10.84256004 29 40.32 +25 06 45.2          21.2 GVEX115L01
     K18X03Q KC2018 12 10.84397504 29 39.50 +25 06 59.8          21.3 GVEX115L01
     K18X03Q pC2018 12 10.84565304 29 38.52 +25 07 16.8          21.1 GVEX115L01
     K18X03Q KC2018 12 12.12063504 17 08.03 +28 39 01.1          20.7 GVEX115H01
     K18X03Q KC2018 12 12.12653004 17 04.44 +28 39 58.8          21.1 GVEX115H01
     K18X03Q KC2018 12 12.13969404 16 56.45 +28 42 07.6          21.2 GVEX115H01
     K18X03Q KC2018 12 12.14361804 16 54.07 +28 42 45.8          20.7 GVEX115H01
     K18X03Q  C2018 12 13.13890 04 06 51.16 +31 20 15.1                VEX115I52
     K18X03Q  C2018 12 13.14306 04 06 48.63 +31 20 53.9                VEX115I52
     K18X03Q  C2018 12 13.15139 04 06 43.61 +31 22 11.3                VEX115I52
 
Observer details:
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers B. M. Africano,
    E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    H. Groeller.  Measurers B. M. Africano, E. J. Christensen, G. A. Farneth,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XQ3                                                 Earth MOID = 0.2984 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  33.01530              (2000.0)            P               Q
n   0.24977087     Peri.    4.97349     +0.20303099     -0.45488863
a   2.4971322      Node    76.01292     +0.86474128     -0.33212522
e   0.4866935      Incl.   63.32793     +0.45934839     +0.82629848
P   3.95           H   22.7           G   0.15           U   9
Residuals in seconds of arc
181210 G96  0.2-  0.6-    181210 I52  0.2-  0.4+    181212 H01  0.8+  0.4+
181210 G96  0.4-  0.7-    181210 I52  0.3+  0.9+    181212 H01  0.6+  0.4+
181210 G96  0.8-  0.6-    181210 I52  0.8-  0.2-    181212 H01  0.7+  0.6+
181210 G96  0.1+  0.6-    181210 L01  0.2+  0.2+    181212 H01  0.8+  0.5+
181210 H01  0.3-  0.4-    181210 L01  0.2+  0.6+    181213 I52  1.9-  0.6-
181210 H01  0.2-  0.1-    181210 L01  0.5+  0.3+    181213 I52  1.2-  0.5-
181210 H01  0.4-  0.2-    181210 L01  0.7+  0.5+    181213 I52  0.8+  0.7-
181210 H01  0.4-  0.2-    181210 L01  0.7+  0.4+

Ephemeris:
2018 XQ3                 a,e,i = 2.50, 0.49, 63                  q = 1.2818
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 14    06 50 06.6 -24 01 55   0.5772  1.3250   112.8    43.5    23.8
...
2018 11 29    05 58 54.6 -06 04 19   0.3618  1.2941   143.1    27.2    22.3
...
2018 12 07    05 04 19.5 +13 58 00   0.3028  1.2852   171.0     6.9    21.2
...
2018 12 13    04 08 15.4 +30 58 41   0.3088  1.2822   162.4    13.5    21.5
2018 12 14    03 58 00.0 +33 29 57   0.3142  1.2820   158.6    16.3    21.6
2018 12 15    03 47 36.2 +35 52 12   0.3207  1.2818   154.9    19.0    21.7
...
2018 12 21    02 45 28.2 +46 38 03   0.3793  1.2830   135.7    32.4    22.5
...
2018 12 29    01 36 19.9 +53 36 26   0.4899  1.2894   118.2    42.2    23.3
...
2019 01 13    00 25 10.5 +57 55 36   0.7295  1.3158    99.3    47.5    24.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-X115



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