[Iaude] MPEC J16: 2024 HR2 [a=2.96,e=0.54,i=17.2,H=18.9]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 1 10:37:52 EDT 2024


M.P.E.C. 2024-J16                                   Issued 2024 May 1, 14:36 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 HR2                                    


Observations:
     K24H02R*1C2024 04 18.38461722 41 49.183-15 18 11.99         22.4 rVEJ016W84
     K24H02R 1C2024 04 18.39330422 41 51.055-15 18 06.70         22.2 rVEJ016W84
     K24H02R 1C2024 04 18.40193122 41 52.925-15 18 01.30         22.0 rVEJ016W84
     K24H02R 1C2024 04 18.41075422 41 54.826-15 17 55.72         21.7 rVEJ016W84
     K24H02R !C2024 04 20.40595 22 49 07.43 -14 56 41.9          22.3 VXEJ016W84
     K24H02R !C2024 04 20.40736 22 49 07.73 -14 56 41.2          22.6 VXEJ016W84
     K24H02R !C2024 04 20.40876 22 49 08.03 -14 56 40.3          22.3 VXEJ016W84
     K24H02R !C2024 04 20.41018 22 49 08.33 -14 56 39.3          22.1 VXEJ016W84
     K24H02R !C2024 04 20.41159 22 49 08.64 -14 56 38.4          22.4 VXEJ016W84
     K24H02R !C2024 04 20.41590 22 49 09.56 -14 56 35.7          22.2 VXEJ016W84
     K24H02R !C2024 04 20.41660 22 49 09.70 -14 56 35.1          22.2 VXEJ016W84
     K24H02R !C2024 04 20.41802 22 49 10.01 -14 56 34.4          22.3 VXEJ016W84
     K24H02R ~C2024 04 28.41043023 17 46.140-13 26 36.10         21.7 GVEJ016W84
     K24H02R ~C2024 04 28.41401023 17 46.960-13 26 33.50         21.8 GVEJ016W84
     K24H02R ~C2024 04 28.41756023 17 47.690-13 26 30.80         21.9 GVEJ016W84
     K24H02R ~C2024 04 28.42183023 17 48.580-13 26 28.80         21.9 GVEJ016W84

Observer details:
W84 Cerro Tololo-DECam.  Observers J. Kleyna, T. Linder.  Measurers J. Kleyna,
    F. Valdes, T. Linder.  4.00000-m Reflector + CCD, 4.0-m CTIO reflector +
    DECam, 4.0-m reflector + CCD.

Orbital elements:
2024 HR2                                                 Earth MOID = 0.3850 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Bell                    
M 353.16324              (2000.0)            P               Q                  
n   0.19310120     Peri.  222.22372     +0.66980340     +0.68141139             
a   2.9644632      Node    92.18236     -0.57757096     +0.72781282             
e   0.5445635      Incl.   17.17210     -0.46666389     +0.07724642             
P   5.10           H   18.90          G   0.15           U   9                  
Residuals in seconds of arc
240418 W84  0.1+  0.1+    240420 W84  0.1+  0.1-    240428 W84  0.5-  0.0
240418 W84  0.0   0.1-    240420 W84  0.0   0.0     240428 W84  0.4+  0.2+
240418 W84  0.0   0.0     240420 W84  0.1+  0.0     240428 W84  0.1+  0.4+
240418 W84  0.1-  0.0     240420 W84  0.1-  0.0     240428 W84  0.1-  0.6-
240420 W84  0.2+  0.1+    240420 W84  0.2-  0.1+
240420 W84  0.1+  0.1-    240420 W84  0.1-  0.1-

Ephemeris:
2024 HR2                 a,e,i = 2.96, 0.54, 17                  q = 1.3501
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 01    21 38 23.6 -17 55 51   1.8048  1.4009    50.5    33.4    22.3
...
2024 04 16    22 33 10.0 -15 42 52   1.7254  1.3666    52.3    35.5    22.2
...
2024 04 24    23 02 02.3 -14 17 12   1.6931  1.3559    53.2    36.4    22.2
...
2024 04 30    23 23 23.3 -13 07 57   1.6732  1.3514    53.9    37.0    22.2
2024 05 01    23 26 54.9 -12 56 05   1.6702  1.3510    54.0    37.1    22.2
2024 05 02    23 30 25.9 -12 44 09   1.6673  1.3506    54.1    37.2    22.2
...
2024 05 08    23 51 18.2 -11 31 09   1.6518  1.3504    54.8    37.6    22.2
...
2024 05 16    00 18 26.0 -09 51 53   1.6357  1.3551    55.7    38.1    22.2
...
2024 05 31    01 06 46.3 -06 48 19   1.6166  1.3786    57.9    38.5    22.2

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J16





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