[Iaude] MPEC K106: 2021 KQ2 [a=0.92,e=0.10,i=3.7,H=29.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon May 31 17:27:57 EDT 2021


M.P.E.C. 2021-K106                                 Issued 2021 May 31, 21:26 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

                                    2021 KQ2                                    


Observations:
     K21K02Q  C2021 05 31.37255816 48 36.432-04 17 27.66         16.15GVEK106F51
     K21K02Q  C2021 05 31.38176016 46 23.661-03 37 18.69         15.93GVEK106F51
     K21K02Q  C2021 05 31.39299216 43 41.483-02 48 21.93         16.18GVEK106F51
     K21K02Q  C2021 05 31.40426216 40 59.034-01 59 25.48         16.29GVEK106F51
     K21K02Q* C2021 05 31.58533616 08 12.29 +09 45 36.2          16.4 GVEK106381
     K21K02Q  C2021 05 31.58542816 08 11.08 +09 45 58.4          16.4 GVEK106381
     K21K02Q  C2021 05 31.63113415 58 45.48 +12 30 44.4          16.7 GVEK106381
     K21K02Q  C2021 05 31.63122715 58 44.32 +12 31 05.1          17.0 GVEK106381
     K21K02Q  C2021 05 31.64049815 56 52.49 +13 03 07.4          16.7 GVEK106381
     K21K02Q  C2021 05 31.64057915 56 51.50 +13 03 23.6          17.8 GVEK106381
     K21K02Q  C2021 05 31.68472215 48 16.66 +15 29 18.1          16.8 GVEK106381
     K21K02Q  C2021 05 31.68476915 48 16.13 +15 29 26.0          17.0 GVEK106381
     K21K02Q  C2021 05 31.70581015 44 22.84 +16 35 01.2          17.1 GVEK106381
     K21K02Q  C2021 05 31.70585615 44 22.35 +16 35 10.9          17.0 GVEK106381
     K21K02Q KC2021 05 31.74794 15 41 28.88 +18 28 36.9          16.9 GVEK106N82
     K21K02Q KC2021 05 31.74954 15 41 11.56 +18 33 24.1          16.8 GVEK106N82
     K21K02Q KC2021 05 31.75181 15 40 46.97 +18 40 09.7          17.2 GVEK106N82
     K21K02Q KC2021 05 31.85022 15 28 51.44 +23 18 14.1          17.1 RoEK106K88
     K21K02Q KC2021 05 31.85090 15 28 44.44 +23 20 02.6          17.0 RoEK106K88
     K21K02Q KC2021 05 31.85159 15 28 37.40 +23 21 51.7          16.8 RoEK106K88
     K21K02Q KC2021 05 31.85228 15 28 30.27 +23 23 42.5          17.3 RoEK106K88
     K21K02Q KC2021 05 31.85695215 28 16.43 +23 38 09.5          17.9 GVEK106595
     K21K02Q KC2021 05 31.85830815 28 02.50 +23 41 44.6          18.1 GVEK106595
     K21K02Q KC2021 05 31.86054815 27 39.50 +23 48 37.0          17.8 GVEK106L01
     K21K02Q KC2021 05 31.86087215 27 36.17 +23 49 27.9          17.8 GVEK106L01
     K21K02Q KC2021 05 31.86102415 27 34.64 +23 48 51.4          18.2 GVEK106595
     K21K02Q KC2021 05 31.86152015 27 29.55 +23 51 09.6          17.9 GVEK106L01
     K21K02Q KC2021 05 31.86184315 27 26.20 +23 52 00.6          17.9 GVEK106L01
     K21K02Q KC2021 05 31.86308915 27 13.41 +23 55 15.6          17.8 GVEK106L01
     K21K02Q KC2021 05 31.86362715 26 58.65 +23 48 12.2          16.7 GVEK106G34
     K21K02Q KC2021 05 31.86778 15 26 41.85 +24 00 11.6          17.1 GVEK106A17
     K21K02Q KC2021 05 31.86788815 26 15.76 +23 59 14.8          16.8 GVEK106G34
     K21K02Q KC2021 05 31.86863115 26 08.32 +24 01 09.9          17.1 GVEK106G34
     K21K02Q KC2021 05 31.86937415 26 00.89 +24 03 03.8          16.9 GVEK106G34
     K21K02Q KC2021 05 31.87086015 25 45.92 +24 06 53.3          16.9 GVEK106G34
     K21K02Q KC2021 05 31.87160415 25 38.41 +24 08 48.4          16.9 GVEK106G34
     K21K02Q KC2021 05 31.87286 15 25 50.77 +24 13 19.4          17.1 GVEK106A17
     K21K02Q KC2021 05 31.87531 15 25 26.17 +24 19 36.8          17.4 GVEK106A17
     K21K02Q KC2021 05 31.87817 15 24 57.39 +24 26 54.9          17.9 GVEK106A17

