[Iaude] MPEC K82: 2021 KH2 [a=1.02,e=0.02,i=12.3,H=25.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue May 25 03:11:23 EDT 2021


M.P.E.C. 2021-K82                                  Issued 2021 May 25, 07:09 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 KH2                                    


Observations:
     K21K02H* C2021 05 21.30833012 34 44.35 -40 21 01.8          16.63oVEK082T08
     K21K02H  C2021 05 21.31385312 34 54.08 -40 13 54.9          16.68oVEK082T08
     K21K02H  C2021 05 21.32032312 35 05.44 -40 05 33.3          16.65oVEK082T08
     K21K02H  C2021 05 21.33557812 35 32.42 -39 45 34.4          16.37oVEK082T08
     K21K02H  C2021 05 24.29685714 13 52.14 +38 47 10.2                VEK082703
     K21K02H  C2021 05 24.30242314 13 59.03 +38 52 08.5          17.16GVEK082703
     K21K02H  C2021 05 24.30538214 14 09.89 +38 54 54.6          17.05RUEK082I41
     K21K02H  C2021 05 24.30572914 14 10.27 +38 55 13.0          17.05RUEK082I41
     K21K02H  C2021 05 24.30798914 14 05.85 +38 57 04.2          17.36GVEK082703
     K21K02H  C2021 05 24.31355014 14 12.80 +39 02 01.2          17.39GVEK082703
     K21K02H KC2021 05 24.34115414 14 47.65 +39 26 00.9          17.18GVEK082I52
     K21K02H KC2021 05 24.34189414 14 48.60 +39 26 38.9          17.34GVEK082I52
     K21K02H KC2021 05 24.34263414 14 49.54 +39 27 17.1          17.41GVEK082I52
     K21K02H KC2021 05 24.34337514 14 50.51 +39 27 55.2          17.28GVEK082I52
     K21K02H  C2021 05 24.39317114 16 01.38 +40 10 12.2          17.35gUEK082I41
     K21K02H  C2021 05 24.39351814 16 01.81 +40 10 29.0          17.35gUEK082I41
     K21K02H KC2021 05 24.39768714 16 02.82 +40 13 20.7          16.97GVEK082I52
     K21K02H KC2021 05 24.39825514 16 03.61 +40 13 48.6          16.99GVEK082I52
     K21K02H KC2021 05 24.39882614 16 04.39 +40 14 16.6          17.01GVEK082I52
     K21K02H  C2021 05 24.73214 14 25 24.69 +44 35 31.2          17.5 GVEK082N88
     K21K02H  C2021 05 24.73243 14 25 25.07 +44 35 44.2          17.7 GVEK082N88
     K21K02H  C2021 05 24.73270 14 25 25.37 +44 35 55.2          17.5 GVEK082N88
     K21K02H  C2021 05 24.73302 14 25 25.75 +44 36 07.8          17.7 GVEK082N88
     K21K02H  C2021 05 24.73325 14 25 26.01 +44 36 17.5          17.5 GVEK082N88
     K21K02H KC2021 05 24.75190 14 25 51.60 +44 47 31.8          17.8 GVEK082N82
     K21K02H KC2021 05 24.75563 14 25 56.08 +44 50 04.8          17.5 GVEK082N82
     K21K02H KC2021 05 24.75936 14 26 00.69 +44 52 36.4          17.5 GVEK082N82
     K21K02H KC2021 05 24.84887714 29 02.74 +45 54 55.9          17.6 GVEK082B49
     K21K02H KC2021 05 24.85004114 29 04.16 +45 55 43.0                VEK082B49
     K21K02H KC2021 05 24.85174214 29 06.05 +45 56 53.0          18.3 GVEK082B49
     K21K02H KC2021 05 24.85366914 29 08.30 +45 58 10.9                VEK082B49
     K21K02H KC2021 05 24.90748114 30 10.48 +46 31 10.5          17.3 GVEK082J95
     K21K02H KC2021 05 24.90919914 30 12.48 +46 32 16.5          17.5 GVEK082J95
     K21K02H KC2021 05 24.91098814 30 14.57 +46 33 25.4          17.6 GVEK082J95
     K21K02H KC2021 05 24.91260014 30 16.45 +46 34 27.2          17.8 GVEK082J95
     K21K02H KC2021 05 24.96002814 31 10.86 +47 04 12.2          17.4 GVEK082J69
     K21K02H KC2021 05 24.96407814 31 15.49 +47 06 40.7          17.0 GVEK082J69
     K21K02H KC2021 05 24.96813014 31 20.21 +47 09 08.0          17.6 GVEK082J69
     K21K02H KC2021 05 24.97217414 31 24.81 +47 11 34.7          17.4 GVEK082J69
     K21K02H KC2021 05 24.97887814 31 32.19 +47 15 26.2          17.6 GVEK082Z80
     K21K02H KC2021 05 24.98397914 31 38.50 +47 18 39.4          16.9 GVEK082J69
     K21K02H KC2021 05 24.98408714 31 38.23 +47 18 33.0          18.5 GVEK082Z80
     K21K02H KC2021 05 24.98802514 31 43.16 +47 21 03.1          17.1 GVEK082J69
     K21K02H KC2021 05 24.99207514 31 47.92 +47 23 28.1          17.1 GVEK082J69
     K21K02H KC2021 05 24.99753114 31 53.97 +47 26 30.9          17.6 GVEK082Z80
     K21K02H KC2021 05 25.00239414 31 59.69 +47 29 22.2          17.8 GVEK082Z80
     K21K02H KC2021 05 25.14428214 36 14.85 +48 54 23.8          18.5 VqEK082858
     K21K02H KC2021 05 25.14915414 36 20.03 +48 57 12.2          18.7 VqEK082858
     K21K02H KC2021 05 25.15674914 36 28.06 +49 01 33.4          18.2 VqEK082858
     K21K02H KC2021 05 25.16162314 36 33.19 +49 04 20.1          18.1 VqEK082858
     K21K02H  C2021 05 25.19987314 37 17.96 +49 26 01.7          17.86GVEK082I52
     K21K02H  C2021 05 25.20007114 37 18.13 +49 26 08.1          17.93GVEK082I52
     K21K02H  C2021 05 25.20026414 37 18.33 +49 26 14.9          17.85GVEK082I52
     K21K02H  C2021 05 25.20045614 37 18.51 +49 26 20.9          17.93GVEK082I52

