[Iaude] MPEC Y79: 2018 YE2 [a=2.30,e=0.53,i=24.2,H=19.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Thu Dec 27 13:35:19 EST 2018


M.P.E.C. 2018-Y79                                Issued 2018 Dec. 27, 18:31 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 YE2
 
Observations:
     K18Y02E* S2018 12 21.23213 01 52 25.52 -14 41 49.5          18   RLEY079C51
     K18Y02E  s2018 12 21.23213 1 + 5846.7781 + 3154.4830 - 1720.5040   EY079C51
     K18Y02E  S2018 12 21.36304 01 52 19.73 -14 35 39.1                LEY079C51
     K18Y02E  s2018 12 21.36304 1 + 5847.8792 + 3167.7377 - 1692.0091   EY079C51
     K18Y02E  S2018 12 21.49394 01 52 14.01 -14 29 27.9                LEY079C51
     K18Y02E  s2018 12 21.49394 1 + 5848.8703 + 3180.9529 - 1663.3755   EY079C51
     K18Y02E  S2018 12 21.69030 01 52 05.53 -14 20 08.5                LEY079C51
     K18Y02E  s2018 12 21.69030 1 + 5850.0756 + 3200.7015 - 1620.4315   EY079C51
     K18Y02E  S2018 12 21.75562 01 52 02.77 -14 17 02.2                LEY079C51
     K18Y02E  s2018 12 21.75562 1 + 5827.6335 + 3207.5060 - 1686.7538   EY079C51
     K18Y02E  S2018 12 21.75575 01 52 02.76 -14 17 02.1                LEY079C51
     K18Y02E  s2018 12 21.75575 1 + 5850.4199 + 3207.2627 - 1606.0514   EY079C51
     K18Y02E  S2018 12 21.82107 01 51 59.95 -14 13 54.8                LEY079C51
     K18Y02E  s2018 12 21.82107 1 + 5828.0843 + 3214.1194 - 1672.4713   EY079C51
     K18Y02E  S2018 12 22.08288 01 51 48.99 -14 01 25.4                LEY079C51
     K18Y02E  s2018 12 22.08288 1 + 5829.5852 + 3240.4633 - 1615.0552   EY079C51
     K18Y02E  S2018 12 22.21378 01 51 43.59 -13 55 08.5                LEY079C51
     K18Y02E  s2018 12 22.21378 1 + 5830.1048 + 3253.5732 - 1586.3774   EY079C51
     K18Y02E  S2018 12 22.34469 01 51 38.25 -13 48 51.7                LEY079C51
     K18Y02E  s2018 12 22.34469 1 + 5830.5047 + 3266.6402 - 1557.5992   EY079C51
     K18Y02E IC2018 12 25.80380601 49 38.24 -10 57 51.6          20.6 GVEY079L01
     K18Y02E KC2018 12 25.80769801 49 38.12 -10 57 39.7          20.4 GVEY079L01
     K18Y02E KC2018 12 25.81627201 49 37.83 -10 57 12.8          20.5 GVEY079L01
     K18Y02E KC2018 12 25.82172601 49 37.65 -10 56 56.5          20.5 GVEY079L01
     K18Y02E KC2018 12 26.76050 01 49 12.35 -10 08 50.5          20.2 RoEY079K88
     K18Y02E KC2018 12 26.76972 01 49 12.07 -10 08 22.1          20.3 RoEY079K88
     K18Y02E KC2018 12 26.81332 01 49 10.93 -10 06 06.5          20.5  VEY079104
     K18Y02E KC2018 12 26.81891 01 49 10.72 -10 05 49.3          20.5  VEY079104
     K18Y02E KC2018 12 26.82469 01 49 10.55 -10 05 30.8          20.3  VEY079104
     K18Y02E |C2018 12 27.05994 01 49 04.58 -09 53 01.8          20.8 VuEY079807
     K18Y02E |C2018 12 27.06449 01 49 04.44 -09 52 47.6          20.5 VuEY079807
     K18Y02E |C2018 12 27.06935 01 49 04.31 -09 52 32.5          20.4 VuEY079807
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
C51 WISE.  Observer Near-Earth Object Wide-field Infrared Survey Explorer.
    Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
    J. P. Chesley, R. M. Cutri, J. W. Dailey, E. Kramer, S. Sonnett,
    E. L. Wright.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 YE2                                                 Earth MOID = 0.1346 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  19.94356              (2000.0)            P               Q
n   0.28309958     Peri.   29.85929     -0.46818862     -0.78253089
a   2.2970824      Node    90.94181     +0.70744151     -0.61025554
e   0.5310961      Incl.   24.23472     +0.52945814     +0.12342438
P   3.48           H   19.8           G   0.15           U   7
Residuals in seconds of arc
181221 C51  0.1+  0.3+    181222 C51  0.1-  0.2+    181226 104  0.6+  0.0
181221 C51  0.0   0.0     181222 C51  0.1-  0.2-    181226 104  0.1+  0.2-
181221 C51  0.0   0.3-    181225 L01  0.2-  0.3-    181226 104  0.1+  0.4+
181221 C51  0.1-  0.2+    181225 L01  0.0   0.3-    181227 807  0.1+  0.2-
181221 C51  0.3+  0.1-    181225 L01  0.0   0.4+    181227 807  0.1+  0.2-
181221 C51  0.3+  0.1-    181225 L01  0.0   0.0     181227 807  0.3+  0.2-
181221 C51  0.2-  0.4+    181226 K88  0.4-  0.2+
181222 C51  0.0   0.3-    181226 K88  0.4-  0.1+

Ephemeris:
2018 YE2                 a,e,i = 2.30, 0.53, 24                  q = 1.0771
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 27    02 25 42.1 -28 42 29   0.6044  1.4182   124.3    35.1    20.9
...
2018 12 12    02 01 40.5 -21 17 11   0.5533  1.3199   115.4    42.4    20.8
...
2018 12 20    01 53 22.8 -15 39 17   0.5343  1.2712   110.2    46.6    20.7
...
2018 12 26    01 49 32.8 -10 47 40   0.5235  1.2368   106.3    49.8    20.7
2018 12 27    01 49 06.4 -09 56 16   0.5220  1.2313   105.6    50.3    20.7
2018 12 28    01 48 43.3 -09 04 08   0.5205  1.2259   105.0    50.8    20.7
...
2019 01 03    01 47 35.1 -03 37 04   0.5135  1.1947   101.2    53.8    20.7
...
2019 01 11    01 49 06.4 +04 10 14   0.5084  1.1577    96.6    57.5    20.7
...
2019 01 26    02 00 44.5 +19 41 00   0.5113  1.1051    89.5    63.0    20.8

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y79



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