[Iaude] MPEC W70: 2022 KM [a=2.10,e=0.46,i=7.9,H=22.07]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Nov 21 09:20:38 EST 2023


M.P.E.C. 2023-W70                             Issued 2023 November 21, 14:19 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 KM                                     


                           Revision to MPEC 2022-K43                            

Additional Observations:
     K22K00M &C2016 08 24.25259102 15 54.95 -05 36 51.1                WEW070W84
     K22K00M &C2016 08 24.25494702 15 54.91 -05 36 51.7                WEW070W84
     K22K00M  C2019 09 24.44052 00 27 43.713-21 08 17.80         22.1 wUEW070F51
     K22K00M  C2019 09 24.46243 00 27 41.703-21 08 07.40         22.2 wUEW070F51
     K22K00M  C2019 09 24.47336 00 27 40.724-21 08 01.71         21.9 wUEW070F51
     K22K00M &C2019 10 08.08809500 11 41.20 -18 47 58.9          22.7 iWEW070W84

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam.  Observers D. Tucker, N. Shipp, K. Viva, M. Manera.
    Measurer S. Deen.  4.0-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
160824 W84 97.3- 97.3-    191008 W84 95.1- 52.5-    MPO750185   +0.00 days

Orbital elements:
2022 KM                                                  Earth MOID = 0.1266 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 139.59654              (2000.0)            P               Q                  
n   0.32335554     Peri.  211.01344     +0.20212066     +0.97061164             
a   2.1022410      Node    70.92107     -0.86784190     +0.23931259             
e   0.4642192      Incl.    7.94410     -0.45386966     -0.02534831             
P   3.05           H   22.07          G   0.15           U   1                  
Residuals in seconds of arc
160824 W84  0.4+  0.5+    220522 I52  0.3+  0.1+    220601 G96  0.0   0.1+
160824 W84  0.1+  0.4+    220522 U52  1.0+  0.7-    220601 G96  0.0   0.2+
190924 F51  0.0   0.3+    220522 I52  0.5+  0.1-    220601 G96  0.1-  0.1+
190924 F51  0.2-  0.3-    220522 I52  0.2+  0.1-    220601 F52  0.0   0.1+
190924 F51  0.1+  0.1-    220522 I52  0.0   0.3+    220601 F52  0.0   0.1+
191008 W84  0.4+  0.1-    220522 I52  0.2-  0.2+    220601 F52  0.0   0.1+
220427 F52  0.1-  0.1+    220522 P93  1.0-  0.8-    220601 F52  0.0   0.1-
220427 F52  0.1-  0.2+    220522 P93  0.3+  0.5+    220606 F52  0.0   0.1-
220427 F52  0.1-  0.0     220522 P93  0.4-  0.6+    220606 F52  0.0   0.1+
220427 F52  0.0   0.0     220522 P93  0.0   0.8-    220606 F52  0.0   0.0
220508 F52  0.1-  0.0     220522 P93  0.6-  0.1+    220608 691  0.4-  0.3+
220508 F52  0.0   0.1+    220522 221  0.4+  0.0     220608 691  0.2+  0.2-
220511 F52  0.1-  0.1+    220522 221  0.1-  0.4-    220616 I52  0.1+  0.1+
220511 F52  0.1-  0.0     220522 221  0.1-  0.1-    220616 I52  0.0   0.2-
220521 F52  0.1-  0.0     220522 C95  0.0   0.1-    220616 I52  0.3-  0.4+
220521 F52  0.1-  0.0     220522 C95  0.2+  0.5-    220616 I52  0.7+  0.2-
220522 G96  0.1-  0.1+    220526 I52  0.1+  0.1+    220620 F52  0.0   0.0
220522 G96  0.4-  0.1+    220526 I52  0.0   0.0     220620 F52  0.0   0.0
220522 G96  0.2-  0.1-    220526 I52  0.1-  0.2+    220620 F52  0.0   0.1+
220522 G96  0.2+  0.3-    220526 I52  0.1-  0.2+    220620 F52  0.0   0.1-
220522 U52  0.8+  1.4-    220531 G96  0.1+  0.0     220831 807  0.0   0.1+
220522 I52  0.3+  0.1-    220531 G96  0.1-  0.1-    220831 807  0.2-  0.1-
220522 I52  0.2-  0.1-    220531 G96  0.1+  0.1+    220831 807  0.6+  0.4-
220522 U52  0.9-  0.0     220531 G96  0.0   0.1-
220522 I52  0.1+  0.1-    220601 G96  0.0   0.0

Ephemeris:
2022 KM                  a,e,i = 2.10, 0.46, 8                   q = 1.1263
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 22    07 24 42.7 +24 58 58   2.7069  3.0244    98.8    19.0    27.6
...
2023 11 06    07 27 12.6 +25 28 46   2.5098  3.0416   113.3    17.4    27.4
...
2023 11 14    07 26 06.8 +25 50 58   2.4119  3.0493   121.6    16.0    27.3
...
2023 11 20    07 24 05.1 +26 10 22   2.3439  3.0546   128.1    14.7    27.2
2023 11 21    07 23 38.7 +26 13 48   2.3331  3.0554   129.2    14.5    27.2
2023 11 22    07 23 10.5 +26 17 18   2.3225  3.0562   130.3    14.3    27.1
...
2023 11 28    07 19 44.8 +26 39 16   2.2628  3.0607   137.2    12.7    27.0
...
2023 12 06    07 13 35.0 +27 10 25   2.1950  3.0659   146.6    10.2    26.9
...
2023 12 21    06 57 48.1 +28 08 08   2.1130  3.0732   164.8     4.8    26.5

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W70




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