[Iaude] MPEC K72: 2021 KV1 [a=2.18,e=0.57,i=15.6,H=25.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 22 07:53:58 EDT 2021


M.P.E.C. 2021-K72                                  Issued 2021 May 22, 11:52 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 KV1                                    


Observations:
     K21K01V  C2021 05 11.19441 10 42 26.80 -05 16 11.5          20.0 GVEK072G96
     K21K01V  C2021 05 11.20984 10 43 14.98 -05 11 51.9          20.0 GVEK072G96
     K21K01V* C2021 05 19.30925715 19 08.31 +16 06 21.8          20.67GVEK072G96
     K21K01V  C2021 05 19.31441215 19 12.07 +16 06 31.9          21.35GVEK072G96
     K21K01V  C2021 05 19.32474015 19 19.65 +16 06 51.9          21.01GVEK072G96
     K21K01V KC2021 05 19.42148715 20 30.29 +16 09 52.3          20.97GVEK072I52
     K21K01V KC2021 05 19.42455815 20 32.50 +16 09 57.9          20.71GVEK072I52
     K21K01V KC2021 05 19.42762915 20 34.75 +16 10 03.6          21.05GVEK072I52
     K21K01V KC2021 05 20.21231915 29 56.63 +16 32 17.4          21.98GVEK072I52
     K21K01V KC2021 05 20.21538915 29 58.48 +16 32 21.8          21.52GVEK072I52
     K21K01V KC2021 05 20.21845915 30 00.35 +16 32 26.5          21.48GVEK072I52
     K21K01V KC2021 05 22.27405715 48 33.05 +17 08 53.2          22.30GVEK072V06
     K21K01V KC2021 05 22.27853215 48 34.96 +17 08 56.3          21.75GVEK072V06
     K21K01V KC2021 05 22.28300715 48 36.84 +17 09 00.1          21.39GVEK072V06
     K21K01V KC2021 05 22.28748215 48 38.62 +17 09 03.0          22.47GVEK072V06

Observer details:
G96 Mt. Lemmon Survey.  Observers K. W. Wierzchos, D. Rankin.  Measurers B.
    Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos.  1.5-m
    reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer E. J. Christensen.
    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.
V06 Catalina Sky Survey-Kuiper.  Observer D. C. Fuls.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2021 KV1                                                 Earth MOID = 0.0137 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres                   
M 324.67821              (2000.0)            P               Q                  
n   0.30700765     Peri.  320.13910     -0.96566544     +0.15800773             
a   2.1762223      Node   230.20996     -0.11020644     -0.96796462             
e   0.5667172      Incl.   15.56721     -0.23525475     -0.19513597             
P   3.21           H   25.69          G   0.15           U   8                  
Residuals in seconds of arc
210511 G96 (2.2+  1.0+)   210519 I52  0.4+  0.3-    210520 I52  0.1-  0.2-
210511 G96  0.0   0.0     210519 I52  0.1-  0.2-    210522 V06  0.5-  0.1+
210519 G96  0.1-  0.3+    210519 I52  0.1-  0.0     210522 V06  0.2+  0.2-
210519 G96  0.3-  0.2+    210520 I52  0.5+  0.3+    210522 V06  0.6+  0.3+
210519 G96  0.0   0.0     210520 I52  0.0   0.1-    210522 V06  0.4-  0.1-

Ephemeris:
2021 KV1                 a,e,i = 2.18, 0.57, 16                  q = 0.9429
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 22    05 58 46.1 -19 31 14   0.1602  0.9541    67.0   104.1    25.4
...
2021 05 07    07 59 54.6 -16 39 06   0.05015 1.0033    82.0    95.1    22.6
...
2021 05 15    13 45 03.5 +10 30 25   0.04064 1.0429   141.4    37.2    20.3
...
2021 05 21    15 37 49.9 +16 49 52   0.08064 1.0775   142.9    34.5    21.8
2021 05 22    15 46 25.4 +17 05 49   0.08822 1.0836   142.5    34.6    22.0
2021 05 23    15 53 40.3 +17 17 01   0.09592 1.0898   142.2    34.7    22.2
...
2021 05 29    16 20 34.3 +17 30 27   0.1438  1.1288   140.9    34.5    23.2
...
2021 06 06    16 36 54.2 +16 45 36   0.2107  1.1846   140.3    33.1    24.1
...
2021 06 21    16 50 58.9 +14 03 27   0.3461  1.2977   139.1    30.9    25.3

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-K72




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