[Iaude] MPEC U167: 2022 KH3 [a=1.37,e=0.34,i=7.3,H=23.85]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Oct 21 10:19:17 EDT 2023


M.P.E.C. 2023-U167                             Issued 2023 October 21, 14:17 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 KH3                                    


                           Revision to MPEC 2022-K113                           

Additional Observations:
     K22K03H ;C2014 04 24.00679 13 39 26.78 -15 22 21.5          22.7 VVEU167W84
     K22K03H ;C2014 04 24.00995 13 39 26.42 -15 22 16.2          22.8 VVEU167W84
     K22K03H ;C2014 04 24.01626 13 39 25.72 -15 22 05.4          22.4 VVEU167W84
     K22K03H 5C2014 04 25.00187 13 37 38.58 -14 52 54.5          22.7 VLEU167W84
     K22K03H 5C2014 04 25.01147 13 37 37.47 -14 52 37.5                LEU167W84
     K22K03H 5C2014 04 25.01463 13 37 37.11 -14 52 31.9                LEU167W84

Observer details:
W84 Cerro Tololo-DECam.  Observers , L. Allen, D. Trilling, D. James, T.
    Axelrod, D. Herrera, J. =.  Measurers P. VanWylen, F. Valdes.  4.0-m
    reflector + CCD, 4.0-m CTIO reflector + DECam.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
140424 W84 0.11+ 0.03+    140425 W84 0.11+ 0.03+    E2023-O02   +0.02 days

Orbital elements:
2022 KH3                                                 Earth MOID = 0.0683 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 254.34618              (2000.0)            P               Q                  
n   0.61741000     Peri.   93.57095     +0.69194183     +0.71714093             
a   1.3659043      Node   220.63745     -0.70269172     +0.64254318             
e   0.3351442      Incl.    7.34129     -0.16565279     +0.26990210             
P   1.60           H   23.85          G   0.15           U   0                  
Residuals in seconds of arc
140424 W84  0.1+  0.0     220525 L01  0.8-  0.0     220529 033  0.0   0.1+
140424 W84  0.0   0.1-    220525 L01  0.2-  0.1-    220529 H21  0.6+  0.2-
140424 W84  0.3+  0.1-    220525 L01  0.1+  0.2+    220529 H21  0.3-  0.4+
140425 W84  0.1-  0.4+    220526 J95  0.0   0.0     220529 033  0.3+  0.0
140425 W84  0.1-  0.4+    220526 J95  0.1-  0.1-    220529 033  0.1+  0.1+
140425 W84  0.0   0.4+    220526 J95  0.1-  0.1-    220529 033  0.1-  0.3+
220525 G96  0.2+  0.2-    220526 J95  0.1+  0.2-    220530 H21  0.3+  0.4+
220525 G96  0.1-  0.1+    220526 807  0.1-  0.9-    220530 H21  0.1-  0.4+
220525 G96  0.5+  0.2-    220526 807  0.8-  0.2-    220530 H21  0.1-  0.1+
220525 G96  0.0   0.2-    220526 807  0.8+  0.5+    220531 033  0.2+  0.0
220525 I52  0.1+  0.1-    220526 654  0.0   0.0     220531 033  0.2+  0.1+
220525 I52  0.2-  0.1-    220526 I52  0.1+  0.0     220531 033  0.1+  0.1+
220525 I52  0.1-  0.2-    220526 I52  0.1-  0.1+    220601 C95  0.6-  0.0
220525 I52  0.1-  0.3-    220526 I52  0.0   0.1-    220601 C95  0.1+  0.1-
220525 F52  0.1+  0.0     220526 I52  0.1-  0.1+    220603 I52  0.2+  0.0
220525 F52  0.0   0.2+    220526 654  0.0   0.1-    220603 I52  0.3+  0.1-
220525 F52  0.1-  0.3+    220526 654  0.0   0.0     220604 G96  0.1-  0.3+
220525 F52  0.2+  0.1+    220527 V06  0.0   0.1+    220604 G96  0.1-  0.2+
220525 F52  0.0   0.1-    220527 V06  0.1-  0.1-    220604 G96  0.1-  0.3+
220525 F52  0.1+  0.4-    220527 V06  0.1-  0.1-    220604 G96  0.0   0.6+
220525 F52  0.0   0.1-    220527 V06  0.1-  0.2+    220611 695  0.2-  0.3+
220525 958  0.2+  0.1+    220527 F52  0.1-  0.1+    220611 695  0.1-  0.3+
220525 958  0.4-  0.2+    220527 F52  0.1+  0.1+    220611 695  0.1-  0.1+
220525 958  1.7-  0.2+    220527 F52  0.0   0.1+    221126 T12  0.1+  0.1+
220525 L01  0.1+  0.1-    220529 033  0.1-  0.3+
220525 L01  0.6-  0.9+    220529 033  0.2+  0.4+

Ephemeris:
2022 KH3                 a,e,i = 1.37, 0.34, 7                   q = 0.9081
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 21    11 53 07.5 -02 24 41   2.5801  1.5789     3.5     2.2    27.2
...
2023 10 06    12 30 15.9 -05 55 14   2.5155  1.5191     3.8     2.5    27.0
...
2023 10 14    12 51 02.0 -07 49 30   2.4743  1.4849     5.7     3.8    27.0
...
2023 10 20    13 07 08.2 -09 15 17   2.4407  1.4582     7.3     5.0    27.0
2023 10 21    13 09 52.1 -09 29 33   2.4349  1.4536     7.5     5.2    27.0
2023 10 22    13 12 36.9 -09 43 47   2.4290  1.4491     7.8     5.3    27.0
...
2023 10 28    13 29 24.4 -11 08 44   2.3927  1.4212     9.3     6.5    27.0
...
2023 11 05    13 52 43.0 -12 59 47   2.3418  1.3829    11.3     8.1    27.0
...
2023 11 20    14 39 43.8 -16 15 09   2.2412  1.3080    14.5    10.9    26.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-U167




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