[Iaude] MPEC E74: 2022 EM1 [a=1.59,e=0.41,i=7.7,H=27.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Mar 3 16:40:58 EST 2022


M.P.E.C. 2022-E74                                 Issued 2022 March 3, 21:39 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 EM1                                    


Observations:
     K22E01M* C2022 03 01.29652711 23 06.50 +13 12 10.3          21.51GVEE074G96
     K22E01M  C2022 03 01.30170311 23 09.21 +13 12 42.8                VEE074G96
     K22E01M  C2022 03 01.30688611 23 11.87 +13 13 15.2          21.56GVEE074G96
     K22E01M  C2022 03 01.31205611 23 14.54 +13 13 46.8          21.23GVEE074G96
     K22E01M KC2022 03 01.39961011 23 59.06 +13 22 38.6          21.30GVEE074I52
     K22E01M KC2022 03 01.40411411 24 01.37 +13 23 05.4          21.07GVEE074I52
     K22E01M KC2022 03 01.40844211 24 03.56 +13 23 31.6          21.22GVEE074I52
     K22E01M KC2022 03 02.22692611 31 28.65 +14 38 23.3          21.74GVEE074I52
     K22E01M KC2022 03 02.23076111 31 30.31 +14 38 43.1          21.60GVEE074I52
     K22E01M KC2022 03 02.23459511 31 32.00 +14 39 02.8          21.31GVEE074I52
     K22E01M KC2022 03 02.23843011 31 33.66 +14 39 22.6          21.76GVEE074I52
     K22E01M KC2022 03 02.24251911 31 31.37 +14 39 29.6          21.5 VuEE074H21
     K22E01M KC2022 03 02.24658011 31 33.11 +14 39 49.9          22.0 VuEE074H21
     K22E01M KC2022 03 02.25107111 31 35.03 +14 40 12.7          22.0 VuEE074H21

Observer details:
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + 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 EM1                                                 Earth MOID = 0.0177 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Bell                    
M   0.24544              (2000.0)            P               Q                  
n   0.49376194     Peri.  314.41511     -0.38424370     -0.92188115             
a   1.5853469      Node   158.03345     +0.88043849     -0.38216828             
e   0.4113860      Incl.    7.66902     +0.27782159     -0.06389483             
P   2.00           H   27.67          G   0.15           U   8                  
Residuals in seconds of arc
220301 G96  0.5-  0.0     220301 I52  0.3+  0.3-    220302 I52  0.2+  0.0
220301 G96  0.0   0.2+    220301 I52  0.1+  0.2+    220302 H21  0.3-  0.1+
220301 G96  0.0   0.4+    220302 I52  0.1+  0.1+    220302 H21  0.2-  0.1-
220301 G96  0.1+  0.2-    220302 I52  0.2-  0.0     220302 H21  0.1-  0.1+
220301 I52  0.1-  0.3-    220302 I52  0.2+  0.1-

Ephemeris:
2022 EM1                 a,e,i = 1.59, 0.41, 8                   q = 0.9332
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 01    01 32 00.7 -30 49 42   0.1065  0.9423    63.3   110.9    26.9
...
2022 02 16    03 24 46.4 -36 49 55   0.03483 0.9801    76.2   101.8    24.1
...
2022 02 24    09 39 03.2 -06 19 46   0.02215 1.0104   160.0    19.6    20.4
...
2022 03 02    11 29 27.9 +14 20 02   0.04680 1.0368   168.1    11.3    21.8
2022 03 03    11 37 11.6 +15 38 46   0.05166 1.0415   166.3    13.0    22.1
2022 03 04    11 43 37.2 +16 42 41   0.05663 1.0462   164.9    14.3    22.3
...
2022 03 10    12 06 26.1 +20 14 10   0.08784 1.0761   160.5    18.0    23.5
...
2022 03 18    12 18 39.5 +21 42 27   0.1324  1.1192   158.2    19.2    24.5
...
2022 04 02    12 26 05.5 +21 14 24   0.2263  1.2064   153.7    21.5    25.9

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E74




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