[Iaude] MPEC E153: 2022 EG4 [a=1.20,e=0.20,i=19.3,H=24.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Mar 10 02:36:56 EST 2022


M.P.E.C. 2022-E153                               Issued 2022 March 10, 07:35 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 EG4                                    


Observations:
     K22E04G* C2022 03 08.33908812 13 25.17 -08 37 36.7          20.74GVEE153G96
     K22E04G  C2022 03 08.34422112 13 25.29 -08 36 40.2          21.06GVEE153G96
     K22E04G  C2022 03 08.34934712 13 25.35 -08 35 43.8          20.89GVEE153G96
     K22E04G  C2022 03 08.35448812 13 25.48 -08 34 47.5          20.80GVEE153G96
     K22E04G KC2022 03 08.42961112 13 27.11 -08 21 01.8          20.67GVEE153I52
     K22E04G KC2022 03 08.43143412 13 27.13 -08 20 41.7          20.61GVEE153I52
     K22E04G KC2022 03 08.43325312 13 27.19 -08 20 21.8          20.56GVEE153I52
     K22E04G KC2022 03 08.43507412 13 27.24 -08 20 02.0          20.88GVEE153I52
     K22E04G KC2022 03 08.60919312 13 36.89 -07 46 39.2          21.0 GVEE153474
     K22E04G KC2022 03 08.61158812 13 36.97 -07 46 13.3          20.6 GVEE153474
     K22E04G KC2022 03 08.61398312 13 37.08 -07 45 47.1                VEE153474
     K22E04G KC2022 03 08.61638012 13 37.07 -07 45 20.8          20.7 GVEE153474
     K22E04G 1C2022 03 09.01797 12 13 56.84 -06 34 18.7          21.0 VXEE153033
     K22E04G 1C2022 03 09.01941 12 13 56.87 -06 34 02.4          20.9 VXEE153033
     K22E04G 1C2022 03 09.02085 12 13 56.93 -06 33 46.9          20.9 VXEE153033
     K22E04G |C2022 03 09.15045 12 14 05.45 -06 08 46.2          20.6 GVEE153807
     K22E04G |C2022 03 09.15542 12 14 05.57 -06 07 52.6          20.8 GVEE153807
     K22E04G |C2022 03 09.16038 12 14 05.66 -06 06 59.1          20.6 GVEE153807
     K22E04G KC2022 03 09.30219912 14 11.31 -05 42 46.1                VEE153I52
     K22E04G KC2022 03 09.30350712 14 11.26 -05 42 34.3                VEE153I52
     K22E04G 1C2022 03 09.94809512 14 39.29 -03 47 54.3                VEE153246
     K22E04G 1C2022 03 09.95086912 14 39.27 -03 47 25.2                VEE153246
     K22E04G KC2022 03 09.96779212 14 39.83 -03 44 23.6          20.7 GVEE153L01
     K22E04G pC2022 03 09.97017212 14 39.92 -03 43 58.2          20.8 GVEE153L01
     K22E04G pC2022 03 09.97277312 14 39.95 -03 43 31.0          20.8 GVEE153L01
     K22E04G KC2022 03 09.97506 12 14 40.18 -03 43 05.5          20.3 GVEE153104
     K22E04G KC2022 03 09.97537312 14 40.00 -03 43 03.3          20.5 GVEE153L01
     K22E04G KC2022 03 09.97797312 14 40.06 -03 42 35.8          20.5 GVEE153L01
     K22E04G KC2022 03 09.98240 12 14 40.37 -03 41 47.4                VEE153104
     K22E04G KC2022 03 09.98973 12 14 40.46 -03 40 29.1          20.3 GVEE153104
     K22E04G KC2022 03 10.04102 12 14 41.61 -03 31 28.6          20.5 GVEE153204
     K22E04G KC2022 03 10.06073 12 14 42.02 -03 28 00.1                VEE153204
     K22E04G mC2022 03 10.29394312 14 54.17 -02 46 49.9          20.94GVEE153I52
     K22E04G mC2022 03 10.29464012 14 54.20 -02 46 43.2          20.95GVEE153I52
     K22E04G mC2022 03 10.29533812 14 54.21 -02 46 34.9          20.86GVEE153I52

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
    f/3 Schmidt + CCD.
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Honkova.
    Measurer M. Tichy.  1.06-m f/2.7 reflector + 2048x2048 CCD.
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.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
    Horn.  1.00-m f/10.0 astrograph + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
    G. A. Farneth, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K
    CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.  Measurers
    E. J. Christensen, G. A. Farneth, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
    Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2022 EG4                                                 Earth MOID = 0.0998 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M  19.42878              (2000.0)            P               Q                  
n   0.74770618     Peri.  283.02405     -0.08323426     -0.99527227             
a   1.2022148      Node   171.27474     +0.99329158     -0.08690494             
e   0.1968896      Incl.   19.26553     +0.08027392     +0.04336646             
P   1.32           H   24.62          G   0.15           U   7                  
Residuals in seconds of arc
220308 G96  0.2+  0.0     220309 033  0.0   0.5-    220309 L01  0.1+  0.5-
220308 G96  0.4+  0.1+    220309 033  0.1-  0.2+    220309 104  0.2-  0.3-
220308 G96  0.4-  0.2+    220309 033  0.3+  0.1+    220309 L01  0.0   0.3-
220308 G96  0.1+  0.0     220309 807  0.1-  0.0     220309 L01  0.1+  0.3-
220308 I52  0.0   0.1-    220309 807  0.1+  0.1-    220309 104  0.5+  0.1+
220308 I52  0.3-  0.1-    220309 807  0.2-  0.1-    220309 104  0.3-  0.8+
220308 I52  0.1-  0.2-    220309 I52 (0.7+  1.2+)   220310 204  0.1-  0.0
220308 I52  0.0   0.4-    220309 I52 (0.4-  1.1-)   220310 204  0.1+  0.1-
220308 474  0.3-  0.3+    220309 246  0.4-  0.7+    220310 I52  0.1+  0.1-
220308 474  0.0   0.0     220309 246  1.6-  0.4+    220310 I52  0.4+  0.7-
220308 474  0.8+  0.0     220309 L01  0.2-  0.3-    220310 I52  0.3+  0.3+
220308 474  0.2-  0.1+    220309 L01  0.4+  0.1-

Ephemeris:
2022 EG4                 a,e,i = 1.20, 0.20, 19                  q = 0.9655
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 08    11 07 32.7 -67 02 43   0.1849  1.0213    95.7    74.0    23.6
...
2022 02 23    11 54 38.4 -45 58 28   0.1286  1.0602   120.4    53.6    22.3
...
2022 03 03    12 07 58.2 -25 04 13   0.1124  1.0833   143.2    33.3    21.4
...
2022 03 09    12 13 56.0 -06 36 37   0.1138  1.1013   161.7    16.5    21.0
2022 03 10    12 14 40.3 -03 37 53   0.1153  1.1044   164.2    14.2    21.0
2022 03 11    12 15 20.9 -00 44 05   0.1172  1.1074   166.2    12.3    20.9
...
2022 03 17    12 18 19.6 +14 16 22   0.1353  1.1260   164.9    13.3    21.3
...
2022 03 25    12 20 21.7 +27 25 00   0.1727  1.1511   151.0    24.9    22.3
...
2022 04 09    12 22 57.6 +37 57 17   0.2639  1.1981   133.4    37.4    23.6

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E153




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