[Iaude] MPEC C89: 2018 CA3 [a=1.14,e=0.13,i=14.4,H=23.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Feb 12 10:37:35 EST 2018


M.P.E.C. 2018-C89                                Issued 2018 Feb. 12, 15:34 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 CA3
 
Observations:
     K18C03A* C2018 02 09.45288 14 41 19.87 +34 38 44.4          20.8 GUEC089G96
     K18C03A  C2018 02 09.45803 14 41 22.92 +34 39 10.3          21.3 GUEC089G96
     K18C03A  C2018 02 09.46319 14 41 25.98 +34 39 35.7          21.5 GUEC089G96
     K18C03A  C2018 02 09.46835 14 41 29.08 +34 40 00.8          21.2 GUEC089G96
     K18C03A  C2018 02 09.48597 14 41 39.51 +34 41 26.6                UEC089I52
     K18C03A  C2018 02 09.48708 14 41 40.20 +34 41 32.1          20.4 GUEC089I52
     K18C03A  C2018 02 09.48819 14 41 40.85 +34 41 37.8          21.1 GUEC089I52
     K18C03A  C2018 02 09.48930 14 41 41.46 +34 41 42.9          20.7 GUEC089I52
     K18C03A  C2018 02 09.51619 14 41 57.43 +34 43 53.4          20.3 GUEC089I52
     K18C03A  C2018 02 09.51730 14 41 58.02 +34 43 58.7          20.9 GUEC089I52
     K18C03A  C2018 02 09.51841 14 41 58.74 +34 44 03.6          21.2 GUEC089I52
     K18C03A  C2018 02 09.51952 14 41 59.38 +34 44 09.0          20.8 GUEC089I52
     K18C03A  C2018 02 09.53404 14 42 08.02 +34 45 18.4          20.7 GUEC089I52
     K18C03A  C2018 02 09.53515 14 42 08.67 +34 45 23.7          21.0 GUEC089I52
     K18C03A  C2018 02 09.53626 14 42 09.28 +34 45 29.3          21.1 GUEC089I52
     K18C03A  C2018 02 09.53736 14 42 09.95 +34 45 34.5          20.6 GUEC089I52
     K18C03A KC2018 02 10.13320914 48 23.68 +35 31 35.7          21.5 VSEC089L01
     K18C03A IC2018 02 10.13799414 48 26.55 +35 31 58.6          21.2 VSEC089L01
     K18C03A KC2018 02 10.14374414 48 29.99 +35 32 23.9          21.2 VSEC089L01
     K18C03A  C2018 02 10.41913 14 51 23.24 +35 53 13.3                UEC089I52
     K18C03A  C2018 02 10.42161 14 51 24.85 +35 53 25.6          22.8 GUEC089I52
     K18C03A  C2018 02 10.42411 14 51 26.28 +35 53 37.1          21.0 GUEC089I52
     K18C03A  C2018 02 10.42659 14 51 27.75 +35 53 48.4                UEC089I52
     K18C03A  C2018 02 11.49270 15 02 20.12 +37 09 37.5          19.7 GUEC089I52
     K18C03A  C2018 02 11.49653 15 02 22.14 +37 09 53.4          20.7 GUEC089I52
     K18C03A  C2018 02 11.50035 15 02 24.34 +37 10 10.0          20.8 GUEC089I52
 
Observer details:
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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers 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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 CA3                                                 Earth MOID = 0.0632 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M   1.44121              (2000.0)            P               Q
n   0.80729777     Peri.   58.77667     -0.97380856     +0.10930812
a   1.1423001      Node   126.74634     -0.15817771     -0.95557893
e   0.1275270      Incl.   14.40719     +0.16333004     -0.27371634
P   1.22           H   23.7           G   0.15           U   7
Residuals in seconds of arc
180209 G96  0.2+  0.4-    180209 I52  0.7-  0.2+    180210 L01  0.2+  0.5-
180209 G96  0.0   0.2+    180209 I52  0.1+  0.2-    180210 I52  0.8-  0.8-
180209 G96  0.1-  0.2+    180209 I52  0.1-  0.2-    180210 I52  0.9+  0.0
180209 G96  0.2+  0.0     180209 I52  0.6+  0.3-    180210 I52  0.3+  0.0
180209 I52  0.2-  0.3-    180209 I52  0.5+  0.3-    180210 I52  0.3+  0.2-
180209 I52  0.2+  0.2-    180209 I52  0.1-  0.0     180211 I52  1.4+  0.3-
180209 I52  0.1+  0.1+    180209 I52  0.2+  0.1-    180211 I52  0.8-  0.3-
180209 I52  0.5-  0.2-    180210 L01  0.5-  0.0     180211 I52  0.7-  0.5+
180209 I52  0.1+  0.2+    180210 L01  0.1-  0.8+

Ephemeris:
2018 CA3                 a,e,i = 1.14, 0.13, 14                  q = 0.9966
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 13    10 47 39.1 -09 23 12   0.1443  1.0709   124.0    49.6    21.5
...
2018 01 28    12 33 48.0 +12 10 39   0.1007  1.0440   123.7    51.7    20.7
...
2018 02 05    13 54 03.4 +27 43 20   0.09956 1.0314   114.7    60.3    20.9
...
2018 02 11    14 57 17.0 +36 35 22   0.1092  1.0230   106.3    67.8    21.3
2018 02 12    15 07 24.7 +37 43 08   0.1114  1.0217   105.0    68.9    21.4
2018 02 13    15 17 20.0 +38 45 08   0.1139  1.0205   103.8    70.0    21.5
...
2018 02 19    16 11 25.3 +43 11 44   0.1307  1.0134    97.3    75.4    21.9
...
2018 02 27    17 07 32.0 +45 54 27   0.1567  1.0058    91.2    79.8    22.5
...
2018 03 14    18 15 36.2 +46 54 37   0.2055  0.9976    85.0    83.1    23.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C89



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