Observer details:
703 Catalina Sky Survey.  Observer K. W. Wierzchos.  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.  0.68-m Schmidt + 10K
    CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 reflector +
    CCD.
I41 Palomar Mountain--ZTF.  Observers B. T. Bolin, V. Bhalerao, Y.-L. Cheng,
    C. M. Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, S.
    Royle, K. Sharma, C. Zhai, Z. T. F. Collaboration.  Measurers B. T. Bolin,
    D. A. Duev, H.-W. Lin, F. J. Masci.  1.2-m f/2.4 Schmidt.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    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.
J69 North Observatory, Clanfield.  Observer D. Briggs.  0.41-m f/4.5 Newtonian
    reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
N82 Multa Observatory.  Observer L. Elenin.  0.4-m f/1.25 reflector + CCD.
N88 Xingming Observatory #3, Nanshan.  Observer X. Gao.  Measurer Q.-Z. Ye.
    0.6-m f/8 Ritchey-Chretien + 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.
Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurers G. Wells, D.
    Bamberger.  0.25-m f/8.0 Ritchey-Chretien + CCD.

Orbital elements:
2021 KH2                                                 Earth MOID = 0.0036 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
M 136.83918              (2000.0)            P               Q                  
n   0.95456142     Peri.   75.45760     +0.70669586     +0.68236831             
a   1.0215669      Node   241.11469     -0.70303362     +0.64755374             
e   0.0154898      Incl.   12.32908     -0.07952791     +0.33918673             
P   1.03           H   25.25          G   0.15           U   6                  
Residuals in seconds of arc
210521 T08  0.0   0.5+    210524 I52  0.6-  0.2-    210524 J69  0.4-  0.3+
210521 T08  0.1+  0.4+    210524 N88  0.5-  0.2-    210524 J69  0.1+  0.1+
210521 T08  0.3-  0.9-    210524 N88  0.0   0.8+    210524 J69  0.6-  0.2+
210521 T08  0.2-  0.2+    210524 N88  0.1-  0.7+    210524 Z80  0.7-  0.6-
210524 703  1.0-  1.0-    210524 N88  0.1-  0.2-    210524 J69  0.1-  0.1+
210524 703  0.4-  0.9-    210524 N88  0.1-  0.1-    210524 Z80  0.7-  0.5-
210524 I41 (1.2+  0.0 )   210524 N82  0.2+  0.3-    210524 J69  0.3-  0.6-
210524 I41  0.7+  0.2-    210524 N82  0.3-  0.4+    210524 J69  0.3+  0.3+
210524 703  0.8-  1.9-    210524 N82  0.5+  0.2+    210524 Z80  0.1-  0.3-
210524 703  0.2-  0.2+    210524 B49  0.5-  0.1-    210525 Z80  0.2+  0.3-
210524 I52  0.5-  0.8-    210524 B49  0.4+  0.3-    210525 858  0.1+  0.5+
210524 I52  0.5-  0.9-    210524 B49  0.3-  0.6+    210525 858  0.1-  0.3+
210524 I52  0.6-  0.8-    210524 B49  0.2+  0.4+    210525 858  0.2-  0.3+
210524 I52  0.4-  0.8-    210524 J95  0.2-  0.3-    210525 858  0.1-  0.4+
210524 I41  0.3+  0.8+    210524 J95  0.2-  0.4-    210525 I52  0.2+  0.1+
210524 I41  0.1-  0.5+    210524 J95  0.2-  0.3-    210525 I52  0.1-  0.1-
210524 I52  0.5-  0.3-    210524 J95  0.1-  0.3-    210525 I52  0.0   0.4+
210524 I52  0.4-  0.3-    210524 J69  0.0   0.2-    210525 I52  0.1-  0.1+

Ephemeris:
2021 KH2                 a,e,i = 1.02, 0.02, 12                  q = 1.0057
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 25    06 50 43.9 -76 05 45   0.09845 1.0244    98.1    76.4    22.9
...
2021 05 10    07 45 25.5 -75 42 30   0.04631 1.0205   102.1    75.3    21.3
...
2021 05 18    10 24 58.3 -69 54 45   0.01780 1.0183   112.2    66.9    18.9
...
2021 05 24    14 06 08.6 +33 47 55   0.0083561.0167   118.8    60.8    17.1
2021 05 25    14 32 15.8 +47 28 58   0.01114 1.0164   108.4    71.0    18.0
2021 05 26    14 54 26.5 +55 09 43   0.01433 1.0161   102.0    77.2    18.8
...
2021 06 01    16 12 27.7 +68 25 04   0.03539 1.0143    89.5    88.5    21.1
...
2021 06 09    16 53 10.7 +71 33 58   0.06381 1.0121    85.5    90.9    22.5
...
2021 06 24    17 22 56.3 +73 16 20   0.1139  1.0088    83.0    90.6    23.8

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K82




More information about the Iaude mailing list