MPEC 2023-W159 : 2019 BB1
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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@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
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