[Iaude] MPEC M48: 2019 CJ30 [a=43.21,e=0.05,i=1.9,H=7.36]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-M48                                 Issued 2024 June 26, 01:38 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

                                   2019 CJ30                                    


Additional Observations:
     K19C30J 5C2003 12 23.51595710 36 03.97 +10 35 55.4                WEM048T14
     K19C30J 5C2003 12 23.56829210 36 03.90 +10 35 55.9                WEM048T14
     K19C30J 5C2003 12 23.61954110 36 03.81 +10 35 56.4                WEM048T14
     K19C30J &C2018 04 12.10294011 32 14.26 +05 02 13.5                WEM048W84
     K19C30J &C2018 04 13.10065811 32 10.66 +05 02 35.5                WEM048W84
     K19C30J &C2021 05 13.95596011 44 04.09 +03 46 35.5                WEM048W84
     K19C30J &C2021 05 16.96557611 43 58.53 +03 47 04.4                WEM048W84

Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea.  Observer .  Measurer S. Deen.
    3.58-m Canada-France-Hawaii Telescope + CCD.
W84 Cerro Tololo-DECam.  Observers S. Sheppard, C. Fuentes.  Measurer S. Deen.
    4.0-m reflector + CCD.

Orbital elements:
2019 CJ30                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 238.51709              (2000.0)            P               Q                  
n   0.00346979     Peri.  210.17600     +0.58498350     +0.81038270             
a  43.2116033      Node    95.64500     -0.73737927     +0.54824378             
e   0.0524878      Incl.    1.88735     -0.33773676     +0.20666067             
P 284              H    7.36          G   0.15           U   4                  
Residuals in seconds of arc
031223 T14  0.0   0.0     190204 T09  0.0   0.2-    190308 T09  0.1+  0.2+
031223 T14  0.1+  0.0     190204 T09  0.1+  0.0     190308 T09  0.0   0.1+
031223 T14  0.2-  0.0     190204 T09  0.0   0.2-    190308 T09  0.2-  0.0
180412 W84  0.1+  0.0     190228 T09  0.1+  0.0     190308 T09  0.1-  0.0
180413 W84  0.1+  0.2+    190302 T09  0.0   0.3-    210513 W84  0.0   0.1-
181119 T09  0.2+  0.0     190302 T09  0.0   0.0     210516 W84  0.0   0.0
181119 T09  0.0   0.4+    190302 T09  0.2-  0.2+

Ephemeris:
2019 CJ30                a,e,i = 43.21, 0.05, 2                  q = 40.9435
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 05 27    11 56 59.9 +02 23 22  44.0757 44.4729   112.5     1.2    24.0
...
2024 06 11    11 56 50.0 +02 23 45  44.3172 44.4712    98.1     1.3    24.0
...
2024 06 19    11 56 52.2 +02 23 09  44.4507 44.4703    90.5     1.3    24.0
...
2024 06 25    11 56 57.2 +02 22 20  44.5510 44.4697    84.8     1.3    24.0
2024 06 26    11 56 58.3 +02 22 10  44.5677 44.4695    83.8     1.3    24.0
2024 06 27    11 56 59.5 +02 22 00  44.5843 44.4694    82.9     1.3    24.0
...
2024 07 03    11 57 08.4 +02 20 46  44.6832 44.4688    77.2     1.3    24.0
...
2024 07 11    11 57 24.5 +02 18 40  44.8115 44.4679    69.6     1.2    24.0
...
2024 07 26    11 58 07.4 +02 13 26  45.0331 44.4662    55.5     1.1    24.0

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-M48