[Iaude] MPEC E27: 2022 DS4 [a=1.94,e=0.54,i=1.1,H=25.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Mar 1 17:59:21 EST 2022


M.P.E.C. 2022-E27                                 Issued 2022 March 1, 22:57 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 DS4                                    


Observations:
     K22D04S* C2022 02 28.49568312 56 40.07 +46 40 03.4          18.44cVEE027T05
     K22D04S  C2022 02 28.50571312 56 26.71 +46 32 25.7          18.11cVEE027T05
     K22D04S  C2022 02 28.50756212 56 24.24 +46 31 01.2          18.27cVEE027T05
     K22D04S  C2022 02 28.51309012 56 16.93 +46 26 48.8          18.10cVEE027T05
     K22D04S  C2022 03 01.46589912 44 00.39 +36 14 28.8          19.08cVEE027T05
     K22D04S  C2022 03 01.46910512 43 58.05 +36 12 45.2          18.50cVEE027T05
     K22D04S  C2022 03 01.47191112 43 56.04 +36 11 16.7          18.42cVEE027T05
     K22D04S  C2022 03 01.47791712 43 51.74 +36 08 06.9          18.17cVEE027T05
     K22D04S  C2022 03 01.53766112 43 09.07 +35 36 52.8          18.74oVEE027T08
     K22D04S  C2022 03 01.54107912 43 06.63 +35 35 05.2          18.00oVEE027T08
     K22D04S  C2022 03 01.57138012 42 45.83 +35 19 16.7          17.79oVEE027T08
     K22D04S  C2022 03 01.59929612 42 27.26 +35 04 47.1          18.31oVEE027T08
     K22D04S KC2022 03 01.82703 12 41 05.89 +33 09 33.0          18.7 GVEE027K74
     K22D04S KC2022 03 01.83181 12 41 03.61 +33 07 22.8          18.2 GVEE027K74
     K22D04S KC2022 03 01.83683 12 41 01.22 +33 05 06.3          18.2 GVEE027K74
     K22D04S KC2022 03 01.84218 12 40 58.70 +33 02 40.9          18.5 GVEE027K74
     K22D04S 1C2022 03 01.86290112 40 48.57 +32 53 30.7                VEE027246
     K22D04S 1C2022 03 01.86305912 40 48.51 +32 53 26.8                VEE027246
     K22D04S 1C2022 03 01.86315812 40 48.46 +32 53 24.1                VEE027246
     K22D04S 1C2022 03 01.86325712 40 48.41 +32 53 21.6                VEE027246
     K22D04S 1C2022 03 01.86335612 40 48.32 +32 53 18.7                VEE027246
     K22D04S 1C2022 03 01.86345512 40 48.30 +32 53 16.1                VEE027246
     K22D04S 1C2022 03 01.86355312 40 48.25 +32 53 13.5                VEE027246
     K22D04S 1C2022 03 01.86365212 40 48.19 +32 53 10.8                VEE027246
     K22D04S KC2022 03 01.86641312 40 47.80 +32 52 07.6          19.2 GXEE027595
     K22D04S KC2022 03 01.86964312 40 46.20 +32 50 39.7          19.5 GXEE027595
     K22D04S KC2022 03 01.87110 12 40 43.75 +32 49 55.7          17.8 GXEE027G02
     K22D04S KC2022 03 01.87273512 40 44.61 +32 49 17.2          19.5 GXEE027595
     K22D04S KC2022 03 01.87501 12 40 41.77 +32 48 10.7                XEE027G02
     K22D04S KC2022 03 01.87570612 40 43.22 +32 47 56.9          19.1 GXEE027595
     K22D04S KC2022 03 01.87903 12 40 39.74 +32 46 21.8                XEE027G02
     K22D04S KC2022 03 01.87915012 40 40.06 +32 46 04.1          18.3 GVEE027G34
     K22D04S KC2022 03 01.88217412 40 38.47 +32 44 42.0          18.4 GVEE027G34
     K22D04S KC2022 03 01.88367 12 40 37.44 +32 44 16.5                XEE027G02
     K22D04S KC2022 03 01.88519712 40 36.99 +32 43 21.4          18.2 GVEE027G34
     K22D04S KC2022 03 01.88822112 40 35.52 +32 41 59.9          18.4 GVEE027G34
     K22D04S KC2022 03 01.89124512 40 34.01 +32 40 38.8          17.9 GVEE027G34
     K22D04S 1C2022 03 01.89362 12 40 33.09 +32 39 31.3          19.1 VVEE027033
     K22D04S 1C2022 03 01.89391 12 40 32.97 +32 39 24.2          19.1 VVEE027033
     K22D04S 1C2022 03 01.89419 12 40 32.82 +32 39 16.6          18.9 VVEE027033
     K22D04S 1C2022 03 01.89453 12 40 32.65 +32 39 07.3          18.9 VVEE027033
     K22D04S KC2022 03 01.91878612 40 22.38 +32 28 40.2          18.3 GVEE027203
     K22D04S KC2022 03 01.92926312 40 17.04 +32 24 02.8          18.4 GVEE027203
     K22D04S KC2022 03 01.93904012 40 12.08 +32 19 44.2          18.5 GVEE027203

