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  • MPEC 2022-E132 : 2022 EN3

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    M.P.E.C. 2022-E132                                Issued 2022 March 8, 16:44 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2022 EN3                                 
    
    
    Observations:
         K22E03N  C2022 03 07.32696 10 58 58.44 -23 36 41.7          18.6 GVEE132703
         K22E03N  C2022 03 07.33233 10 59 03.48 -23 33 53.5                VEE132703
         K22E03N  C2022 03 07.33770 10 59 08.59 -23 31 04.1          18.5 GVEE132703
         K22E03N*HC2022 03 08.31884811 20 05.99 -12 16 08.1          18.03GVEE132G96
         K22E03N HC2022 03 08.32401611 20 13.36 -12 11 33.6                VEE132G96
         K22E03N HC2022 03 08.32916611 20 20.73 -12 06 59.4          18.10GVEE132G96
         K22E03N HC2022 03 08.33431811 20 28.09 -12 02 25.0                VEE132G96
         K22E03N mC2022 03 08.37744911 21 30.51 -11 23 31.1          17.66GVEE132I52
         K22E03N mC2022 03 08.37763811 21 30.79 -11 23 20.7          17.81GVEE132I52
         K22E03N mC2022 03 08.37782611 21 31.05 -11 23 10.6          17.70GVEE132I52
         K22E03N mC2022 03 08.37801411 21 31.33 -11 23 00.2          17.73GVEE132I52
         K22E03N mC2022 03 08.42218411 22 36.97 -10 42 10.4          17.84GVEE132I52
         K22E03N mC2022 03 08.42238211 22 37.26 -10 41 58.9          17.70GVEE132I52
         K22E03N mC2022 03 08.42257011 22 37.54 -10 41 48.5          17.74GVEE132I52
         K22E03N mC2022 03 08.42275911 22 37.83 -10 41 37.8          17.70GVEE132I52
         K22E03N  C2022 03 08.58050511 27 07.46 -08 01 06.5          17.7 GVEE132474
         K22E03N  C2022 03 08.58101011 27 08.28 -08 00 35.7          17.8 GVEE132474
         K22E03N  C2022 03 08.58202211 27 09.91 -07 59 33.7          17.9 GVEE132474
         K22E03N  C2022 03 08.58303311 27 11.54 -07 58 32.5          17.8 GVEE132474
         K22E03N  C2022 03 08.58404411 27 13.17 -07 57 30.4          17.8 GVEE132474
         K22E03N  C2022 03 08.60967411 28 05.51 -07 38 46.3          17.7 GVEE132900
         K22E03N  C2022 03 08.61389411 28 12.39 -07 34 25.0          17.3 GVEE132900
         K22E03N  C2022 03 08.61811511 28 19.24 -07 30 04.6          17.7 GVEE132900
    
    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.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + 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.
    
    Orbital elements:
    2022 EN3                                                 Earth MOID = 0.0195 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
    M 308.35523              (2000.0)            P               Q                  
    n   0.57791695     Peri.   51.86360     -0.74446720     +0.66067168             
    a   1.4274441      Node   168.34497     -0.65596052     -0.75066168             
    e   0.3613519      Incl.   28.48246     +0.12443625     -0.00446840             
    P   1.71           H   25.12          G   0.15           U   8                  
    Residuals in seconds of arc
    220307 703 (1.7+  1.5+)   220308 I52  0.2+  0.1+    220308 474  0.1-  0.1+
    220307 703  0.3+  0.3+    220308 I52  0.0   0.1-    220308 474  0.2-  0.3+
    220307 703  0.3-  0.3-    220308 I52  0.0   0.0     220308 474  0.4-  0.5-
    220308 G96  0.0   0.1-    220308 I52  0.1+  0.2-    220308 474  0.3-  0.2+
    220308 G96  0.2+  0.2+    220308 I52  0.1+  0.2+    220308 900  0.0   0.3-
    220308 G96  0.5+  0.4+    220308 I52  0.0   0.0     220308 900  0.5+  0.5+
    220308 G96  0.4+  0.1-    220308 I52  0.1+  0.1+    220308 900  0.4+  0.4-
    220308 I52  0.1+  0.1+    220308 474  0.2-  0.1+
    
    Ephemeris:
    2022 EN3                 a,e,i = 1.43, 0.36, 28                  q = 0.9116
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 02 06    09 43 30.1 -46 49 40   0.3283  1.1727   117.1    48.5    24.9
    ...
    2022 02 21    09 52 02.8 -47 02 09   0.1759  1.0922   122.0    50.2    23.4
    ...
    2022 03 01    10 08 04.0 -43 18 11   0.09502 1.0521   128.2    47.8    21.9
    ...
    2022 03 07    10 53 33.9 -26 11 45   0.03720 1.0240   148.1    30.8    19.3
    2022 03 08    11 12 24.1 -16 31 45   0.02901 1.0195   158.4    21.0    18.5
    2022 03 09    11 40 19.9 -00 12 51   0.02255 1.0150   172.2     7.6    17.5
    ...
    2022 03 15    19 03 13.6 +66 06 08   0.05343 0.9899    83.7    93.2    22.0
    ...
    2022 03 23    20 43 33.8 +59 17 20   0.1315  0.9606    70.5   102.1    24.4
    ...
    2022 04 07    21 17 13.6 +55 10 16   0.2755  0.9227    65.8    98.4    25.7
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E132
    


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