[Iaude] MPEC E37: 2022 DU4 [a=1.62,e=0.36,i=10.5,H=23.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Mar 2 09:16:01 EST 2022


M.P.E.C. 2022-E37                                 Issued 2022 March 2, 14:14 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 DU4                                    


Observations:
     K22D04U* C2022 02 27.52614113 06 41.477-15 03 31.62         22.07wUEE037F52
     K22D04U  C2022 02 27.53768313 06 44.307-15 03 23.62         21.82wUEE037F52
     K22D04U  C2022 02 27.54919113 06 47.114-15 03 16.02         22.75wUEE037F52
     K22D04U  C2022 02 27.56066013 06 49.893-15 03 08.41         22.16wUEE037F52
     K22D04U |C2022 02 28.25035 13 09 50.72 -14 54 26.9          21.7 GVEE037807
     K22D04U |C2022 02 28.25775 13 09 52.59 -14 54 21.3          22.0 GVEE037807
     K22D04U |C2022 02 28.26514 13 09 54.44 -14 54 16.0          22.0 GVEE037807
     K22D04U KC2022 02 28.32656613 10 10.46 -14 54 09.4          22.2 VuEE037H21
     K22D04U KC2022 02 28.33091113 10 11.52 -14 54 06.1          22.5 VuEE037H21
     K22D04U KC2022 02 28.33540013 10 12.68 -14 54 02.4          21.9 VuEE037H21
     K22D04U ^C2022 02 28.54014213 11 06.754-14 51 18.42         21.97GVEE037568
     K22D04U ^C2022 02 28.54209613 11 07.245-14 51 16.93         21.88GVEE037568
     K22D04U ^C2022 02 28.54307513 11 07.492-14 51 16.14         21.97GVEE037568
     K22D04U ^C2022 02 28.62711513 11 28.691-14 50 09.85         21.82GVEE037568
     K22D04U ^C2022 02 28.62907213 11 29.184-14 50 08.34         21.76GVEE037568
     K22D04U ^C2022 02 28.63006513 11 29.436-14 50 07.50         21.86GVEE037568
     K22D04U KC2022 03 02.47489 13 19 57.25 -14 23 32.6          21.6 RoEE037691
     K22D04U KC2022 03 02.49415 13 20 02.56 -14 23 13.4          21.4 RoEE037691

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Cunningham, T. Burdullis.
    Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope +
    CCD.
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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith.  Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.

Orbital elements:
2022 DU4                                                 Earth MOID = 0.0981 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 314.31752              (2000.0)            P               Q                  
n   0.47849964     Peri.   49.08723     -0.71838004     +0.69546187             
a   1.6188812      Node   174.89900     -0.68041603     -0.69760538             
e   0.3589016      Incl.   10.50732     -0.14478999     -0.17227743             
P   2.06           H   23.45          G   0.15           U   8                  
Residuals in seconds of arc
220227 F52  0.4-  0.0     220228 807  0.0   0.1+    220228 568  0.0   0.0
220227 F52  0.0   0.2+    220228 H21  0.2+  0.1-    220228 568  0.0   0.0
220227 F52  0.1+  0.0     220228 H21  0.3-  0.0     220228 568  0.0   0.0
220227 F52  0.1-  0.2-    220228 H21  0.1+  0.4+    220228 568  0.0   0.0
220228 807  0.1-  0.0     220228 568  0.0   0.0     220302 691  0.7-  0.3-
220228 807  0.1+  0.2+    220228 568  0.0   0.0     220302 691  0.8+  0.0

Ephemeris:
2022 DU4                 a,e,i = 1.62, 0.36, 11                  q = 1.0379
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 01 31    11 43 34.1 -14 20 03   0.4590  1.3146   127.2    36.6    23.8
...
2022 02 15    12 21 51.8 -15 51 49   0.3333  1.2401   133.3    35.4    23.0
...
2022 02 23    12 48 33.9 -15 40 17   0.2757  1.2026   135.9    34.9    22.5
...
2022 03 01    13 13 09.8 -14 44 54   0.2373  1.1760   137.2    34.9    22.1
2022 03 02    13 17 44.3 -14 30 31   0.2314  1.1716   137.3    35.0    22.1
2022 03 03    13 22 27.9 -14 14 26   0.2256  1.1674   137.5    35.0    22.0
...
2022 03 09    13 54 20.2 -11 57 07   0.1939  1.1428   137.3    36.1    21.7
...
2022 03 17    14 47 20.2 -06 42 11   0.1618  1.1131   133.9    40.1    21.3
...
2022 04 01    16 50 48.1 +08 50 20   0.1411  1.0689   116.2    57.0    21.4

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E37




More information about the Iaude mailing list