[Iaude] MPEC J45: 2024 HB3 [a=1.43,e=0.27,i=15.2,H=23.9]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri May 3 13:06:32 EDT 2024


M.P.E.C. 2024-J45                                   Issued 2024 May 3, 17:05 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 HB3                                    


Observations:
     K24H03B* C2024 04 17.49100715 22 01.936-32 09 18.22         21.04wXEJ045F51
     K24H03B  C2024 04 17.50272815 22 01.804-32 08 08.62         20.79wXEJ045F51
     K24H03B  C2024 04 17.52688315 22 01.569-32 05 43.99         20.84wXEJ045F51
     K24H03B  C2024 04 17.62011115 22 00.841-31 56 19.62         20.91GVEJ045F51
     K24H03B  C2024 04 17.62075315 22 00.801-31 56 16.39         21.08GVEJ045F51
     K24H03B  C2024 04 18.36307 15 22 12.92 -30 42 33.0          21.6 GVEJ045I52
     K24H03B  C2024 04 18.36483 15 22 12.96 -30 42 23.2          22.2 GVEJ045I52
     K24H03B 1C2024 04 29.38301 15 21 05.04 -13 33 51.9          21.7 GVEJ045G96
     K24H03B 1C2024 04 29.39897 15 21 04.49 -13 32 31.6          21.4 GVEJ045G96
     K24H03B  C2024 05 01.44912415 20 26.549-10 48 18.67         21.98wXEJ045F51
     K24H03B  C2024 05 01.46035815 20 26.107-10 47 26.52         21.35wXEJ045F51
     K24H03B  C2024 05 01.47160915 20 25.670-10 46 34.27         22.00wXEJ045F51
     K24H03B KC2024 05 02.23672315 20 10.66 -09 48 26.9          21.1 GVEJ045H21
     K24H03B KC2024 05 02.24491115 20 10.34 -09 47 49.8          20.8 GVEJ045H21
     K24H03B KC2024 05 02.24972615 20 10.19 -09 47 28.1          20.7 GVEJ045H21
     K24H03B KC2024 05 02.38769 15 20 06.15 -09 37 03.2          21.0 RVEJ045291
     K24H03B KC2024 05 02.39156 15 20 06.00 -09 36 45.7          20.8 RVEJ045291
     K24H03B KC2024 05 02.39541 15 20 05.87 -09 36 28.5          20.8 RVEJ045291
     K24H03B KC2024 05 02.44416015 20 04.110-09 32 49.42         21.19GVEJ045I52
     K24H03B KC2024 05 02.45216815 20 03.833-09 32 13.63               VEJ045I52
     K24H03B KC2024 05 02.46017615 20 03.613-09 31 37.81         21.02GVEJ045I52
     K24H03B  C2024 05 02.47299515 20 04.953-09 30 35.30         21.19GVEJ045F51

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + 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.
G96 Mt. Lemmon Survey.  Observer J. B. Fazekas.  Measurers B. Gray, D. Rankin,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers J. K. Hogan, V. F.
    Carvajal, G. J. Leonard.  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.  1.0-m f/2.0 prime focus + CCD,
    1.0-m prime focus + CCD.

Orbital elements:
2024 HB3                                                 Earth MOID = 0.1382 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Bell                    
M  20.89546              (2000.0)            P               Q                  
n   0.57348906     Peri.  300.73874     -0.91572751     -0.36747095             
a   1.4347821      Node   218.38147     +0.39493308     -0.89763011             
e   0.2651652      Incl.   15.17268     -0.07396609     -0.24336246             
P   1.72           H   23.93          G   0.15           U   7                  
Residuals in seconds of arc
240417 F51  0.2+  0.4+    240429 G96  0.0   0.4+    240502 291  0.1-  0.4+
240417 F51  0.1+  0.1+    240501 F51  0.1+  0.2-    240502 291  0.0   0.3+
240417 F51  0.2+  0.0     240501 F51  0.0   0.1-    240502 I52  0.3-  0.3+
240417 F51  0.3+  0.5+    240501 F51  0.1-  0.0     240502 I52  0.5-  0.0
240417 F51  0.2-  0.2-    240502 H21  0.2+  0.0     240502 I52  0.1+  0.2-
240418 I52  0.5-  0.2+    240502 H21  0.2-  0.2+    240502 F51  0.1-  0.6-
240418 I52  0.3+  0.4-    240502 H21  0.1+  0.2+
240429 G96  0.0   0.4-    240502 291  0.0   0.3+

Ephemeris:
2024 HB3                 a,e,i = 1.43, 0.27, 15                  q = 1.0543
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 03    15 07 10.3 -54 06 17   0.1742  1.1062   123.8    48.7    22.2
...
2024 04 18    15 22 08.5 -31 17 59   0.1643  1.1487   149.5    26.3    21.5
...
2024 04 26    15 21 57.3 -18 26 56   0.1751  1.1748   163.0    14.5    21.3
...
2024 05 02    15 20 15.1 -10 05 48   0.1912  1.1957   168.3     9.9    21.4
2024 05 03    15 19 54.1 -08 51 23   0.1945  1.1992   168.3     9.8    21.4
2024 05 04    15 19 32.4 -07 39 46   0.1980  1.2028   168.2     9.9    21.5
...
2024 05 10    15 17 20.5 -01 29 31   0.2224  1.2248   163.7    13.4    21.9
...
2024 05 18    15 15 00.6 +04 15 37   0.2626  1.2550   155.4    19.6    22.5
...
2024 06 02    15 14 32.1 +09 22 29   0.3562  1.3135   142.1    28.3    23.5

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J45





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