Observer details:
381 Tokyo-Kiso.  Observers J. Beniyama, S. Sako.  1.05-m f/3.1 Schmidt + CCD.
595 Farra d'Isonzo.  Observers L. Bittesini, E. Pettarin.  Measurer E.
    Pettarin.  0.61-m f/4.5 reflector + CCD.
A17 Guidestar Observatory, Weinheim.  Observers M. Emmerich, S. Melchert.
    0.36-m f/6.0 Schmidt-Cassegrain + 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.
G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain +
    CCD.
K88 GINOP-KHK, Piszkesteto.  Observers K. Sarneczky, B. Seli, C. Kalup.
    Measurer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
N82 Multa Observatory.  Observer L. Elenin.  0.4-m f/1.25 reflector + CCD.

Orbital elements:
2021 KQ2                                                 Earth MOID = 0.0004 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 337.15345              (2000.0)            P               Q                  
n   1.10929410     Peri.  195.07083     +0.07282886     -0.99546332             
a   0.9242120      Node   250.78237     +0.92162113     +0.09063632             
e   0.1027000      Incl.    3.71768     +0.38119607     -0.02894546             
P   0.89           H   29.97          G   0.15           U   6                  
Residuals in seconds of arc
210531 F51  0.0   0.0     210531 381  1.4-  2.6+    210531 L01  0.0   0.1-
210531 F51 (1.2+  1.4-)   210531 N82  0.2+  0.1-    210531 L01  0.4-  0.3+
210531 F51 (0.4+  0.5-)   210531 N82  0.3+  0.3+    210531 L01  0.2-  0.1+
210531 F51  0.0   0.0     210531 N82  0.1+  0.1-    210531 G34  0.4-  0.0
210531 381  0.3-  0.2+    210531 K88 (1.9+  2.4-)   210531 A17  0.1-  0.2-
210531 381  1.6-  2.5+    210531 K88  0.4+  0.5-    210531 G34  0.8-  0.3+
210531 381  0.3-  0.4+    210531 K88 (1.0+  1.0-)   210531 G34  0.4-  0.5+
210531 381  0.5-  1.3+    210531 K88  0.4+  0.4+    210531 G34  0.2+  0.4-
210531 381  0.5+  0.2+    210531 595  0.1-  0.3-    210531 G34  0.4-  0.0
210531 381  0.3+  0.2-    210531 595  0.3-  0.4+    210531 G34  0.9-  0.7+
210531 381  1.0-  1.8+    210531 L01  0.6-  0.0     210531 A17  0.1-  0.1+
210531 381  0.2-  0.1-    210531 L01  0.5-  0.0     210531 A17  0.6+  0.1-
210531 381  1.5-  1.4+    210531 595  0.3-  0.4-    210531 A17  0.5-  0.3+

Ephemeris:
2021 KQ2                 a,e,i = 0.92, 0.10, 4                   q = 0.8293
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 05 01    01 49 00.9 -43 24 51   0.04096 0.9872    59.2   118.7    27.8
...
2021 05 16    01 36 04.2 -46 20 50   0.02148 1.0041    70.3   108.5    25.7
...
2021 05 24    01 13 43.6 -49 11 07   0.01060 1.0107    79.4   100.1    23.8
...
2021 05 30    21 49 37.4 -55 50 12   0.0022771.0146   113.0    66.8    19.1
2021 05 31    18 04 18.1 -29 28 17   0.0012451.0150   157.8    22.2    16.5
2021 06 01    15 07 45.8 +29 33 26   0.0016921.0150   124.3    55.6    18.2
...
2021 06 07    11 32 14.1 +55 31 03   0.0099791.0125    75.8   103.6    23.8
...
2021 06 15    10 57 23.5 +56 08 56   0.02090 1.0074    65.9   113.0    25.9
...
2021 06 30    10 26 36.1 +56 18 11   0.04064 0.9928    53.2   125.0    28.2

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K106




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