[Iaude] MPEC E33: 2018 EH [a=2.58,e=0.63,i=2.5,H=24.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Mar 8 16:33:16 EST 2018


M.P.E.C. 2018-E33                                Issued 2018 Mar. 8, 21:29 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 EH
 
Observations:
     K18E00H* C2018 03 06.36908 11 00 35.717+27 50 04.21         19.7 iUEE033F51
     K18E00H  C2018 03 06.38070 11 00 42.188+27 50 14.79         19.3 iUEE033F51
     K18E00H  C2018 03 06.39236 11 00 48.691+27 50 25.06         19.7 iUEE033F51
     K18E00H  C2018 03 06.40404 11 00 55.236+27 50 35.13         19.8 iUEE033F51
     K18E00H  C2018 03 07.17547 11 09 38.29 +27 58 57.2          19.1 GUEE033I52
     K18E00H  C2018 03 07.17588 11 09 38.55 +27 58 57.6          19.4 GUEE033I52
     K18E00H  C2018 03 07.17630 11 09 38.82 +27 58 57.7          19.3 GUEE033I52
     K18E00H  C2018 03 07.17671 11 09 39.12 +27 58 58.4          19.1 GUEE033I52
     K18E00H _C2018 03 07.32637611 11 29.276+28 01 15.17         19.0 GUEE033568
     K18E00H _C2018 03 07.32732111 11 29.935+28 01 16.03         19.0 GUEE033568
     K18E00H _C2018 03 07.32826611 11 30.589+28 01 16.91         19.1 GUEE033568
     K18E00H  C2018 03 07.35161 11 11 38.62 +28 01 11.3                UEE033703
     K18E00H  C2018 03 07.35689 11 11 42.33 +28 01 15.5          19.6 GUEE033703
     K18E00H  C2018 03 07.36217 11 11 45.96 +28 01 17.6          18.8 GUEE033703
     K18E00H  C2018 03 07.36746 11 11 49.66 +28 01 21.1          18.6 GUEE033703
     K18E00H  C2018 03 07.37492611 11 54.38 +28 01 18.9          18.5 GUEE033H01
     K18E00H  C2018 03 07.38294211 12 00.00 +28 01 22.6          18.9 GUEE033H01
     K18E00H  C2018 03 07.38905411 12 04.30 +28 01 25.3          19.4 GUEE033H01
     K18E00H  C2018 03 07.39660811 12 09.63 +28 01 28.5          19.0 GUEE033H01
     K18E00H KC2018 03 07.76073 11 17 10.74 +28 03 51.1          18.3 RqEE033K61
     K18E00H KC2018 03 07.76190 11 17 11.67 +28 03 51.9          18.5 RqEE033K61
     K18E00H KC2018 03 07.76308 11 17 12.60 +28 03 53.0          18.6 RqEE033K61
     K18E00H KC2018 03 07.76355 11 17 12.98 +28 03 53.4          18.6 RqEE033K61
     K18E00H KC2018 03 07.87447 11 18 43.31 +28 05 32.0          18.9  UEE033K63
     K18E00H KC2018 03 07.87751 11 18 45.79 +28 05 33.7          19.2  UEE033K63
     K18E00H KC2018 03 07.87998 11 18 47.68 +28 05 35.7          19.3  UEE033K63
     K18E00H KC2018 03 07.88916 11 18 53.47 +28 05 37.0          18.9 RoEE033K88
     K18E00H KC2018 03 07.89319 11 18 56.72 +28 05 39.5          18.7 RoEE033K88
     K18E00H KC2018 03 07.89723 11 18 59.91 +28 05 42.3          18.6 RoEE033K88
     K18E00H KC2018 03 07.91865 11 19 19.06 +28 05 59.5          19.7 VqEE033C77
     K18E00H KC2018 03 07.92519 11 19 24.42 +28 06 04.7          19.5 VqEE033C77
     K18E00H KC2018 03 07.93941 11 19 35.65 +28 06 13.7          19.4 VqEE033C77
     K18E00H  C2018 03 08.32193 11 25 14.32 +28 09 40.1          17.9 GUEE033I52
     K18E00H  C2018 03 08.32211 11 25 14.46 +28 09 40.0          18.1 GUEE033I52
     K18E00H  C2018 03 08.32370 11 25 15.83 +28 09 40.9          18.2 GUEE033I52
     K18E00H  C2018 03 08.32388 11 25 16.00 +28 09 40.7          18.1 GUEE033I52
     K18E00H  C2018 03 08.49462 11 27 54.71 +28 11 17.4          18.8 oUEE033T08
     K18E00H  C2018 03 08.51266 11 28 10.85 +28 11 18.2          18.9 oUEE033T08
     K18E00H  C2018 03 08.53168 11 28 28.08 +28 11 19.8          18.8 oUEE033T08
     K18E00H  C2018 03 08.53591 11 28 31.86 +28 11 21.1          18.7 oUEE033T08
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
    R. Weryk.  3.6-m Canada-France-Hawaii Telescope + CCD.
703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers B. M. Africano,
    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. L. Seaman, F. C. Shelly.
    0.68-m Schmidt + 10K CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 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. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + 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 B. M. Africano,
    D. C. Fuls.  Measurers B. M. Africano, 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. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector
    + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.40-m
    f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, A. Heinze, H. Weiland,
    J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze, B. Stalder,
    J. Tonry.  0.5-m f/2.0 Schmidt + CCD.
 
