[Iaude] MPEC E38: 2022 EF [a=1.88,e=0.60,i=5.2,H=21.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Mar 2 09:17:08 EST 2022


M.P.E.C. 2022-E38                                 Issued 2022 March 2, 14:15 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 EF                                     


Observations:
     K22E00F  C2022 02 27.50903 16 43 51.85 +10 39 40.0          19.1 GVEE038703
     K22E00F  C2022 02 27.51430 16 43 48.13 +10 39 51.4          19.9 GVEE038703
     K22E00F  C2022 02 27.51957 16 43 44.39 +10 40 00.6                VEE038703
     K22E00F* C2022 03 01.49652416 21 49.55 +11 36 21.6          19.32GVEE038G96
     K22E00F  C2022 03 01.50120416 21 46.45 +11 36 29.1          19.16GVEE038G96
     K22E00F  C2022 03 01.50589316 21 43.34 +11 36 36.5          19.71GVEE038G96
     K22E00F  C2022 03 01.51060316 21 40.24 +11 36 43.8          19.53GVEE038G96
     K22E00F mC2022 03 01.52937116 21 27.87 +11 37 13.0          19.95GVEE038I52
     K22E00F mC2022 03 01.53025516 21 27.29 +11 37 13.9          19.40GVEE038I52
     K22E00F mC2022 03 01.53114116 21 26.70 +11 37 15.7          19.01GVEE038I52
     K22E00F mC2022 03 01.53344516 21 25.19 +11 37 19.0          19.59GVEE038I52
     K22E00F KC2022 03 02.06700416 15 52.25 +11 50 20.6          19.7 GVEE038L01
     K22E00F KC2022 03 02.06960416 15 50.61 +11 50 24.6          19.4 GVEE038L01
     K22E00F KC2022 03 02.07090516 15 49.78 +11 50 26.4          19.7 GVEE038L01
     K22E00F KC2022 03 02.07220416 15 48.94 +11 50 28.2          19.8 GVEE038L01
     K22E00F KC2022 03 02.07352916 15 48.10 +11 50 30.0          19.8 GVEE038L01
     K22E00F KC2022 03 02.37383416 12 43.11 +11 57 45.1          19.5 VuEE038H21
     K22E00F KC2022 03 02.37663216 12 41.36 +11 57 49.1          20.0 VuEE038H21
     K22E00F KC2022 03 02.37942916 12 39.61 +11 57 53.4          19.6 VuEE038H21
     K22E00F KC2022 03 02.38222416 12 37.84 +11 57 57.3          19.7 VuEE038H21

Observer details:
703 Catalina Sky Survey.  Observer A. Serrano.  Measurers E. J. Christensen,
    B. Gray, D. Rankin, F. C. Shelly.  0.68-m Schmidt + 10K 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2022 EF                                                  Earth MOID = 0.0655 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M   2.86975              (2000.0)            P               Q                  
n   0.38298052     Peri.  338.35881     -0.08543183     -0.99298883             
a   1.8779539      Node   116.46283     +0.92699369     -0.10927470             
e   0.5986432      Incl.    5.23610     +0.36521788     +0.04508021             
P   2.57           H   21.52          G   0.15           U   9                  
Residuals in seconds of arc
220227 703  0.8-  0.6-    220301 I52  0.0   0.2+    220302 L01  0.0   0.2+
220227 703  0.1+  0.7+    220301 I52  0.0   0.3-    220302 L01  0.0   0.0
220227 703  0.7+  0.2-    220301 I52  0.0   0.1+    220302 H21  0.2-  0.2-
220301 G96  0.3+  0.2-    220301 I52  0.0   0.2-    220302 H21  0.0   0.2-
220301 G96  0.0   0.1+    220302 L01  0.2+  0.3+    220302 H21  0.1+  0.1+
220301 G96  0.3-  0.1+    220302 L01  0.3+  0.4+    220302 H21  0.0   0.0
220301 G96  0.1-  0.1+    220302 L01  0.2+  0.3+

Ephemeris:
2022 EF                  a,e,i = 1.88, 0.60, 5                   q = 0.7537
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 01 31    21 52 17.9 -08 49 43   0.1964  0.7993    16.9   159.1    28.1
...
2022 02 15    19 32 48.6 +00 46 21   0.1186  0.8961    37.3   138.1    23.3
...
2022 02 23    17 40 40.0 +07 47 07   0.1163  0.9611    72.7   100.7    20.4
...
2022 03 01    16 27 08.4 +11 23 39   0.1312  1.0134    96.2    76.4    19.8
2022 03 02    16 16 32.1 +11 49 20   0.1347  1.0223    99.7    72.9    19.8
2022 03 03    16 06 24.3 +12 12 24   0.1384  1.0313   103.0    69.5    19.7
...
2022 03 09    15 14 44.9 +13 44 56   0.1650  1.0860   120.6    51.9    19.7
...
2022 03 17    14 24 58.3 +14 25 41   0.2097  1.1604   138.6    34.5    19.9
...
2022 04 01    13 27 35.2 +13 38 11   0.3186  1.3009   158.5    16.3    20.5

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E38




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