[Iaude] MPEC M15: 2012 BT13 = 2016 NS171 [a=1.90, e=0.36, i=16.7, H=20.14]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Jun 18 20:06:46 EDT 2022


M.P.E.C. 2022-M15                                 Issued 2022 June 19, 00:02 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

                             2012 BT13 = 2016 NS171                             

                           Revision to MPEC 2022-M04

Additional Observations:
     K12B13T  C2016 07 29.38778220 16 16.481-03 30 02.49         19.48GVEM015F51
     K12B13T  C2016 07 29.41056120 16 13.939-03 29 09.13         19.31GVEM015F51
     K12B13T  C2016 07 29.42191220 16 12.673-03 28 42.55         19.43GVEM015F51
     K12B13T  C2016 08 06.42073220 02 15.725+01 46 20.70         18.88GVEM015F51
     K12B13T  C2016 08 06.43274820 02 14.377+01 46 48.91         19.31GVEM015F51
     K12B13T  C2016 08 06.44472120 02 13.034+01 47 17.18         19.79GVEM015F51
     K12B13T  C2016 08 06.45667420 02 11.687+01 47 45.25         19.57GVEM015F51
     K12B13T KC2020 01 19.48421609 35 40.774+02 16 58.63         23.13GVEM015F52
     K12B13T  C2020 01 22.48025509 31 23.925+02 06 48.00         22.37GVEM015F51
     K12B13T  C2020 01 22.49143809 31 22.895+02 06 45.97         22.70GVEM015F51
     K12B13T  C2020 01 22.50262309 31 21.894+02 06 43.87         22.32GVEM015F51
     K12B13T  C2020 01 22.51376909 31 20.885+02 06 41.85         22.82GVEM015F51
     K12B13T  C2020 01 23.46563609 29 57.159+02 03 54.78         22.24GVEM015F51
     K12B13T  C2020 01 23.47804609 29 55.993+02 03 52.68         22.42GVEM015F51
     K12B13T  C2020 01 23.49042009 29 54.875+02 03 50.81         22.59GVEM015F51
     K12B13T  C2020 01 23.50280509 29 53.743+02 03 48.44         22.98GVEM015F51
     K12B13T  C2020 01 24.44157509 28 30.275+02 01 16.32         21.20GVEM015F51
     K12B13T  C2020 01 24.45501609 28 29.035+02 01 14.59         22.41GVEM015F51
     K12B13T  C2020 01 24.46846609 28 27.792+02 01 12.40         22.80GVEM015F51
     K12B13T  C2020 01 24.48198609 28 26.523+02 01 10.17         22.85GVEM015F51
     K12B13T  C2020 01 25.52557409 26 52.462+01 58 36.85         22.44GVEM015F52

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

Orbital elements:
2012 BT13 = 2016 NS171                                   Earth MOID = 0.3395 AU
Id. R. Weryk
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
M  77.92180              (2000.0)            P               Q                  
n   0.37569781     Peri.   76.28888     +0.95351960     -0.13848607             
a   1.9021449      Node   291.13393     -0.00586070     +0.87944464             
e   0.3629571      Incl.   16.67372     +0.30127400     +0.45541050             
P   2.62           H   20.14          G   0.15           U   1                  
Residuals in seconds of arc
120120 G96  0.1+  0.5-    160705 J04  0.1+  0.2-    160806 F51  0.1-  0.1-
120120 G96  0.7-  0.6-    160705 J04  0.2-  0.7+    160806 F51  0.0   0.0
120120 G96  0.2-  0.4-    160706 F51  0.1-  0.1+    160806 F51  0.0   0.0
120120 G96  0.1+  0.6-    160706 F51  0.0   0.1-    200119 F52  0.1+  0.1+
120120 291  1.0+  0.2+    160706 F51  0.1+  0.1-    200122 F51  0.2+  0.1+
120120 291  0.4+  0.1+    160706 F51  0.7+  0.4-    200122 F51  0.0   0.1+
120120 291  1.0+  0.0     160713 G96  0.3+  0.2+    200122 F51  0.1+  0.1+
120120 G96  0.8-  0.4+    160713 G96  0.1+  0.4+    200122 F51  0.1+  0.1+
120120 G96  0.6-  0.4+    160713 G96  0.1-  0.2+    200123 F51  0.2+  0.1+
120121 H01  0.0   0.1+    160713 G96  0.1+  0.4+    200123 F51  0.3-  0.1+
120121 H01  0.0   0.1+    160713 F51  0.1-  0.0     200123 F51  0.0   0.3+
120121 H01  0.0   0.2+    160713 F51  0.1-  0.0     200123 F51  0.0   0.0
120121 H01  0.0   0.1+    160713 F51  0.1-  0.0     200124 F51  0.0   0.3-
160704 F51  0.1+  0.1+    160713 F51  0.1-  0.0     200124 F51  0.0   0.1+
160704 F51  0.1-  0.2+    160729 F51  0.0   0.0     200124 F51  0.1+  0.1-
160704 F51  0.1+  0.0     160729 F51  0.0   0.1+    200124 F51  0.2-  0.2-
160704 F51  0.1+  0.0     160729 F51  0.0   0.0     200125 F52  0.0   0.2+
160705 J04  0.0   0.4-    160806 F51  0.2-  0.0

Ephemeris:
2012 BT13                a,e,i = 1.90, 0.36, 17                  q = 1.2117
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 05 20    05 22 49.5 +26 07 03   2.5085  1.6276    23.2    14.1    24.0
...
2022 06 04    06 06 31.5 +25 07 24   2.6319  1.7004    18.5    10.9    24.1
...
2022 06 12    06 28 32.0 +24 20 25   2.6939  1.7390    15.8     9.1    24.1
...
2022 06 18    06 44 27.1 +23 39 11   2.7383  1.7678    13.7     7.8    24.1
2022 06 19    06 47 03.5 +23 31 51   2.7454  1.7726    13.4     7.6    24.1
2022 06 20    06 49 39.0 +23 24 23   2.7526  1.7773    13.0     7.4    24.1
...
2022 06 26    07 04 55.5 +22 37 06   2.7939  1.8058    10.9     6.1    24.1
...
2022 07 04    07 24 33.9 +21 27 49   2.8451  1.8433     7.9     4.3    24.1
...
2022 07 19    07 59 15.4 +19 01 33   2.9267  1.9120     2.5     1.4    24.1

M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-M15




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