[Iaude] MPEC E70: 2022 EH1 [a=2.65,e=0.67,i=9.1,H=28.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Mar 3 16:24:12 EST 2022


M.P.E.C. 2022-E70                                 Issued 2022 March 3, 21:22 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 EH1                                    


Observations:
     K22E01H* C2022 03 02.22835109 04 52.58 +04 53 17.1          21.44GVEE070G96
     K22E01H  C2022 03 02.23401009 04 52.92 +04 54 51.8          21.20GVEE070G96
     K22E01H  C2022 03 02.23966509 04 53.34 +04 56 25.4          20.77GVEE070G96
     K22E01H KC2022 03 02.33928709 05 01.65 +05 25 20.3          20.98GVEE070I52
     K22E01H KC2022 03 02.34144809 05 01.89 +05 25 59.1          20.67GVEE070I52
     K22E01H KC2022 03 02.34360909 05 02.13 +05 26 38.3          20.98GVEE070I52
     K22E01H 1C2022 03 02.99823 09 08 44.22 +09 57 24.9          20.1 VVEE070033
     K22E01H 1C2022 03 02.99887 09 08 44.44 +09 57 46.8          20.7 VVEE070033
     K22E01H 1C2022 03 02.99950 09 08 44.64 +09 58 08.3          20.5 VVEE070033
     K22E01H KC2022 03 03.12615309 10 29.62 +11 18 49.1          19.91GVEE070I52
     K22E01H KC2022 03 03.12692209 10 29.86 +11 19 21.2          19.95GVEE070I52
     K22E01H KC2022 03 03.12769209 10 30.18 +11 19 54.0          20.48GVEE070I52
     K22E01H KC2022 03 03.12845909 10 30.44 +11 20 24.1          19.73GVEE070I52
     K22E01H 1C2022 03 03.75794 09 20 27.98 +22 18 43.5          19.6 VVEE070033
     K22E01H 1C2022 03 03.75822 09 20 28.37 +22 19 11.7          19.7 VVEE070033
     K22E01H 1C2022 03 03.75851 09 20 28.78 +22 19 40.1          19.9 VVEE070033
     K22E01H KC2022 03 03.76025 09 20 28.81 +22 23 21.7          19.5 GXEE070G02
     K22E01H KC2022 03 03.76359 09 20 33.39 +22 28 57.4          19.6 GXEE070G02
     K22E01H 1C2022 03 03.80128009 21 30.77 +23 34 14.6                VEE070246
     K22E01H 1C2022 03 03.80145309 21 31.08 +23 34 33.4          18.5 GVEE070246
     K22E01H 1C2022 03 03.80328709 21 33.80 +23 37 51.1                VEE070246
     K22E01H 1C2022 03 03.80343409 21 33.99 +23 38 08.6                VEE070246
     K22E01H 1C2022 03 03.80360809 21 34.32 +23 38 26.1                VEE070246
     K22E01H 1C2022 03 03.80378209 21 34.48 +23 38 44.7                VEE070246
     K22E01H 1C2022 03 03.80386909 21 34.63 +23 38 54.8                VEE070246
     K22E01H KC2022 03 03.81676709 22 00.04 +24 03 03.1          18.4 GVEE070203
     K22E01H KC2022 03 03.85197109 22 55.27 +25 10 00.3          18.4 GVEE070203
     K22E01H KC2022 03 03.86337209 23 13.89 +25 32 34.8          18.7 GVEE070203

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.
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.36-m f/5.76 Schmidt-Cassegrain + CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, M. Janda, J. Ticha, M.
    Honkova.  Measurer M. Tichy.  1.06-m f/2.7 reflector + 2048x2048
    CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
    f/5.5 Corrected Dall-Kirkham + CCD.
G96 Mt. Lemmon Survey.  Observer E. J. Christensen.  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 D. C. Fuls.  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.

Orbital elements:
2022 EH1                                                 Earth MOID = 0.0041 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Bell                    
M 343.01532              (2000.0)            P               Q                  
n   0.22824406     Peri.   46.76670     -0.87149407     +0.48803408             
a   2.6517733      Node   162.27245     -0.48318479     -0.83771223             
e   0.6702513      Incl.    9.10328     -0.08384834     -0.24507336             
P   4.32           H   28.51          G   0.15           U   7                  
Residuals in seconds of arc
220302 G96  0.5+  0.4-    220303 I52  0.1-  0.1-    220303 246  0.0   0.5-
220302 G96  0.3-  0.0     220303 I52 (0.1+  1.7+)   220303 246  0.4-  1.2+
220302 G96  0.0   1.0-    220303 I52  0.5-  0.9+    220303 246  0.6+  0.0
220302 I52  0.2-  0.4+    220303 033  0.1+  0.4-    220303 246  0.8-  0.2-
220302 I52  0.1-  0.1+    220303 033  0.0   0.0     220303 246  0.5-  0.5+
220302 I52  0.0   0.3+    220303 033  0.0   0.5-    220303 203  0.6-  0.1+
220302 033  0.0   0.0     220303 G02  1.0+  0.5-    220303 203  0.1+  0.1+
220302 033  0.2+  0.3+    220303 G02  0.1+  0.5-    220303 203  0.3+  0.2+
220302 033  0.1+  0.4+    220303 246  0.7-  0.7-
220303 I52  0.8+  1.2-    220303 246  0.0   0.6-

Ephemeris:
2022 EH1                 a,e,i = 2.65, 0.67, 9                   q = 0.8744
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 01    09 02 46.0 -03 51 28   0.2857  1.2560   158.8    16.4    27.2
...
2022 02 16    08 59 43.6 -04 23 22   0.1433  1.1219   157.9    19.3    25.5
...
2022 02 24    08 59 06.4 -03 11 12   0.07347 1.0563   154.5    23.8    24.1
...
2022 03 02    09 04 04.4 +03 58 14   0.02267 1.0113   153.4    26.0    21.5
2022 03 03    09 08 59.3 +10 04 48   0.01445 1.0042   153.9    25.7    20.5
2022 03 04    09 28 13.1 +30 45 56   0.0068160.9972   148.1    31.7    19.0
...
2022 03 10    20 51 50.1 +11 19 48   0.04554 0.9585    40.0   138.2    28.3
...
2022 03 18    20 56 56.9 +08 00 20   0.1137  0.9166    43.9   131.2    29.4
...
2022 04 02    21 09 50.2 +06 29 54   0.2439  0.8756    53.3   113.8    29.6

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E70




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