[Iaude] MPEC C60: 2018 CZ1 [a=0.98,e=0.15,i=21.5,H=24.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Feb 10 14:58:11 EST 2018


M.P.E.C. 2018-C60                                Issued 2018 Feb. 10, 19:38 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 CZ1
 
Observations:
     K18C01Z* C2018 02 08.32461 10 29 29.04 +30 06 18.3          19.3 GUEC060703
     K18C01Z  C2018 02 08.32988 10 29 29.60 +30 08 14.3          19.6 GUEC060703
     K18C01Z  C2018 02 08.34043 10 29 30.79 +30 12 05.4          19.6 GUEC060703
     K18C01Z  C2018 02 08.36166910 29 32.43 +30 19 49.8          19.8 GUEC060H01
     K18C01Z  C2018 02 08.36714810 29 33.01 +30 21 50.1          19.8 GUEC060H01
     K18C01Z  C2018 02 08.37652510 29 34.01 +30 25 15.9          19.3 GUEC060H01
     K18C01Z  C2018 02 08.38305210 29 34.72 +30 27 39.0          19.4 GUEC060H01
     K18C01Z  C2018 02 08.39311 10 29 36.30 +30 31 23.6          20.0 GUEC060I52
     K18C01Z  C2018 02 08.39335 10 29 36.34 +30 31 29.4          19.9 GUEC060I52
     K18C01Z  C2018 02 08.39360 10 29 36.36 +30 31 34.7          19.7 GUEC060I52
     K18C01Z  C2018 02 08.39384 10 29 36.41 +30 31 39.8          19.9 GUEC060I52
     K18C01Z  C2018 02 08.91027 10 31 00.64 +33 41 31.9          19.8 VqEC060C42
     K18C01Z  C2018 02 08.91104 10 31 00.77 +33 41 49.3          19.7 VqEC060C42
     K18C01Z  C2018 02 08.91183 10 31 00.87 +33 42 05.9          19.7 VqEC060C42
     K18C01Z  C2018 02 08.91339 10 31 01.01 +33 42 40.6          19.6 VqEC060C42
     K18C01Z KC2018 02 09.07720310 31 32.88 +34 43 32.8          19.1 VqEC060C95
     K18C01Z KC2018 02 09.08580010 31 33.92 +34 46 44.6          19.2 VqEC060C95
     K18C01Z KC2018 02 09.09000510 31 34.51 +34 48 17.5          19.7 VqEC060C95
     K18C01Z  C2018 02 09.22095 10 32 08.24 +35 37 00.8          20.0 GUEC060I52
     K18C01Z  C2018 02 09.22149 10 32 08.31 +35 37 13.2          19.5 GUEC060I52
     K18C01Z  C2018 02 09.22204 10 32 08.38 +35 37 25.3          19.6 GUEC060I52
     K18C01Z  C2018 02 09.22259 10 32 08.46 +35 37 38.0          19.6 GUEC060I52
     K18C01Z  C2018 02 09.31043 10 32 20.28 +36 10 36.6          19.0 GUEC060G96
     K18C01Z  C2018 02 09.31566 10 32 20.93 +36 12 34.4          19.7 GUEC060G96
     K18C01Z  C2018 02 09.32088 10 32 21.60 +36 14 30.9          19.6 GUEC060G96
     K18C01Z  C2018 02 09.32611 10 32 22.26 +36 16 28.1          20.0 GUEC060G96
     K18C01Z KC2018 02 09.99093910 34 30.84 +40 22 45.4          19.7 VSEC060L01
     K18C01Z KC2018 02 09.99276010 34 31.11 +40 23 25.8          19.3 VSEC060L01
     K18C01Z KC2018 02 09.99457810 34 31.35 +40 24 06.1          19.5 VSEC060L01
     K18C01Z KC2018 02 09.99640010 34 31.64 +40 24 47.2          19.5 VSEC060L01
     K18C01Z KC2018 02 10.02193 10 34 35.95 +40 34 17.1          19.5  UEC060104
     K18C01Z KC2018 02 10.02489 10 34 36.39 +40 35 22.6          19.6  UEC060104
     K18C01Z KC2018 02 10.02785 10 34 36.79 +40 36 27.8          19.6  UEC060104
     K18C01Z KC2018 02 10.08940 10 34 48.25 +40 58 53.9                UEC060J95
     K18C01Z KC2018 02 10.09203 10 34 48.72 +40 59 52.9                UEC060J95
     K18C01Z KC2018 02 10.09469 10 34 49.14 +41 00 51.8          19.9 GUEC060J95
     K18C01Z  C2018 02 10.24708 10 35 29.84 +41 57 33.6          19.5 GUEC060I52
