[Iaude] MPEC E26: 2022 DR4 [a=1.41,e=0.27,i=19.7,H=25.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Mar 1 17:57:25 EST 2022


M.P.E.C. 2022-E26                                 Issued 2022 March 1, 22:56 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 DR4                                    


Observations:
     K22D04R* C2022 02 28.28601512 18 19.17 +36 26 46.9          20.95GVEE026G96
     K22D04R  C2022 02 28.29082612 18 15.79 +36 25 20.0          19.96GVEE026G96
     K22D04R  C2022 02 28.29561712 18 12.43 +36 23 51.9          19.93GVEE026G96
     K22D04R  C2022 02 28.30041512 18 09.02 +36 22 24.0          20.37GVEE026G96
     K22D04R KC2022 02 28.31469212 17 58.92 +36 18 03.0          19.95GVEE026I52
     K22D04R KC2022 02 28.31529212 17 58.48 +36 17 51.7          19.79GVEE026I52
     K22D04R KC2022 02 28.31589112 17 58.02 +36 17 40.8          19.80GVEE026I52
     K22D04R KC2022 02 28.31649012 17 57.62 +36 17 29.7          19.81GVEE026I52
     K22D04R KC2022 02 28.35671812 17 28.92 +36 05 06.0          20.15GVEE026I52
     K22D04R KC2022 02 28.35731712 17 28.50 +36 04 54.9          19.96GVEE026I52
     K22D04R KC2022 02 28.35791712 17 28.10 +36 04 43.2          20.09GVEE026I52
     K22D04R KC2022 02 28.35851712 17 27.60 +36 04 32.3          20.07GVEE026I52
     K22D04R KC2022 02 28.92946012 11 24.18 +32 58 00.1          20.3 GXEE026I93
     K22D04R KC2022 02 28.93453212 11 20.67 +32 56 19.0          20.0 GXEE026I93
     K22D04R KC2022 02 28.93952712 11 17.26 +32 54 39.2          20.4 GXEE026I93
     K22D04R KC2022 02 28.94933312 11 10.73 +32 51 23.9          19.8 GXEE026958
     K22D04R 1C2022 02 28.94975 12 11 08.05 +32 51 04.2          20.6 VVEE026033
     K22D04R 1C2022 02 28.95021 12 11 07.68 +32 50 55.0          20.6 VVEE026033
     K22D04R 1C2022 02 28.95067 12 11 07.38 +32 50 46.1          20.7 VVEE026033
     K22D04R 1C2022 02 28.95145 12 11 06.84 +32 50 30.3          20.8 VVEE026033
     K22D04R 1C2022 02 28.95190 12 11 06.53 +32 50 21.2          20.6 VVEE026033
     K22D04R KC2022 02 28.95488312 11 06.83 +32 49 32.2          19.7 GXEE026958
     K22D04R KC2022 02 28.96036412 11 03.06 +32 47 42.1          19.7 GXEE026958
     K22D04R KC2022 03 01.02667212 10 15.26 +32 25 15.8          19.6 G EE026C95
     K22D04R bC2022 03 01.03647912 10 06.96 +32 21 51.3          20.0 GVEE026L01
     K22D04R bC2022 03 01.03855712 10 05.49 +32 21 08.3          20.1 GVEE026L01
     K22D04R bC2022 03 01.04271312 10 02.56 +32 19 42.7          20.3 GVEE026L01
     K22D04R bC2022 03 01.04479112 10 01.03 +32 18 59.8          20.4 GVEE026L01
     K22D04R KC2022 03 01.06771412 09 46.13 +32 11 08.5          19.6 G EE026C95
     K22D04R 1C2022 03 01.19900 12 08 14.71 +31 24 37.7          20.8 VVEE026033
     K22D04R 1C2022 03 01.19951 12 08 14.36 +31 24 26.9          20.6 VVEE026033
     K22D04R 1C2022 03 01.20003 12 08 14.00 +31 24 15.8          20.4 VVEE026033
     K22D04R KC2022 03 01.23595112 08 02.67 +31 12 31.7          19.6 VuEE026H21
     K22D04R KC2022 03 01.23788112 08 01.29 +31 11 51.1          20.2 VuEE026H21
     K22D04R KC2022 03 01.23981212 07 59.90 +31 11 10.5          20.1 VuEE026H21
     K22D04R KC2022 03 01.24235512 07 58.07 +31 10 17.1          20.1 VuEE026H21
     K22D04R KC2022 03 01.24499012 07 56.18 +31 09 21.8          19.8 VuEE026H21
     K22D04R 1C2022 03 01.85268812 01 24.93 +27 24 59.7                VEE026246
     K22D04R 1C2022 03 01.85287312 01 24.85 +27 24 55.1                VEE026246
     K22D04R 1C2022 03 01.85324012 01 24.58 +27 24 46.7                VEE026246
     K22D04R 1C2022 03 01.85348412 01 24.40 +27 24 42.1                VEE026246
     K22D04R 1C2022 03 01.89549 12 00 55.66 +27 08 39.4          21.0 VVEE026033
     K22D04R 1C2022 03 01.89589 12 00 55.38 +27 08 30.1          21.0 VVEE026033
     K22D04R 1C2022 03 01.89629 12 00 55.09 +27 08 20.8          21.0 VVEE026033

