[Iaude] MPEC J204: 2006 MW1 [a=2.42,e=0.52,i=19.5,H=19.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu May 13 15:05:53 EDT 2021


M.P.E.C. 2021-J204                                 Issued 2021 May 13, 19:04 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

                                    2006 MW1                                    


                           Revision to MPEC 2006-M16                            

Additional Observations:
     K06M01W  C2010 10 16.50022202 42 08.459-17 02 49.44         22.81GVEJ204F51
     K06M01W  C2010 10 16.51087202 42 07.534-17 02 51.32         22.70GVEJ204F51
     K06M01W  C2010 11 01.40784702 21 02.152-17 07 09.08         23.02GVEJ204F51
     K06M01W  C2010 11 01.41894402 21 01.297-17 07 07.42         22.34GVEJ204F51
     K06M01W  C2017 01 31.47008611 10 51.712+31 28 11.28         23.25GVEJ204F51
     K06M01W  C2017 01 31.48130311 10 51.342+31 28 22.90         24.06GVEJ204F51
     K06M01W  C2017 01 31.50373411 10 50.590+31 28 44.11         22.70GVEJ204F51
     K06M01W  C2021 04 01.42190 15 32 49.83 +29 27 59.6          21.1 GVEJ204G96
     K06M01W  C2021 04 01.43800 15 32 50.72 +29 28 15.6          21.0 GVEJ204G96
     K06M01W  C2021 04 18.39231 15 46 04.95 +34 01 08.8                VEJ204703
     K06M01W  C2021 04 18.39757 15 46 05.10 +34 01 13.7                VEJ204703
     K06M01W  C2021 04 18.40810 15 46 05.38 +34 01 22.6                VEJ204703
     K06M01W  C2021 04 24.49497015 48 48.461+35 16 43.12         20.84GVEJ204F51
     K06M01W  C2021 04 24.50210915 48 48.553+35 16 47.87         21.23GVEJ204F51
     K06M01W  C2021 04 24.50924115 48 48.658+35 16 52.17         21.01GVEJ204F51
     K06M01W  C2021 04 24.51641215 48 48.724+35 16 57.14         20.71GVEJ204F51
     K06M01W  C2021 04 24.58454615 48 49.634+35 17 40.21         20.75GVEJ204F52
     K06M01W  C2021 04 29.61744715 50 14.627+36 04 32.00         20.64GVEJ204F51
     K06M01W  C2021 04 29.61896215 50 14.639+36 04 32.70         20.41GVEJ204F51
     K06M01W  C2021 04 29.62168515 50 14.646+36 04 33.76         20.93GVEJ204F52
     K06M01W  C2021 04 29.63468115 50 14.736+36 04 39.16         20.17GVEJ204F51
     K06M01W  C2021 05 02.61796515 50 44.844+36 24 29.42         20.61GVEJ204F51
     K06M01W  C2021 05 03.32962 15 50 51.17 +36 28 13.4                VEJ204G96
     K06M01W  C2021 05 03.33480 15 50 51.13 +36 28 15.1                VEJ204G96
     K06M01W  C2021 05 03.34516 15 50 51.09 +36 28 17.6                VEJ204G96
     K06M01W  C2021 05 03.51805615 50 51.800+36 29 12.70         19.49GVEJ204F51
     K06M01W  C2021 05 03.61960515 50 51.561+36 29 37.96         20.56GVEJ204F51
     K06M01W  C2021 05 06.39066 15 51 02.71 +36 39 30.9          19.6 GVEJ204703
     K06M01W  C2021 05 06.39592 15 51 02.76 +36 39 31.6          20.1 GVEJ204703
     K06M01W  C2021 05 06.40119 15 51 02.69 +36 39 31.7          19.4 GVEJ204703
     K06M01W  C2021 05 07.62164515 51 02.618+36 41 41.93         20.38GVEJ204F51
     K06M01W  C2021 05 08.62173415 51 01.666+36 42 24.24         20.46GVEJ204F51
     K06M01W  C2021 05 09.61741715 50 59.373+36 42 06.69         20.45GVEJ204F51
     K06M01W  C2021 05 10.61231415 50 55.816+36 40 47.62         20.27GVEJ204F51
     K06M01W  C2021 05 10.61686615 50 55.765+36 40 46.77         20.32GVEJ204F51
     K06M01W  C2021 05 11.61708215 50 50.917+36 38 21.44         20.44GVEJ204F51
     K06M01W  C2021 05 12.38953215 50 48.58 +36 35 48.3          19.14oVEJ204T08
     K06M01W  C2021 05 12.39580315 50 48.43 +36 35 46.6          19.33oVEJ204T08
     K06M01W  C2021 05 12.39905015 50 48.42 +36 35 46.4          19.38oVEJ204T08
     K06M01W  C2021 05 12.43049315 50 47.86 +36 35 40.0          19.50oVEJ204T08
     K06M01W  C2021 05 13.18807615 50 43.79 +36 32 12.5          19.51GVEJ204I52
     K06M01W  C2021 05 13.19894315 50 43.61 +36 32 10.1          19.39GVEJ204I52
     K06M01W  C2021 05 13.21290115 50 43.41 +36 32 06.8          19.74GVEJ204I52
     K06M01W  C2021 05 13.22600315 50 43.23 +36 32 03.7          19.26GVEJ204I52
     K06M01W  C2021 05 13.42998715 50 39.77 +36 31 01.4          19.2 GVEJ204H01
     K06M01W  C2021 05 13.43295315 50 39.73 +36 31 00.4          19.4 GVEJ204H01
     K06M01W  C2021 05 13.44342315 50 39.58 +36 30 56.6          19.3 GVEJ204H01
     K06M01W  C2021 05 13.45022815 50 39.48 +36 30 54.2          19.3 GVEJ204H01