     K18C01Z  C2018 02 10.24763 10 35 29.90 +41 57 45.5          19.6 GUEC060I52
     K18C01Z  C2018 02 10.24818 10 35 30.02 +41 57 58.2          19.9 GUEC060I52
     K18C01Z  C2018 02 10.24874 10 35 30.15 +41 58 10.7          19.5 GUEC060I52
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
703 Catalina Sky Survey.  Observer G. J. Leonard.  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.
    0.68-m Schmidt + 10K CCD.
C42 Xingming Observatory, Mt. Nanshan.  Observers Z. Xu, X. Gao.  Measurer
    Z. Xu.  0.6-m f/8 Ritchey-Chretien + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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 + 10K 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.  Observers R. A. Kowalski,
    G. J. Leonard, J. A. Johnson.  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.  1.0-m reflector
    + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 CZ1                                                 Earth MOID = 0.0628 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 296.42944              (2000.0)            P               Q
n   1.01082092     Peri.  125.61452     -0.09307497     +0.96358077
a   0.9833012      Node   136.81484     -0.99014002     -0.06310236
e   0.1536053      Incl.   21.48913     -0.10468899     -0.25986572
P   0.98           H   24.6           G   0.15           U   7
Residuals in seconds of arc
180208 703  0.1-  0.7+    180208 C42  0.6-  0.1-    180209 L01  0.1-  0.0
180208 703  0.1-  0.5+    180209 C95  0.5+  0.7-    180209 L01  0.0   0.5+
180208 703  0.8+  0.8-    180209 C95  0.4-  0.5+    180210 104  0.1+  0.3+
180208 H01  0.0   0.1+    180209 C95  0.1+  0.2+    180210 104  0.0   0.1+
180208 H01  0.1-  0.1+    180209 I52  0.1+  0.1-    180210 104  0.5-  0.3-
180208 H01  0.1-  0.1+    180209 I52  0.0   0.1+    180210 J95  0.3-  0.6-
180208 H01  0.0   0.0     180209 I52  0.1-  0.2-    180210 J95  0.2+  0.3+
180208 I52  0.3-  0.4-    180209 I52  0.1-  0.0     180210 J95  0.1+  0.4+
180208 I52  0.1-  0.2+    180209 G96  0.2+  0.2-    180210 I52  0.1-  0.1-
180208 I52  0.2-  0.0     180209 G96  0.0   0.4+    180210 I52  0.4-  0.5-
180208 I52  0.1+  0.2-    180209 G96  0.1+  0.1-    180210 I52  0.1-  0.1-
180208 C42  0.0   0.1-    180209 G96  0.2+  0.0     180210 I52  0.4+  0.2-
180208 C42  0.3+  0.3+    180209 L01  0.3+  0.3+
180208 C42  0.3+  0.5-    180209 L01  0.3+  0.1+

Ephemeris:
2018 CZ1                 a,e,i = 0.98, 0.15, 21                  q = 0.8323
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 11    09 54 55.7 -30 32 22   0.2197  1.1004   116.9    52.9    23.5
...
2018 01 26    10 08 50.2 -18 40 31   0.1212  1.0746   135.6    39.8    21.8
...
2018 02 03    10 18 39.4 +02 27 29   0.07837 1.0582   157.0    21.3    20.2
...
2018 02 09    10 31 21.0 +34 15 02   0.06342 1.0449   156.1    22.5    19.8
2018 02 10    10 34 31.2 +40 26 01   0.06338 1.0426   150.8    27.5    19.9
2018 02 11    10 38 13.2 +46 31 37   0.06411 1.0403   145.2    32.8    20.1
...
2018 02 17    11 28 29.3 +75 29 11   0.08151 1.0259   115.5    60.3    21.4
...
2018 02 25    19 46 53.5 +83 03 10   0.1221  1.0058    94.0    79.0    22.8
...
2018 03 12    21 31 25.2 +70 21 44   0.2058  0.9660    76.4    91.7    24.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C60



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