[Iaude] MPEC J251: 2024 JC9 [a=1.66,e=0.35,i=7.8,H=23.9]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri May 10 09:11:06 EDT 2024


M.P.E.C. 2024-J251                                 Issued 2024 May 10, 13:09 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

                                    2024 JC9                                    


Observations:
     K24J09C* C2024 05 07.49743115 07 58.441+12 34 05.65         21.67wXEJ251F52
     K24J09C  C2024 05 07.50989415 07 59.325+12 34 47.70         21.93wXEJ251F52
     K24J09C  C2024 05 07.53488715 08 01.134+12 36 11.97         22.03wXEJ251F52
     K24J09C  C2024 05 07.59502315 08 05.664+12 39 34.04         21.67GVEJ251F51
     K24J09C  C2024 05 07.59566515 08 05.712+12 39 35.97         21.54GVEJ251F51
     K24J09C KC2024 05 08.22501015 09 04.96 +13 15 11.9          21.9 GVEJ251H21
     K24J09C KC2024 05 08.23354615 09 05.61 +13 15 41.2          21.7 GVEJ251H21
     K24J09C KC2024 05 08.24065915 09 06.14 +13 16 05.4          22.0 GVEJ251H21
     K24J09C KC2024 05 08.31538915 09 12.712+13 20 26.48         21.80GVEJ251V06
     K24J09C KC2024 05 08.31697915 09 12.827+13 20 31.85         21.60GVEJ251V06
     K24J09C KC2024 05 08.31857015 09 12.942+13 20 37.25         21.52GVEJ251V06
     K24J09C KC2024 05 08.32016015 09 13.061+13 20 42.58         21.48GVEJ251V06
     K24J09C 1C2024 05 08.95233 15 10 11.31 +13 56 35.4          21.1 VXEJ251033
     K24J09C 1C2024 05 08.95596 15 10 11.65 +13 56 47.9          21.4 VXEJ251033
     K24J09C 1C2024 05 08.95958 15 10 11.92 +13 56 59.9          21.3 VXEJ251033
     K24J09C 1C2024 05 08.96320 15 10 12.19 +13 57 12.8          21.0 VXEJ251033
     K24J09C 1C2024 05 09.93760 15 11 43.96 +14 53 06.8          21.8 VXEJ251033
     K24J09C 1C2024 05 09.94123 15 11 44.27 +14 53 19.1          22.1 VXEJ251033
     K24J09C 1C2024 05 09.94484 15 11 44.56 +14 53 31.5          21.7 VXEJ251033
     K24J09C 1C2024 05 09.94846 15 11 44.85 +14 53 43.7          21.4 VXEJ251033

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
    Hogner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
    1.34-m f/3 Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers T. Beuden,
    V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m
    reflector + 1K CCD.

Orbital elements:
2024 JC9                                                 Earth MOID = 0.1516 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 320.76608              (2000.0)            P               Q                  
n   0.46079900     Peri.   80.06021     +0.03536672     +0.99896855             
a   1.6600775      Node   192.07654     -0.96195150     +0.02630337             
e   0.3473406      Incl.    7.82338     -0.27092159     +0.03701320             
P   2.14           H   23.92          G   0.15           U   9                  
Residuals in seconds of arc
240507 F52  0.0   0.0     240508 H21  0.0   0.1-    240508 033  0.3+  0.4-
240507 F52  0.0   0.0     240508 V06  0.0   0.1+    240508 033  0.0   0.1+
240507 F52  0.1+  0.0     240508 V06  0.0   0.0     240509 033  0.1-  0.3+
240507 F51  0.0   0.1+    240508 V06  0.1-  0.0     240509 033  0.1+  0.1+
240507 F51  0.0   0.1-    240508 V06  0.0   0.1-    240509 033  0.0   0.0
240508 H21  0.1-  0.0     240508 033  0.2-  0.0     240509 033  0.2-  0.3-
240508 H21  0.1+  0.1+    240508 033  0.5+  0.0

Ephemeris:
2024 JC9                 a,e,i = 1.66, 0.35, 8                   q = 1.0835
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 10    14 36 27.6 -07 36 17   0.3006  1.2882   159.8    15.6    22.7
...
2024 04 25    14 52 07.0 +01 43 29   0.2261  1.2229   161.9    14.8    22.0
...
2024 05 03    15 01 45.0 +08 25 02   0.1984  1.1913   155.4    20.6    21.8
...
2024 05 09    15 10 15.4 +13 59 45   0.1830  1.1696   148.6    26.7    21.8
2024 05 10    15 11 49.5 +14 57 08   0.1808  1.1662   147.4    27.8    21.8
2024 05 11    15 13 26.5 +15 54 44   0.1788  1.1628   146.2    28.9    21.8
...
2024 05 17    15 24 20.8 +21 40 41   0.1686  1.1438   138.9    35.5    21.8
...
2024 05 25    15 42 43.9 +29 00 23   0.1601  1.1219   129.7    44.0    21.9
...
2024 06 09    16 31 10.7 +39 45 58   0.1547  1.0934   116.7    56.1    22.1

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J251





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