[Iaude] MPEC J25: 2024 HY2 [a=1.34,e=0.58,i=37.9,H=21.2]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Thu May 2 12:37:20 EDT 2024


M.P.E.C. 2024-J25                                   Issued 2024 May 2, 16:35 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 HY2                                    


Observations:
     K24H02Y 1C2024 04 18.30023 15 09 29.84 +14 05 33.0                VEJ025G96
     K24H02Y 1C2024 04 18.31133 15 09 28.85 +14 06 23.1          21.9 GVEJ025G96
     K24H02Y*1C2024 04 30.35445314 45 01.274+30 49 48.68         21.24GVEJ025G96
     K24H02Y 1C2024 04 30.35969714 45 00.360+30 50 15.54         21.07GVEJ025G96
     K24H02Y 1C2024 04 30.36492314 44 59.496+30 50 42.36               VEJ025G96
     K24H02Y 1C2024 04 30.37015014 44 58.603+30 51 09.58         21.26GVEJ025G96
     K24H02Y KC2024 04 30.46078514 44 43.591+30 58 52.64         21.60GVEJ025I52
     K24H02Y KC2024 04 30.46251314 44 43.314+30 59 01.39         21.42GVEJ025I52
     K24H02Y KC2024 04 30.46422314 44 43.022+30 59 10.86         21.69GVEJ025I52
     K24H02Y KC2024 04 30.46592714 44 42.713+30 59 18.20               VEJ025I52
     K24H02Y KC2024 05 01.19654314 42 45.918+32 01 49.87         21.29GVEJ025I52
     K24H02Y KC2024 05 01.19964214 42 45.403+32 02 06.04         21.13GVEJ025I52
     K24H02Y KC2024 05 01.20274014 42 44.867+32 02 21.70         21.65GVEJ025I52
     K24H02Y KC2024 05 01.20583214 42 44.338+32 02 37.82         21.76GVEJ025I52
     K24H02Y KC2024 05 01.23284714 42 39.60 +32 04 56.8          21.4 GXEJ025858
     K24H02Y KC2024 05 01.24816114 42 36.97 +32 06 15.0          20.8 GXEJ025858
     K24H02Y KC2024 05 01.26302314 42 34.38 +32 07 31.9          21.4 GXEJ025858
     K24H02Y KC2024 05 02.16214914 40 03.38 +33 23 59.1                VEJ025H21
     K24H02Y KC2024 05 02.17054214 40 01.90 +33 24 42.4          21.7 GVEJ025H21
     K24H02Y KC2024 05 02.17912514 40 00.37 +33 25 26.2          21.0 GVEJ025H21
     K24H02Y !C2024 05 02.28534 14 39 41.96 +33 34 28.6          20.5 GVEJ025673
     K24H02Y !C2024 05 02.29053 14 39 41.02 +33 34 55.2                VEJ025673
     K24H02Y KC2024 05 02.31535914 39 36.396+33 37 01.96         20.94GVEJ025I52
     K24H02Y KC2024 05 02.31754814 39 35.978+33 37 13.22         21.28GVEJ025I52
     K24H02Y KC2024 05 02.31973314 39 35.622+33 37 24.42         21.05GVEJ025I52
     K24H02Y KC2024 05 02.32191214 39 35.240+33 37 35.22         21.36GVEJ025I52

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  Measurers B. Gray, D. Rankin,
    F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos.  1.5-m
    reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers V. F. Carvajal, G. J.
    Leonard.  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.  1.0-m prime focus + CCD.

Orbital elements:
2024 HY2                                                 Earth MOID = 0.3881 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Bell                    
M 282.02210              (2000.0)            P               Q                  
n   0.63345765     Peri.  150.04041     +0.94663423     +0.25640124             
a   1.3427371      Node   198.52468     -0.21223090     +0.95189952             
e   0.5840595      Incl.   37.93050     +0.24257303     -0.16776680             
P   1.56           H   21.20          G   0.15           U   8                  
Residuals in seconds of arc
240418 G96  0.0   0.0     240430 I52  0.3-  0.7-    240502 H21  0.1+  0.1+
240418 G96 (0.6+  1.3-)   240501 I52  0.2-  0.1-    240502 H21  0.1+  0.0
240430 G96  0.5+  0.2-    240501 I52  0.0   0.1+    240502 673  0.1-  0.2+
240430 G96  0.0   0.2-    240501 I52  0.1-  0.2-    240502 673  0.1-  0.4+
240430 G96  0.1+  0.2-    240501 I52  0.1-  0.0     240502 I52  0.1-  0.1+
240430 G96  0.1-  0.2+    240501 858  0.0   0.3+    240502 I52  0.4-  0.2+
240430 I52  0.2+  0.1-    240501 858  0.1+  0.1-    240502 I52  0.1+  0.3+
240430 I52  0.3+  0.1-    240501 858  0.2-  0.4+    240502 I52  0.2+  0.1+
240430 I52  0.1+  0.6+    240502 H21  0.1-  0.3-

Ephemeris:
2024 HY2                 a,e,i = 1.34, 0.58, 38                  q = 0.5585
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 02    15 22 55.5 -02 52 57   0.6860  1.5910   140.7    23.4    22.5
...
2024 04 17    15 11 18.4 +12 26 45   0.5312  1.4810   147.9    21.1    21.7
...
2024 04 25    14 57 41.5 +23 10 56   0.4826  1.4173   141.9    26.0    21.6
...
2024 05 01    14 43 17.5 +31 45 01   0.4638  1.3672   133.1    32.5    21.6
2024 05 02    14 40 30.6 +33 10 13   0.4621  1.3587   131.5    33.8    21.6
2024 05 03    14 37 37.0 +34 34 46   0.4608  1.3501   129.8    35.0    21.6
...
2024 05 09    14 17 51.9 +42 38 41   0.4606  1.2974   119.1    42.9    21.7
...
2024 05 17    13 45 16.3 +51 46 19   0.4765  1.2239   104.9    53.0    22.0
...
2024 06 01    12 27 03.5 +63 02 18   0.5304  1.0769    82.0    68.8    22.4

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J25





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