[Iaude] MPEC Y32: 2015 AH281 [a=37.59,e=0.41,i=9.6,H=5.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 17 17:14:41 EST 2021


M.P.E.C. 2021-Y32                             Issued 2021 December 17, 22:12 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 AH281                                   


Additional Observations:
     K15AS1H  C2013 12 26.37698 06 59 47.337+23 10 04.17         22.0 wLEY032F51
     K15AS1H  C2013 12 26.39241 06 59 47.295+23 10 04.18         21.7 wLEY032F51
     K15AS1H  C2013 12 26.40784 06 59 47.219+23 10 04.47         22.2 wLEY032F51
     K15AS1H 5C2021 02 17.22211 07 17 30.956+21 48 14.36         22.7 rVEY032568
     K15AS1H 5C2021 02 17.39683 07 17 30.366+21 48 15.17         22.7 rVEY032568
     K15AS1H 5C2021 03 09.03387 07 16 38.470+21 49 35.06         22.9 GVEY032304
     K15AS1H 5C2021 03 09.08923 07 16 38.349+21 49 35.42         23.1 GVEY032304
     K15AS1H 5C2021 03 17.08715 07 16 25.156+21 49 53.37         23.1 rVEY032304
     K15AS1H 5C2021 03 18.00585 07 16 23.988+21 49 54.92         23.0 rVEY032304
     K15AS1H 5C2021 10 30.36043 07 26 59.952+21 24 39.27         22.8 rVEY032304
     K15AS1H 5C2021 12 02.25734 07 25 47.291+21 26 12.16         22.9 rVEY032304
     K15AS1H 5C2021 12 02.27263 07 25 47.250+21 26 12.23         22.8 rVEY032304
     K15AS1H 5C2021 12 06.22788 07 25 33.692+21 26 33.47         22.9 rVEY032304

Observer details:
304 Las Campanas Observatory.  Observers S. S. Sheppard, C. Trujillo, W.
    Oldroyd.  Measurers S. S. Sheppard, C. Trujillo.  6.5-m Magellan-Baade
    telescope + CCD.
568 Mauna Kea.  Observers D. J. Tholen, S. S. Sheppard, C. Trujillo.  Measurer
    S. S. Sheppard.  8.2-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak, A.
    Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, Y.-T. Chen, L.
    Denneau, H. Flewelling, M. Holman, M. Huber, R. Jedicke, M. Lackner, E.
    Lilly, H.-W. Lin, E. Magnier, M. Micheli, M. Payne, P. Veres, R.
    Wainscoat, C. Waters, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2015 AH281                                                                      
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
M 199.79247              (2000.0)            P               Q                  
n   0.00427614     Peri.  354.12145     +0.17881083     +0.97075687             
a  37.5924943      Node   286.09886     -0.89576730     +0.09328221             
e   0.4100501      Incl.    9.59708     -0.40697374     +0.22120022             
P 230              H    5.48          G   0.15           U   6                  
Residuals in seconds of arc
131226 F51  0.3-  0.1-    150116 F51  0.1+  0.0     210309 304  0.1+  0.0
131226 F51  0.1+  0.2-    150116 F51  0.1-  0.1+    210309 304  0.1-  0.2+
131226 F51  0.0   0.0     150120 F51  0.1-  0.0     210317 304  0.1-  0.1-
150113 F51  0.1+  0.1+    150120 F51  0.1+  0.1+    210318 304  0.2+  0.1-
150113 F51  0.1-  0.0     150120 F51  0.0   0.0     211030 304  0.1+  0.1+
150113 F51  0.2+  0.0     150120 F51  0.0   0.1+    211202 304  0.0   0.1+
150116 F51  0.0   0.1-    210217 568  0.1-  0.0     211202 304  0.2+  0.0
150116 F51  0.0   0.2+    210217 568  0.2-  0.1-    211206 304  0.2-  0.0

Ephemeris:
2015 AH281               a,e,i = 37.59, 0.41, 10                 q = 22.1777
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 17    07 26 30.6 +21 25 09  51.9912 52.5573   124.5     0.9    22.8
...
2021 12 02    07 25 48.1 +21 26 11  51.7973 52.5544   139.8     0.7    22.8
...
2021 12 10    07 25 20.0 +21 26 55  51.7146 52.5528   148.0     0.6    22.8
...
2021 12 16    07 24 57.0 +21 27 33  51.6635 52.5516   154.2     0.5    22.7
2021 12 17    07 24 53.0 +21 27 40  51.6560 52.5514   155.3     0.4    22.7
2021 12 18    07 24 49.0 +21 27 46  51.6487 52.5512   156.3     0.4    22.7
...
2021 12 24    07 24 24.1 +21 28 28  51.6111 52.5500   162.5     0.3    22.7
...
2022 01 01    07 23 49.5 +21 29 26  51.5775 52.5484   170.8     0.2    22.7
...
2022 01 16    07 22 42.8 +21 31 21  51.5677 52.5454   173.6     0.1    22.7

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-Y32




More information about the Iaude mailing list