[Iaude] MPEC B06: 2015 HX176 [a=3.89,e=0.80,i=28.3,H=19.0,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jan 16 07:21:16 EST 2019


M.P.E.C. 2019-B06                                Issued 2019 Jan. 16, 12:17 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  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 HX176
 
                           Revision to MPEC 2015-J09
 
Additional Observations:
     K15HH6X  C2014 09 19.46544301 27 12.475+06 37 42.18         21.9 GVEB006F51
     K15HH6X  C2014 09 19.47777001 27 11.655+06 37 42.38         22.4 GVEB006F51
     K15HH6X  C2014 09 19.49016301 27 10.818+06 37 42.58         23.0 GVEB006F51
     K15HH6X  C2014 09 19.50260701 27 09.995+06 37 43.07         23.0 GVEB006F51
     K15HH6X  C2014 10 12.45214600 54 02.442+06 34 46.43         21.4 GVEB006F51
     K15HH6X  C2014 10 12.46335600 54 01.214+06 34 46.60         21.6 GVEB006F51
     K15HH6X  C2014 10 12.47455700 54 00.019+06 34 45.75         21.4 GVEB006F51
     K15HH6X  C2014 10 12.48576000 53 58.822+06 34 45.99         21.4 GVEB006F51
     K15HH6X  C2014 11 12.30811700 00 01.720+06 30 15.45         20.8 GVEB006F51
     K15HH6X  C2014 11 12.33274823 59 59.463+06 30 16.86         21.9 GVEB006F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
140919 F51  8.3+ 16.0+    141112 F51 11.2+ 15.0+    MPO342324   +1.2 day
 
Orbital elements:
2015 HX176                                          PHA, Earth MOID = 0.0326 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 191.59321              (2000.0)            P               Q
n   0.12844656     Peri.  123.67203     -0.73277664     -0.66819183
a   3.8903416      Node    15.76899     +0.35223247     -0.53426121
e   0.8031370      Incl.   28.26176     +0.58221189     -0.51776890
P   7.67           H   19.0           G   0.15           U   3
Residuals in seconds of arc
140919 F51  0.1+  0.4+    150501 448  0.2+  1.0+    150515 807  0.2+  0.8-
140919 F51  0.0   0.2+    150501 926  0.0   0.2+    150515 807  0.2-  0.6+
140919 F51  0.2-  0.0     150501 926  0.1-  0.3+    150516 807  0.4-  0.2-
140919 F51  0.2-  0.0     150501 926  0.0   0.1+    150517 807  0.6-  0.4-
141012 F51  0.4+  0.5-    150502 H21  0.6+  0.6+    150517 807  0.5-  0.5-
141012 F51  0.0   0.1+    150502 H21  0.6+  0.7+    150518 807  0.2-  0.2-
141012 F51  0.1+  0.3-    150502 H21  0.4+  0.2+    150518 807  0.2-  0.3-
141012 F51  0.2+  0.4+    150502 448  0.9+  0.2-    150518 807  0.4-  0.2+
141112 F51  0.1+  0.1-    150502 926  0.2+  0.4-    150521 807  0.2-  0.1-
141112 F51  0.2-  0.5-    150502 926  0.1+  0.0     150521 807  0.2+  0.1-
150430 G96  0.1-  0.1-    150502 926  0.1-  0.2-    150521 807  0.3+  0.3-
150430 G96  0.1-  0.3+    150502 448  0.5+  0.7-    150528 807  0.5-  0.8+
150430 G96  0.3+  0.1-    150502 448  0.7+  0.5-    150528 807  1.0-  0.8+
150430 G96  0.1-  0.1+    150504 H21  0.6-  0.1-    150528 807  1.0-  1.0+
150430 G96  0.3+  0.0     150504 H21  0.0   0.1+    150531 807  0.6-  0.2-
150430 G96  0.5-  0.0     150506 926  0.1+  0.2+    150531 807  0.1-  0.0
150430 G96  0.3+  0.0     150506 926  0.2-  0.2+    150531 807  0.2-  0.1+
150430 G96  0.1+  0.3-    150506 926  0.4-  0.3+    150606 807  0.2+  0.0
150430 G96  0.1+  0.3-    150507 926  0.1-  0.2+    150606 807  0.1-  0.1-
150430 G96  0.7-  0.3+    150507 926  0.1+  0.3+    150606 807  0.2+  0.1-
150430 G96  0.2-  0.3+    150507 926  0.2+  0.3+    150607 807  0.0   0.4-
150430 G96  0.0   0.2-    150509 926  0.2-  0.1-    150607 807  0.1+  0.1-
150430 G96  0.6-  0.3-    150509 926  0.2-  0.0     150607 807  0.2+  0.0
150430 G96  0.7-  0.6-    150509 926  0.3-  0.2-    150611 807  0.3+  0.1+
150430 G96  0.8+  0.1-    150509 807  0.2+  0.2+    150611 807  0.1+  0.2+
150430 G96  0.4-  0.1+    150509 807  0.1+  0.4+    150611 807  0.0   0.3+
150501 H21  0.0   0.3+    150509 807  0.1+  0.2+    150611 807  0.3+  0.8-
150501 H21  0.1+  0.0     150510 807  0.7-  0.6-    150611 807  0.5+  0.3-
150501 H21  0.0   0.2+    150510 807  0.2-  0.3-    150611 807  0.6+  0.2-
150501 H21  0.1+  0.0     150510 807  0.1+  0.4-    150616 807  0.6-  0.5+
150501 448  0.4-  0.4+    150511 926  0.2+  0.4-    150616 807  0.1-  0.0
150501 448  0.0   0.9+    150511 926  0.0   0.2-    150616 807  0.3+  0.2-
150501 G96  0.2+  0.3-    150511 926  0.2+  0.0     150616 807  0.0   0.1-
150501 G96  0.5+  0.4-    150512 H21  1.2-  0.7-    150617 807  0.2+  0.2-
150501 G96  0.7+  0.1+    150512 H21  0.3+  0.7-    150617 807  0.2+  0.0
150501 926  0.0   0.2+    150512 H21  0.2+  0.5+    150617 807  0.4+  0.5+
150501 G96  0.1+  0.1-    150512 807  0.1+  0.2+    150618 807  0.1+  0.6+
150501 G96  0.0   0.0     150512 807  0.2+  0.5-    150618 807  0.5+  0.8+
150501 926  0.1-  0.2-    150512 807  0.3-  0.2-
150501 926  0.2+  0.0     150515 807  0.0   0.1-

Ephemeris:
2015 HX176               a,e,i = 3.89, 0.80, 28                  q = 0.7659
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 17    21 41 28.6 -36 53 35   7.5488  7.0107    53.7     6.5    28.1
...
2019 01 01    21 48 32.3 -35 44 25   7.7152  7.0132    41.8     5.4    28.1
...
2019 01 09    21 52 48.5 -35 08 23   7.7865  7.0140    35.9     4.7    28.1
...
2019 01 15    21 56 11.4 -34 41 57   7.8312  7.0144    31.8     4.2    28.1
2019 01 16    21 56 46.0 -34 37 36   7.8379  7.0145    31.1     4.2    28.1
2019 01 17    21 57 20.8 -34 33 16   7.8444  7.0146    30.5     4.1    28.1
...
2019 01 23    22 00 53.3 -34 07 41   7.8784  7.0148    26.9     3.6    28.1
...
2019 01 31    22 05 45.1 -33 34 46   7.9110  7.0147    23.0     3.1    28.0
...
2019 02 15    22 15 08.1 -32 37 26   7.9312  7.0139    20.4     2.8    28.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B06



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