[Iaude] MPEC J104: 2014 KX21 = 2024 JU1

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-J104                                  Issued 2024 May 6, 21:54 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

                              2014 KX21 = 2024 JU1                              

                           Revision to MPEC 2014-K40

Orbital elements:
2014 KX21 = 2024 JU1                                     Earth MOID = 0.0567 AU
Id. R. Matson
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 347.57261              (2000.0)            P               Q                  
n   0.29613373     Peri.  162.34271     -0.59796502     +0.79797811             
a   2.2291748      Node    70.86781     -0.74466310     -0.51834042             
e   0.5225940      Incl.    4.57093     -0.29650413     -0.30749659             
P   3.33           H   25.52          G   0.15           U   0                  
Residuals in seconds of arc
140521 F51  0.4-  0.3+    140528 F51  0.1-  0.1-    240503 673  0.3+  0.2-
140521 F51  0.3-  0.0     140528 F51  0.3-  0.1+    240503 673  0.5+  0.0
140521 F51  0.4-  0.4+    240502 F52  0.5+  0.2-    240503 F52  0.2+  0.1+
140521 F51  0.1-  0.3+    240502 F52  0.0   0.2-    240503 F52  0.7-  0.4+
140522 958  0.7+  1.5-    240502 F52  0.1+  0.1-    240504 673  0.3+  0.1+
140522 958  0.8+  1.0-    240502 F52  0.1+  0.4-    240504 673  0.3+  0.2-
140522 958  0.9+  1.1-    240502 F52  0.5+  0.2-    240504 F51  0.1-  0.1+
140523 568  0.7-  0.4+    240503 I52  0.2-  0.0     240504 F51  0.1+  0.0
140523 568  0.7-  0.4+    240503 I52  0.2-  0.1+    240504 033  0.6+  0.0
140523 568  0.7-  0.4+    240503 734  0.5+  0.6-    240504 033  0.1-  0.1+
140524 H21  0.1+  0.7+    240503 I52  0.1+  0.4-    240504 033  0.0   0.3+
140524 H21  0.3+  0.0     240503 I52  0.1+  0.1+    240504 033  0.2+  0.0
140524 H21  0.3+  0.4+    240503 734  0.1+  0.3-    240506 Y66  0.1+  0.1+
140524 H21  0.4+  0.0     240503 G96  0.4-  0.1-    240506 Y66  0.1-  0.2+
140528 F51  0.4+  0.3-    240503 G96  0.1+  0.5+    240506 Y66  0.3+  0.3+
140528 F51  0.4-  0.3+    240503 G96  0.0   0.1-

Ephemeris:
2014 KX21                a,e,i = 2.23, 0.52, 5                   q = 1.0642
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 06    13 18 29.3 +21 32 55   0.1633  1.1471   151.7    24.5    23.0
...
2024 04 21    14 18 42.0 +21 05 20   0.1044  1.0936   146.6    30.4    22.1
...
2024 04 29    15 18 59.0 +16 48 10   0.08144 1.0756   146.1    31.5    21.6
...
2024 05 05    16 20 26.1 +09 58 34   0.07072 1.0675   145.3    32.5    21.3
2024 05 06    16 31 40.0 +08 30 47   0.06967 1.0666   145.0    32.9    21.3
2024 05 07    16 43 03.0 +06 58 26   0.06885 1.0659   144.5    33.3    21.2
...
2024 05 13    17 50 55.1 -03 03 00   0.06903 1.0642   140.0    37.6    21.4
...
2024 05 21    19 05 44.5 -14 32 38   0.08134 1.0697   133.5    43.3    21.9
...
2024 06 05    20 20 48.9 -25 38 36   0.1238  1.1024   132.7    42.6    22.8

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J104