[Iaude] MPEC G83: 2015 HZ363 [a=1.29,e=0.08,i=4.5,H=25.9]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Sat Apr 6 16:23:13 EDT 2024


M.P.E.C. 2024-G83                                 Issued 2024 April 6, 20:21 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

                                   2015 HZ363                                   

     The following astrometry was found among the isolated tracklets and linked
by A. Doppler.

Observations:
     K15Ha3Z*5C2015 04 18.24342 13 24 33.21 -18 56 52.9          23.7   EG083W84
     K15Ha3Z 5C2015 04 18.24667 13 24 32.85 -18 56 54.9                 EG083W84
     K15Ha3Z 5C2015 04 18.24989 13 24 32.47 -18 56 56.5                 EG083W84
     K15Ha3Z 5C2015 04 18.25314 13 24 32.10 -18 56 58.6                 EG083W84
     K15Ha3Z 5C2015 04 18.25637 13 24 31.73 -18 57 00.4                 EG083W84
     K15Ha3Z 5C2015 04 19.23017 13 22 56.59 -19 06 37.7          23.5   EG083W84
     K15Ha3Z 5C2015 04 19.23337 13 22 56.23 -19 06 39.7                 EG083W84
     K15Ha3Z 5C2015 04 19.23660 13 22 55.88 -19 06 41.3                 EG083W84
     K15Ha3Z 5C2015 04 19.23984 13 22 55.51 -19 06 43.2                 EG083W84
     K15Ha3Z 5C2015 04 19.24307 13 22 55.13 -19 06 44.9                 EG083W84
     K15Ha3Z 5C2015 04 21.23727 13 19 44.15 -19 25 12.2          23.5   EG083W84
     K15Ha3Z 5C2015 04 21.24053 13 19 43.79 -19 25 13.8                 EG083W84
     K15Ha3Z 5C2015 04 21.24378 13 19 43.44 -19 25 15.4                 EG083W84
     K15Ha3Z 5C2015 04 22.17234 13 18 18.20 -19 33 19.2          23.6   EG083W84
     K15Ha3Z 5C2015 04 22.17561 13 18 17.83 -19 33 20.9                 EG083W84
     K15Ha3Z 5C2015 04 22.17883 13 18 17.48 -19 33 22.7                 EG083W84
     K15Ha3Z 5C2015 04 22.18209 13 18 17.14 -19 33 24.2                 EG083W84
     K15Ha3Z 5C2015 04 22.23397 13 18 11.57 -19 33 49.7          23.8   EG083W84
     K15Ha3Z 5C2015 04 22.23716 13 18 11.23 -19 33 51.1                 EG083W84
     K15Ha3Z 5C2015 04 22.24041 13 18 10.90 -19 33 52.7                 EG083W84
     K15Ha3Z 5C2015 04 22.24363 13 18 10.55 -19 33 54.1                 EG083W84
     K15Ha3Z 5C2015 04 22.24691 13 18 10.20 -19 33 55.8                 EG083W84

Observer details:
W84 Cerro Tololo-DECam.  Observers L. Allen, D. Trilling, D. James, D.
    Herrera, C. Fuentes, J. Rajagopal, T. Axelrod.  Measurer F. Valdes.  4.0-m
    CTIO reflector + DECam.

Orbital elements:
2015 HZ363                                               Earth MOID = 0.1988 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M  70.36696              (2000.0)            P               Q                  
n   0.67203079     Peri.  162.96148     -0.98301868     -0.18329206             
a   1.2908524      Node     6.49626     +0.15792951     -0.86958153             
e   0.0756890      Incl.    4.48559     +0.09344808     -0.45851062             
P   1.47           H   25.97          G   0.15           U   9                  
Residuals in seconds of arc
150418 W84  0.1+  0.0     150419 W84  0.1+  0.0     150422 W84  0.1+  0.0
150418 W84  0.2+  0.1-    150419 W84  0.2-  0.1+    150422 W84  0.0   0.1-
150418 W84  0.0   0.1+    150421 W84  0.0   0.0     150422 W84  0.1-  0.0
150418 W84  0.1-  0.1-    150421 W84  0.0   0.0     150422 W84  0.2+  0.0
150418 W84  0.1-  0.0     150421 W84  0.0   0.0     150422 W84  0.0   0.1+
150419 W84  0.0   0.1+    150422 W84  0.2+  0.1+    150422 W84  0.0   0.1-
150419 W84  0.0   0.1-    150422 W84  0.1-  0.0
150419 W84  0.2+  0.1+    150422 W84  0.1-  0.1-

Ephemeris:
2015 HZ363               a,e,i = 1.29, 0.08, 4                   q = 1.1931
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 03 07    18 39 49.2 -26 21 32   1.2088  1.2389    67.7    47.8    28.6
...
2024 03 22    19 31 43.8 -25 49 53   1.1535  1.2548    71.0    48.7    28.6
...
2024 03 30    19 58 21.8 -25 09 48   1.1226  1.2637    72.9    49.0    28.6
...
2024 04 05    20 17 46.1 -24 30 34   1.0986  1.2705    74.3    49.3    28.5
2024 04 06    20 20 57.1 -24 23 20   1.0946  1.2716    74.6    49.3    28.5
2024 04 07    20 24 07.2 -24 15 55   1.0905  1.2728    74.8    49.4    28.5
...
2024 04 13    20 42 47.8 -23 27 46   1.0656  1.2796    76.4    49.6    28.5
...
2024 04 21    21 06 48.0 -22 14 58   1.0314  1.2888    78.5    49.8    28.4
...
2024 05 06    21 48 59.3 -19 38 39   0.9639  1.3059    82.9    50.0    28.3

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-G83




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