[Iaude] MPEC C19: 2018 CJ [a=1.85,e=0.58,i=2.9,H=23.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Feb 5 17:59:16 EST 2018


M.P.E.C. 2018-C19                                Issued 2018 Feb. 5, 22:55 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 CJ
 
Observations:
     K18C00J  C2018 01 14.56074 09 36 21.155+15 49 15.79         22.7 wUEC019F51
     K18C00J  C2018 01 14.57304 09 36 21.453+15 49 09.85         23.1 wUEC019F51
     K18C00J  C2018 01 14.58539 09 36 21.768+15 49 03.92         23.2 wUEC019F51
     K18C00J* C2018 02 04.34878 09 47 03.98 +10 19 04.5          20.1 GUEC019G96
     K18C00J  C2018 02 04.35475 09 47 04.07 +10 18 52.0          19.8 GUEC019G96
     K18C00J  C2018 02 04.36072 09 47 04.19 +10 18 39.4          20.3 GUEC019G96
     K18C00J  C2018 02 04.36671 09 47 04.26 +10 18 26.8          19.8 GUEC019G96
     K18C00J  C2018 02 04.46241 09 47 06.41 +10 15 03.3          21.2 GUEC019I52
     K18C00J  C2018 02 04.46591 09 47 06.31 +10 14 54.0          21.8 GUEC019I52
     K18C00J  C2018 02 04.46766 09 47 06.41 +10 14 50.5                UEC019I52
     K18C00J KC2018 02 04.47500 09 47 06.66 +10 14 36.0                oEC019691
     K18C00J KC2018 02 04.48972 09 47 07.01 +10 14 03.3                oEC019691
     K18C00J KC2018 02 04.92591809 47 28.95 +09 57 57.2          19.8 VSEC019L01
     K18C00J KC2018 02 04.92838709 47 29.04 +09 57 51.5          20.0 VSEC019L01
     K18C00J KC2018 02 04.93086009 47 29.10 +09 57 46.7          19.7 VSEC019L01
     K18C00J KC2018 02 04.93374709 47 29.21 +09 57 39.8          20.0 VSEC019L01
     K18C00J  C2018 02 05.18946509 47 41.72 +09 48 02.0          20.1 GUEC019H01
     K18C00J  C2018 02 05.19453009 47 41.87 +09 47 50.4          19.5 GUEC019H01
     K18C00J  C2018 02 05.20298509 47 42.11 +09 47 31.0          19.7 GUEC019H01
     K18C00J  C2018 02 05.21147109 47 42.34 +09 47 11.6          19.5 GUEC019H01
     K18C00J  C2018 02 05.30029 09 47 44.70 +09 43 47.0          19.6 GUEC019I52
     K18C00J  C2018 02 05.30535 09 47 44.81 +09 43 35.0          20.4 GUEC019I52
     K18C00J  C2018 02 05.31040 09 47 44.89 +09 43 23.8          19.8 GUEC019I52
     K18C00J  C2018 02 05.31546 09 47 45.00 +09 43 12.3                UEC019I52
     K18C00J  C2018 02 05.32096 09 47 45.16 +09 42 58.8          20.3 VoEC019691
     K18C00J  C2018 02 05.33529 09 47 45.43 +09 42 24.8          19.7 VoEC019691
     K18C00J  C2018 02 05.34985 09 47 45.74 +09 41 49.7          20.0 VoEC019691
 
Observer details:
691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
    reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, 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 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.
    1.5-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.  Observer D. C. Fuls.  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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 CJ                                                  Earth MOID = 0.0195 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 355.02658              (2000.0)            P               Q
n   0.39235642     Peri.  268.84927     -0.78807728     +0.61431217
a   1.8479159      Node   309.05122     -0.54266381     -0.72354502
e   0.5787619      Incl.    2.91040     -0.29060315     -0.31480654
P   2.51           H   23.5           G   0.15           U   7
Residuals in seconds of arc
180114 F51  0.1+  0.0     180204 I52  0.1-  0.2-    180205 H01  0.2+  0.2-
180114 F51  0.1-  0.0     180204 691  0.5+  0.6+    180205 H01  0.2+  0.1-
180114 F51  0.1-  0.1+    180204 691  0.0   0.0     180205 I52  0.5+  0.1+
180204 G96  0.3+  0.1-    180204 L01  0.7-  0.2-    180205 I52  0.5+  0.0
180204 G96  0.0   0.0     180204 L01  0.3-  0.4-    180205 I52  0.1+  0.7+
180204 G96  0.2+  0.1-    180204 L01  0.3-  0.3+    180205 I52  0.2+  1.1+
180204 G96  0.4-  0.0     180204 L01  0.3+  0.1-    180205 691  0.0   0.1+
180204 I52 (1.8+  1.2+)   180205 H01  0.1+  0.1-    180205 691  0.3-  0.0
180204 I52  1.0-  0.5-    180205 H01  0.2+  0.2-    180205 691  0.2-  0.6-

Ephemeris:
2018 CJ                  a,e,i = 1.85, 0.58, 3                   q = 0.7784
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 06    09 30 46.4 +16 48 35   0.4654  1.3926   145.7    23.5    23.7
...
2018 01 21    09 39 47.1 +14 50 57   0.2910  1.2591   158.3    16.8    22.2
...
2018 01 29    09 43 34.2 +13 00 10   0.2082  1.1872   165.0    12.4    21.2
...
2018 02 04    09 46 50.3 +10 31 25   0.1502  1.1336   169.2     9.4    20.3
2018 02 05    09 47 30.8 +09 55 48   0.1409  1.1247   169.7     9.1    20.1
2018 02 06    09 48 15.3 +09 15 26   0.1316  1.1159   170.0     8.8    19.9
...
2018 02 12    09 55 31.7 +02 05 19   0.07788 1.0634   167.7    11.4    18.8
...
2018 02 20    11 40 41.2 -60 23 51   0.02395 0.9957   106.4    72.3    17.9
...
2018 03 07    21 28 13.8 -28 25 02   0.1339  0.8831    33.1   142.2    26.0

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C19



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