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.
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.
958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer P.
    Dupouy.  0.43-m f/2.7 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian 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.
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 A. R. Gibbs.  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.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2022 DR4                                                 Earth MOID = 0.0445 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 337.93532              (2000.0)            P               Q                  
n   0.58871185     Peri.  174.06970     -0.93239849     -0.34998205             
a   1.4099408      Node   344.48667     +0.31619286     -0.66888775             
e   0.2658704      Incl.   19.72110     +0.17508608     -0.65582142             
P   1.67           H   25.39          G   0.15           U   8                  
Residuals in seconds of arc
220228 G96  0.2-  0.2-    220228 958  0.8+  0.2+    220301 033  0.5+  0.3-
220228 G96  0.0   0.5+    220228 033  0.5+  0.4-    220301 033  0.4+  0.3-
220228 G96  0.1+  0.1-    220228 033  0.2-  0.3-    220301 H21  0.4+  0.1-
220228 G96  0.0   0.3-    220228 033  0.1+  0.1+    220301 H21  0.3+  0.2-
220228 I52  0.3+  0.2+    220228 033  0.1+  0.0     220301 H21  0.0   0.2-
220228 I52  0.1+  0.1-    220228 033  0.1+  0.0     220301 H21  0.3-  0.1-
220228 I52  0.4-  0.0     220228 958  0.1+  0.0     220301 H21  0.6-  0.0
220228 I52  0.1-  0.1-    220228 958  0.6+  0.2+    220301 246  0.3-  0.9+
220228 I52  0.2+  0.1+    220301 C95  0.3-  0.8-    220301 246  0.3+  0.5+
220228 I52  0.3+  0.1+    220301 L01  0.2-  0.0     220301 246  0.0   0.4+
220228 I52  0.6+  0.4-    220301 L01  0.2-  0.1-    220301 246  0.2-  1.3+
220228 I52  0.2-  0.1-    220301 L01  0.1+  0.2+    220301 033  0.2+  0.3-
220228 I93  0.1-  0.3-    220301 L01  0.7-  0.2+    220301 033  0.1+  0.5-
220228 I93  0.3-  0.1+    220301 C95  0.2-  1.0-    220301 033  0.1-  0.7-
220228 I93  0.1+  0.3+    220301 033  0.6+  0.4-

Ephemeris:
2022 DR4                 a,e,i = 1.41, 0.27, 20                  q = 1.0351
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 01 30    15 02 28.4 +70 21 20   0.2166  1.0639   105.6    63.1    24.4
...
2022 02 14    14 18 15.2 +65 28 16   0.1299  1.0417   111.3    62.0    23.3
...
2022 02 22    13 20 55.0 +56 43 36   0.08414 1.0362   122.1    54.0    22.1
...
2022 02 28    12 21 17.3 +37 53 17   0.05527 1.0351   142.9    35.3    20.6
2022 03 01    12 10 31.6 +32 35 15   0.05172 1.0352   148.5    30.1    20.3
2022 03 02    11 59 42.1 +26 30 06   0.04879 1.0353   154.7    24.1    20.0
...
2022 03 08    10 57 20.8 -17 30 42   0.04894 1.0377   157.1    21.9    20.0
...
2022 03 16    09 53 56.9 -48 08 47   0.08451 1.0449   124.7    51.5    22.0
...
2022 03 31    08 58 25.0 -60 42 36   0.1719  1.0700   110.1    61.3    23.9

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-E26




More information about the Iaude mailing list