Observer details:
703 Catalina Sky Survey.  Observers H. Groeller, R. A. Kowalski.  Measurers E.
    J. Christensen, B. Gray, D. Rankin, F. C. Shelly.  0.68-m Schmidt + 10K
    CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers T. A. Pruyne, D. Rankin.  Measurers E. J.
    Christensen, B. Gray, D. Rankin, F. C. Shelly.  1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer T. A. Pruyne.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, A.
    Fitzsimmons, J. Robinson, N. Erasmus.  0.5-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
101016 F51 0.11- 0.09-    210513 H01 3.35- 1.00-    MPO104378   -1.36 days

Orbital elements:
2006 MW1                                                 Earth MOID = 0.1463 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 309.57864              (2000.0)            P               Q                  
n   0.26225153     Peri.  173.32838     +0.00528325     +0.94316806             
a   2.4172637      Node    96.59345     -0.93223395     +0.12487142             
e   0.5190289      Incl.   19.54131     -0.36181755     -0.30796289             
P   3.76           H   19.90          G   0.15           U   0                  
Residuals in seconds of arc
060619 703  0.9+  0.6+    060620 673  0.2+  0.1+    210424 F51  0.1-  0.1+
060619 703  0.7-  1.3+    060625 734  0.3-  0.0     210424 F52  0.1-  0.1+
060619 703  0.2-  1.7-    060625 734  0.6+  0.4-    210429 F51  0.0   0.0
060619 703 (2.7+  1.0+)   060625 734  0.1+  0.4+    210429 F51  0.0   0.1+
060619 G96  0.0   0.1-    060626 E12  0.3+  0.4+    210429 F52  0.1-  0.0
060619 G96  0.1+  0.1-    060626 E12  0.2+  0.0     210429 F51  0.1-  0.0
060619 G96  0.2-  0.1-    060626 E12  0.1-  0.3+    210502 F51  0.1+  0.2+
060619 G96  0.1+  0.0     060626 E12  0.4+  0.1-    210503 G96  0.0   0.1+
060619 G96  0.1+  0.2-    060705 E12  0.0   0.6+    210503 G96  0.3-  0.2+
060619 G96  0.1+  0.3-    060705 E12  0.3-  0.6+    210503 G96  0.5-  0.5-
060619 G96  0.2+  0.3-    060705 E12  0.2-  0.5+    210503 F51  0.3+  0.2+
060619 G96  0.1+  0.3-    060715 474  0.0   0.2+    210503 F51  0.0   0.0
060619 A50 (2.5-  7.3+)   060715 474  0.1-  0.1+    210506 703  0.0   0.1-
060619 A50 (2.3-  4.3+)   060715 474  0.1+  0.1-    210506 703  1.0+  0.0
060619 A50 (2.5-  2.8+)   060729 E12  0.1+  0.4+    210506 703  0.6+  0.5-