Orbital elements:
2018 EH                                                  Earth MOID = 0.0101 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 356.48621              (2000.0)            P               Q
n   0.23842691     Peri.  192.15729     -0.91004785     +0.41440052
a   2.5757232      Node    12.33655     -0.37659029     -0.81730490
e   0.6286439      Incl.    2.47495     -0.17318389     -0.40035598
P   4.13           H   24.5           G   0.15           U   7
Residuals in seconds of arc
180306 F51  0.2+  0.0     180307 703  0.1-  0.2+    180307 K88  0.3-  0.3+
180306 F51  0.1-  0.0     180307 H01  0.1+  0.0     180307 C77  0.4+  0.9-
180306 F51  0.2-  0.0     180307 H01  0.1+  0.0     180307 C77  2.0+  0.0
180306 F51  0.2+  0.1+    180307 H01  0.1+  0.0     180307 C77  0.2-  0.1+
180307 I52  0.0   0.0     180307 H01  0.1+  0.0     180308 I52  0.1+  0.0
180307 I52  0.3-  0.0     180307 K61  0.4+  0.6+    180308 I52  0.1-  0.1-
180307 I52  0.6-  0.3-    180307 K61  0.2+  0.4+    180308 I52  0.1-  0.2+
180307 I52  0.3-  0.1+    180307 K61  0.2-  0.5+    180308 I52  0.1+  0.1-
180307 568  0.1-  0.0     180307 K61  0.2-  0.5+    180308 T08  0.1-  1.1+
180307 568  0.1-  0.0     180307 K63  0.2+  0.0     180308 T08  0.4-  0.7-
180307 568  0.1-  0.0     180307 K63  0.8+  0.5-    180308 T08  0.3+  0.7-
180307 703  0.8-  1.2-    180307 K63  0.3-  0.3-    180308 T08  0.5-  0.4+
180307 703  0.0   0.2+    180307 K88  0.3-  0.2+
180307 703  0.5-  0.5-    180307 K88  0.2+  0.1+

Ephemeris:
2018 EH                  a,e,i = 2.58, 0.63, 2                   q = 0.9565
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 06    09 50 44.2 +23 09 06   0.2637  1.2461   169.2     8.5    22.7
...
2018 02 21    10 04 15.2 +25 11 17   0.1488  1.1335   165.3    12.8    21.4
...
2018 03 01    10 25 03.1 +26 38 48   0.09513 1.0809   160.5    17.9    20.5
...
2018 03 07    11 07 25.1 +27 57 31   0.05790 1.0460   157.5    21.3    19.5
2018 03 08    11 20 24.2 +28 07 33   0.05208 1.0406   156.9    22.0    19.2
2018 03 09    11 36 37.1 +28 12 30   0.04645 1.0354   156.0    23.0    19.0
...
2018 03 15    15 29 24.6 +15 29 16   0.02366 1.0070   121.6    57.2    18.5
...
2018 03 23    19 37 45.1 -15 41 52   0.05384 0.9782    68.6   108.5    22.2
...
2018 04 07    20 49 25.8 -21 29 28   0.1431  0.9565    68.0   104.0    24.0

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E33



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