[Iaude] MPEC Y34: 2018 YG [a=0.77,e=0.44,i=29.3,H=24.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Dec 19 07:23:17 EST 2018


M.P.E.C. 2018-Y34                                Issued 2018 Dec. 19, 12:20 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 YG
 
Observations:
     K18Y00G  C2018 12 16.47194 08 16 15.752+14 28 33.67         21.0 wUEY034F51
     K18Y00G* C2018 12 16.48449 08 16 07.769+14 26 00.44         20.8 wUEY034F51
     K18Y00G  C2018 12 16.49710 08 15 59.723+14 23 25.60         20.7 wUEY034F51
     K18Y00G  C2018 12 16.50984 08 15 51.603+14 20 49.86         20.9 wUEY034F51
     K18Y00G ^C2018 12 17.50280908 05 19.189+10 43 38.96         20.55GVEY034568
     K18Y00G ^C2018 12 17.50381208 05 18.484+10 43 25.02         20.57GVEY034568
     K18Y00G ^C2018 12 17.50532608 05 17.412+10 43 03.87         20.54GVEY034568
     K18Y00G ^C2018 12 17.50633108 05 16.695+10 42 49.71         20.53GVEY034568
     K18Y00G KC2018 12 18.89594907 48 40.90 +04 50 16.2          20.8 GVEY034L01
     K18Y00G KC2018 12 18.90187407 48 36.21 +04 48 38.9          20.6 GVEY034L01
     K18Y00G IC2018 12 18.90389607 48 34.64 +04 48 05.7          20.7 GVEY034L01
     K18Y00G  C2018 12 19.33267 07 42 55.79 +02 48 22.4          20.5 GVEY034I52
     K18Y00G  C2018 12 19.33363 07 42 55.02 +02 48 06.0          20.4 GVEY034I52
     K18Y00G  C2018 12 19.33460 07 42 54.22 +02 47 48.9                VEY034I52
     K18Y00G  C2018 12 19.33557 07 42 53.41 +02 47 33.1                VEY034I52
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, A. Petric.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
    Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
    Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, G. Kervina.  Measurer
    K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 YG                                                  Earth MOID = 0.0755 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  52.91112              (2000.0)            P               Q
n   1.45811163     Peri.  342.61521     -0.31509061     +0.81409510
a   0.7702095      Node   266.70621     -0.80230904     -0.50305705
e   0.4368643      Incl.   29.25030     -0.50696955     +0.29014267
P   0.68           H   24.3           G   0.15           U   9
Residuals in seconds of arc
181216 F51  0.1+  0.2+    181217 568  0.0   0.1+    181218 L01  0.2+  0.0
181216 F51  0.0   0.2+    181217 568  0.0   0.0     181219 I52  0.5-  0.1-
181216 F51  0.2-  0.4-    181217 568  0.1-  0.1-    181219 I52  0.0   0.0
181216 F51  0.1+  0.0     181218 L01  0.2+  0.2+    181219 I52  0.2+  0.5-
181217 568  0.1-  0.0     181218 L01  0.2-  0.0     181219 I52  0.2+  0.4+

Ephemeris:
2018 YG                  a,e,i = 0.77, 0.44, 29                  q = 0.4337
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 19    09 45 19.6 +42 59 17   0.3392  1.1066   101.4    61.1    24.4
...
2018 12 04    09 26 17.9 +35 44 47   0.2030  1.0936   117.2    53.3    23.0
...
2018 12 12    08 52 07.6 +25 56 24   0.1337  1.0769   130.8    43.8    21.8
...
2018 12 18    07 59 37.3 +08 44 49   0.09214 1.0598   143.9    33.2    20.6
2018 12 19    07 47 17.2 +04 23 00   0.08719 1.0566   145.1    32.2    20.5
2018 12 20    07 33 41.9 -00 27 26   0.08311 1.0532   145.3    32.1    20.4
...
2018 12 26    05 45 57.1 -32 36 05   0.08190 1.0310   123.5    52.7    20.9
...
2019 01 03    03 12 25.2 -51 20 02   0.1287  0.9951    91.5    81.0    22.7
...
2019 01 18    01 02 06.1 -53 22 35   0.2490  0.9085    65.3   100.2    24.7

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y34



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