[Iaude] MPEC E42: 2022 EH [a=1.63,e=0.32,i=9.9,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Mar 2 09:22:44 EST 2022


M.P.E.C. 2022-E42                                 Issued 2022 March 2, 14:21 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 EH                                     


Observations:
     K22E00H* C2022 03 01.27790410 48 14.48 +09 00 04.9          20.66GVEE042G96
     K22E00H  C2022 03 01.28306810 48 15.49 +09 00 25.8          20.92GVEE042G96
     K22E00H  C2022 03 01.28823010 48 16.42 +09 00 47.8          20.86GVEE042G96
     K22E00H  C2022 03 01.29338910 48 17.38 +09 01 09.3                VEE042G96
     K22E00H KC2022 03 01.37335610 48 32.18 +09 06 37.7          22.43GVEE042I52
     K22E00H KC2022 03 01.37468410 48 32.42 +09 06 43.8          21.92GVEE042I52
     K22E00H KC2022 03 01.37667710 48 32.74 +09 06 49.7                VEE042I52
     K22E00H KC2022 03 01.43373 10 48 43.66 +09 10 46.3          21.1 RoEE042691
     K22E00H KC2022 03 01.44159 10 48 45.17 +09 11 18.8          21.5 RoEE042691
     K22E00H KC2022 03 01.44945 10 48 46.71 +09 11 50.9          21.3 RoEE042691
     K22E00H |C2022 03 02.12780 10 51 15.11 +10 00 06.4          20.8 GVEE042807
     K22E00H |C2022 03 02.13415 10 51 16.32 +10 00 33.5          21.0 GVEE042807
     K22E00H |C2022 03 02.14050 10 51 17.53 +10 01 00.6          20.9 GVEE042807
     K22E00H KC2022 03 02.17026 10 51 24.54 +10 01 50.1          20.8 RqEE042H36
     K22E00H KC2022 03 02.18056 10 51 26.52 +10 02 34.3          20.7 RqEE042H36
     K22E00H KC2022 03 02.19084 10 51 28.57 +10 03 16.6          21.1 RqEE042H36
     K22E00H KC2022 03 02.21005810 51 33.31 +10 04 43.5          21.22GVEE042I52
     K22E00H KC2022 03 02.21091210 51 32.03 +10 04 41.6          20.7 VuEE042H21
     K22E00H KC2022 03 02.21312510 51 33.91 +10 04 56.5          20.88GVEE042I52
     K22E00H KC2022 03 02.21526010 51 32.90 +10 04 59.9          21.2 VuEE042H21
     K22E00H KC2022 03 02.21619310 51 34.51 +10 05 09.6          20.91GVEE042I52
     K22E00H KC2022 03 02.23233 10 51 36.64 +10 06 12.6          21.3 RqEE042H36

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer J. V. Scotti.  0.9-m
    f/3 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 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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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 EH                                                  Earth MOID = 0.1217 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 330.69957              (2000.0)            P               Q                  
n   0.47341240     Peri.   22.71011     -0.99727680     +0.04225110             
a   1.6304581      Node   159.43425     -0.05580866     -0.96816064             
e   0.3225252      Incl.    9.90849     +0.04821179     -0.24673838             
P   2.08           H   25.33          G   0.15           U   8                  
Residuals in seconds of arc
220301 G96  0.2-  0.3-    220301 691  0.0   0.2+    220302 I52  0.1+  0.0
220301 G96 (0.5+  0.7-)   220301 691  0.4+  0.2+    220302 H21  0.2-  0.1-
220301 G96  0.2+  0.1+    220302 807  0.2+  0.3-    220302 I52  0.1+  0.0
220301 G96  0.3+  0.2+    220302 807  0.0   0.0     220302 H21  0.1+  0.1-
220301 I52  0.4-  0.4-    220302 807  0.2-  0.2+    220302 I52  0.1+  0.1+
220301 I52  0.4-  0.2+    220302 H36  0.1+  0.3+    220302 H36  0.2-  0.2+
220301 I52 (1.2-  2.1-)   220302 H36  0.6-  0.9+
220301 691  0.0   0.2-    220302 H36  0.1-  0.3-

Ephemeris:
2022 EH                  a,e,i = 1.63, 0.32, 10                  q = 1.1046
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 01 31    09 45 00.8 -09 07 13   0.2413  1.2009   150.4    23.9    23.8
...
2022 02 15    10 09 25.8 -03 35 07   0.1742  1.1554   163.0    14.4    22.7
...
2022 02 23    10 28 39.5 +02 30 14   0.1481  1.1363   172.4     6.6    22.0
...
2022 03 01    10 47 15.8 +08 41 29   0.1340  1.1247   179.1     0.8    21.4
2022 03 02    10 50 45.7 +09 50 26   0.1322  1.1230   177.6     2.1    21.4
2022 03 03    10 54 22.9 +11 01 00   0.1305  1.1214   176.0     3.5    21.5
...
2022 03 09    11 18 37.2 +18 25 53   0.1236  1.1132   166.3    12.2    21.8
...
2022 03 17    11 56 50.0 +27 58 51   0.1232  1.1064   153.4    23.7    22.1
...
2022 04 01    13 12 09.5 +39 05 04   0.1439  1.1071   136.0    38.9    22.9

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E42




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