[Iaude] MPEC E86: 2022 EA2 [a=1.53,e=0.34,i=0.6,H=25.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Mar 4 07:53:50 EST 2022


M.P.E.C. 2022-E86                                 Issued 2022 March 4, 12:52 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

                                    2022 EA2                                    


Observations:
     K22E02A  C2022 02 26.16959907 34 01.25 +03 03 14.2          19.3 GVEE086U68
     K22E02A  C2022 02 26.17294107 34 04.16 +03 02 58.7          19.3 GVEE086U68
     K22E02A  C2022 02 26.18463107 34 13.81 +03 02 10.1          19.4 GVEE086U68
     K22E02A  C2022 02 26.18797207 34 16.63 +03 01 55.8          19.4 GVEE086U68
     K22E02A  C2022 02 28.22643 08 07 49.39 +00 28 12.5          18.9 GVEE086703
     K22E02A  C2022 02 28.23210 08 07 54.75 +00 27 42.4                VEE086703
     K22E02A  C2022 02 28.24346 08 08 05.52 +00 26 47.2          18.6 GVEE086703
     K22E02A* C2022 03 02.32935308 46 18.14 -02 23 45.0          19.15cVEE086T05
     K22E02A  C2022 03 02.33131808 46 20.16 -02 23 54.8          18.91cVEE086T05
     K22E02A  C2022 03 02.33729708 46 26.19 -02 24 24.9          18.56cVEE086T05
     K22E02A  C2022 03 02.34722108 46 36.30 -02 25 14.5          18.73cVEE086T05
     K22E02A KC2022 03 04.19288909 21 52.51 -04 58 08.2          18.6 VuEE086H21
     K22E02A KC2022 03 04.19481909 21 54.55 -04 58 17.4          18.6 VuEE086H21
     K22E02A KC2022 03 04.19674909 21 56.58 -04 58 26.8          18.7 VuEE086H21
     K22E02A KC2022 03 04.19868009 21 58.63 -04 58 35.9          18.6 VuEE086H21
     K22E02A KC2022 03 04.44191909 26 42.33 -05 11 13.8          18.7 GVEE086474
     K22E02A KC2022 03 04.44253709 26 42.98 -05 11 16.5          18.2 GVEE086474
     K22E02A KC2022 03 04.44315509 26 43.64 -05 11 19.5          18.7 GVEE086474

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
703 Catalina Sky Survey.  Observer A. Serrano.  Measurers E. J. Christensen,
    B. Gray, D. Rankin, F. C. Shelly.  0.68-m Schmidt + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, R. Siverd, J. Tonry, H.
    Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
    J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m reflector + CCD.
U68 JPL SynTrack Robotic Telescope, Auberry.  Observers N. Saini, C. Zhai, R.
    Trahan, M. Zhan, M. Shao.  0.28-m reflector + CCD.

Orbital elements:
2022 EA2                                                 Earth MOID = 0.0247 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Bell                    
M 344.01256              (2000.0)            P               Q                  
n   0.52163527     Peri.  281.38017     -0.86489398     -0.50189356             
a   1.5283568      Node   228.49500     +0.46451365     -0.79437520             
e   0.3383612      Incl.    0.59878     +0.19022477     -0.34215625             
P   1.89           H   25.19          G   0.15           U   8                  
Residuals in seconds of arc
220226 U68  0.3-  1.0+    220228 703  0.1-  2.1-    220304 H21  0.1+  0.1+
220226 U68  1.4+  0.4-    220302 T05  0.0   0.0     220304 H21  0.0   0.1-
220226 U68  0.6-  0.4+    220302 T05  0.3+  0.1+    220304 H21  0.2+  0.0
220226 U68  0.3-  0.3+    220302 T05  0.5-  0.1-    220304 474  0.0   0.2-
220228 703  0.1+  1.6+    220302 T05  0.2-  0.1+    220304 474  0.1-  0.1+
220228 703  0.0   1.3-    220304 H21  0.1+  0.1+    220304 474  0.0   0.0

Ephemeris:
2022 EA2                 a,e,i = 1.53, 0.34, 1                   q = 1.0112
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 02    04 57 36.8 +14 43 57   0.07704 1.0280   121.6    54.7    21.7
...
2022 02 17    05 54 49.7 +10 23 45   0.04636 1.0119   119.8    57.9    20.6
...
2022 02 25    07 16 39.0 +04 24 42   0.03329 1.0121   131.5    47.1    19.6
...
2022 03 03    08 58 59.0 -03 17 26   0.02909 1.0164   149.5    29.6    18.8
2022 03 04    09 18 10.0 -04 39 08   0.02913 1.0174   152.7    26.5    18.7
2022 03 05    09 37 18.3 -05 57 32   0.02940 1.0186   155.7    23.6    18.7
...
2022 03 11    11 17 53.2 -11 36 05   0.03539 1.0273   164.4    15.1    18.8
...
2022 03 19    12 36 32.6 -13 59 07   0.05107 1.0440   161.7    17.4    19.7
...
2022 04 03    13 30 23.4 -13 40 33   0.09118 1.0885   166.4    12.5    20.9

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E86




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