060619 A50 (2.8-  2.6+)   060729 E12  0.4+  0.4+    210507 F51  0.1-  0.0
060619 A50  1.9-  1.6+    060729 E12  0.8-  0.2-    210508 F51  0.0   0.0
060620 734  0.3-  0.5-    060729 E12  0.0   0.0     210509 F51  0.1-  0.2-
060620 734  0.1+  0.3-    101016 F51  0.2+  0.1+    210510 F51  0.0   0.0
060620 734  0.4-  0.0     101016 F51 (0.6-  0.2+)   210510 F51  0.1-  0.0
060620 854  0.3-  0.1-    101101 F51  0.2-  0.1+    210511 F51  0.1-  0.0
060620 854  0.3+  0.1-    101101 F51  0.0   0.1+    210512 T08  0.0   0.0
060620 G96  0.2-  0.4-    170131 F51  0.2-  0.5-    210512 T08  0.5-  0.3-
060620 854  0.2-  0.2-    170131 F51  0.0   0.4+    210512 T08  0.0   0.1+
060620 703  0.1-  0.2+    170131 F51  0.2+  0.2+    210512 T08  0.2-  0.5+
060620 G96  0.1-  0.1-    210401 G96  0.0   0.1+    210513 I52  0.2+  0.1-
060620 G96  0.0   0.1-    210401 G96  0.1-  0.8-    210513 I52  0.2-  0.1+
060620 703  0.5-  0.2-    210418 703  0.4+  0.1-    210513 I52  0.1-  0.1+
060620 703  0.5-  0.5-    210418 703  0.6+  0.5+    210513 I52  0.1+  0.2+
060620 703  0.0   0.1+    210418 703  0.8+  0.7+    210513 H01  0.1-  0.0
060620 673  0.5-  0.6+    210424 F51  0.1+  0.0     210513 H01  0.0   0.0
060620 673  0.1+  0.1-    210424 F51  0.1+  0.1+    210513 H01  0.0   0.1-
060620 673  0.1+  0.1-    210424 F51  0.3+  0.2-    210513 H01  0.0   0.0

Ephemeris:
2006 MW1                 a,e,i = 2.42, 0.52, 20                  q = 1.1626
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 13    15 42 45.7 +32 41 44   0.5809  1.4297   127.0    34.1    20.9
...
2021 04 28    15 49 53.0 +35 51 08   0.4786  1.3443   125.9    37.4    20.5
...
2021 05 06    15 51 02.4 +36 38 30   0.4285  1.3032   125.1    39.3    20.2
...
2021 05 12    15 50 50.2 +36 37 08   0.3924  1.2750   124.7    40.7    20.0
2021 05 13    15 50 43.9 +36 33 08   0.3865  1.2705   124.6    40.9    20.0
2021 05 14    15 50 36.5 +36 27 57   0.3806  1.2661   124.6    41.1    19.9
...
2021 05 20    15 49 36.0 +35 29 04   0.3458  1.2413   124.6    42.1    19.7
...
2021 05 28    15 48 01.6 +32 40 38   0.3010  1.2128   125.4    42.9    19.4
...
2021 06 12    15 47 27.0 +20 30 05   0.2260  1.1757   130.8    40.8    18.6

A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-J204




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