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.
595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/5.15 reflector + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
    f/5.5 Corrected Dall-Kirkham + CCD.
G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain +
    CCD.
K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.3-m
    f/3.75 Newtonian reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, R. Siverd, J. Tonry, H.
    Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
    J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, R. Siverd, J. Tonry, H.
    Weiland.  Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
    J. Robinson, R. Siverd, J. Tonry, H. Weiland.  0.5-m reflector + CCD.

Orbital elements:
2022 DS4                                                 Earth MOID = 0.0107 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 359.13867              (2000.0)            P               Q                  
n   0.36518096     Peri.   78.58515     -0.35772825     -0.93376698             
a   1.9384918      Node    32.38176     +0.84896141     -0.32987053             
e   0.5437097      Incl.    1.12074     +0.38896661     -0.13879721             
P   2.70           H   25.00          G   0.15           U   7                  
Residuals in seconds of arc
220228 T05  0.5-  0.6+    220301 K74  0.1+  0.1-    220301 G02  0.3-  0.0
220228 T05  0.0   0.2+    220301 246  0.0   0.1-    220301 G34  0.6+  0.3+
220228 T05  0.2-  0.0     220301 246  0.2+  0.3+    220301 G34  0.6-  0.5-
220228 T05  0.2+  0.6-    220301 246  0.2+  0.2+    220301 G02  0.3+  0.2-
220301 T05  0.7+  2.0+    220301 246  0.2+  0.4+    220301 G34  0.3-  0.2+
220301 T05  0.2+  0.1-    220301 246  0.3-  0.2+    220301 G34  0.1+  0.2-
220301 T05  0.2+  0.2+    220301 246  0.0   0.3+    220301 G34  0.0   0.2-
220301 T05  0.2+  0.2+    220301 246  0.0   0.3+    220301 033  0.1-  0.4-
220301 T08  0.3+  0.3+    220301 246  0.1-  0.3+    220301 033  0.2+  0.3+
220301 T08  0.5-  0.2-    220301 595  0.1+  1.1+    220301 033  0.1+  0.3+
220301 T08  0.2-  0.8-    220301 595  0.0   0.1-    220301 033  0.1+  0.0
220301 T08  0.1+  0.9-    220301 G02  0.0   0.3+    220301 203  0.1-  0.1-
220301 K74  0.2+  0.5-    220301 595  0.6-  0.6+    220301 203  0.3-  0.1+
220301 K74  0.1-  0.3-    220301 G02  0.2-  0.6+    220301 203  0.0   0.2+
220301 K74  0.2-  0.1-    220301 595  0.5+  0.2+

Ephemeris:
2022 DS4                 a,e,i = 1.94, 0.54, 1                   q = 0.8845
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 01 30    23 59 16.8 +06 04 35   0.1770  0.8890    52.7   118.2    25.7
...
2022 02 14    00 04 32.9 +14 02 09   0.08005 0.9307    43.2   133.4    25.4
...
2022 02 22    23 51 02.9 +33 12 54   0.03196 0.9683    48.7   129.9    23.1
...
2022 02 28    13 08 03.2 +53 32 25   0.01942 1.0020   126.0    53.1    18.4
2022 03 01    12 48 52.7 +40 45 12   0.02342 1.0080   137.3    41.8    18.5
2022 03 02    12 39 34.7 +31 54 46   0.02828 1.0142   144.7    34.4    18.7
...
2022 03 08    12 22 42.8 +11 42 56   0.06352 1.0529   161.4    17.5    20.0
...
2022 03 16    12 16 31.8 +05 03 25   0.1156  1.1088   170.8     8.2    21.1
...
2022 03 31    12 11 46.8 +01 15 14   0.2254  1.2223   171.9     6.6    22.7

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E27




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