[Iaude] MPEC W159: 2019 BB1 [a=1.45,e=0.42,i=5.8,H=21.82]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Nov 30 13:57:43 EST 2023


M.P.E.C. 2023-W159                            Issued 2023 November 30, 18:56 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

                                    2019 BB1                                    


                           Revision to MPEC 2019-B73                            

Additional Observations:
     K19B01B 5C2014 04 25.03684 13 34 58.73 -08 51 55.6          23.5 VLEW159W84
     K19B01B 5C2014 04 25.04000 13 34 58.40 -08 51 54.8                LEW159W84
     K19B01B 5C2014 04 25.04635 13 34 57.73 -08 51 52.3                LEW159W84
     K19B01B 5C2014 04 25.04955 13 34 57.39 -08 51 51.1                LEW159W84
     K19B01B  C2018 06 17.51601820 03 19.128-32 40 41.65         23.72GVEW159F51
     K19B01B  C2018 06 17.52767120 03 18.501-32 40 49.67         24.36GVEW159F51
     K19B01B  C2018 06 17.53931920 03 17.921-32 40 58.19         23.51GVEW159F51
     K19B01B  C2018 06 18.53049820 02 30.459-32 53 00.52         22.84GVEW159F51
     K19B01B  C2018 06 18.54018220 02 29.933-32 53 07.93         23.03GVEW159F51
     K19B01B  C2018 07 12.38398919 21 54.266-38 06 47.86         22.11GVEW159F51
     K19B01B  C2019 01 27.60409412 39 27.231+32 58 57.02         19.48GVEW159F51
     K19B01B  C2019 01 27.61727712 39 23.132+32 59 01.33         20.39GVEW159F51
     K19B01B  C2019 01 27.63044612 39 18.966+32 59 05.41         20.17GVEW159F51
     K19B01B  C2019 01 27.64344312 39 14.852+32 59 09.37         20.15GVEW159F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
W84 Cerro Tololo-DECam.  Observers L. Allen, D. Trilling, D. James, T.
    Axelrod, D. Herrera, J. =.  Measurer F. Valdes.  4.0-m CTIO reflector +
    DECam.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
140425 W84 0.05+ 0.03+    190127 F51 0.00+ 0.00+    MPO750185   -0.11 days

Orbital elements:
2019 BB1                                                 Earth MOID = 0.0713 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 274.08964              (2000.0)            P               Q                  
n   0.56691789     Peri.   18.24818     +0.60510703     -0.79407938             
a   1.4458479      Node    34.58059     +0.71729659     +0.51253643             
e   0.4230061      Incl.    5.79443     +0.34544330     +0.32671753             
P   1.74           H   21.82          G   0.15           U   1                  
Residuals in seconds of arc
140425 W84  0.1-  0.1-    190124 I52  0.9+  0.4-    190208 I52  0.6-  0.1-
140425 W84  0.1-  0.4-    190124 I52  1.3+  0.9+    190208 I52  0.2-  0.2+
140425 W84  0.1-  0.2-    190124 I52  1.8+  0.4+    190208 I52  0.1+  0.0
140425 W84  0.1-  0.1-    190125 I52  0.7+  0.7-    190212 I52  0.5-  0.8+
180617 F51  0.2+  0.3-    190125 I52  0.2-  0.1-    190212 I52  0.8-  1.4+
180617 F51  0.2-  0.1+    190125 I52  0.6+  0.2-    190212 I52  0.3-  0.1+
180617 F51  0.1+  0.0     190125 I52  0.4+  0.1-    190212 I52  0.1-  0.2-
180618 F51  0.1-  0.2+    190127 F51  0.8-  0.1-    190222 C95  0.3+  0.0
180618 F51  0.1+  0.1-    190127 F51  0.1+  0.1-    190222 C95  0.5+  0.3-
180712 F51  0.0   0.2+    190127 F51  0.1+  0.1-    190222 C95  0.0   0.2+
190117 F52  0.3+  0.0     190127 F51  0.1+  0.0     190228 I52  0.2-  0.2+
190117 F52  0.2+  0.0     190128 703  0.6-  0.6+    190228 I52  0.4+  0.3+
190117 F52  0.3+  0.1-    190128 703  0.4-  0.4-    190228 I52  0.2+  0.1+
190122 F51  0.0   0.0     190128 703  0.1+  0.0     190228 I52  0.1-  0.0
190122 F51  0.2+  0.0     190128 I52  0.6-  0.2+    190301 204  0.3-  0.2+
190122 F51  0.0   0.1+    190128 I52  0.4+  0.0     190301 204  0.5-  0.1-
190122 118  1.1-  0.5+    190128 I52  0.4-  0.4-    190306 G96  0.1-  0.2-
190122 118  0.6-  0.6-    190128 I52  0.4+  0.0     190306 G96  0.0   0.6-
190123 118  1.1-  0.3+    190204 711  0.3+  0.1-    190306 G96  0.2+  0.3-
190123 L01  0.3-  0.4+    190204 711  0.1+  0.0     190306 G96  0.2+  0.1+
190123 L01  0.2+  0.0     190204 711  0.3+  0.3+    190307 I52  0.3-  0.1+
190123 L01  0.0   0.2-    190208 703  0.3-  0.9+    190307 I52  0.1+  0.1+
190123 L01  0.1-  0.2-    190208 703  1.7+  0.5+    190307 I52  0.3+  0.1-
190124 I52  0.2+  0.7-    190208 703  0.4+  0.2-

Ephemeris:
2019 BB1                 a,e,i = 1.45, 0.42, 6                   q = 0.8342
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 31    17 56 51.0 -28 01 57   1.7242  1.3686    52.5    35.1    25.1
...
2023 11 15    18 40 25.7 -27 21 10   1.7178  1.2714    47.1    34.8    25.0
...
2023 11 23    19 05 22.1 -26 36 56   1.7038  1.2183    44.7    34.7    24.8
...
2023 11 29    19 24 47.1 -25 51 40   1.6886  1.1783    43.0    34.8    24.8
2023 11 30    19 28 04.6 -25 43 02   1.6857  1.1716    42.8    34.9    24.7
2023 12 01    19 31 23.1 -25 34 04   1.6827  1.1649    42.5    34.9    24.7
...
2023 12 07    19 51 33.9 -24 33 18   1.6626  1.1250    41.1    35.1    24.6
...
2023 12 15    20 19 18.2 -22 52 23   1.6302  1.0726    39.5    35.7    24.5
...
2023 12 30    21 13 35.8 -18 36 09   1.5545  0.9800    37.6    37.7    24.3

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W159




More information about the Iaude mailing list