MPEC 2022-Q144 : 2007 BB49
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M.P.E.C. 2022-Q144 Issued 2022 August 27, 13:45 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2007 BB49
Revision to MPEC 2007-B66
Additional Observations:
K07B49B C2020 01 28.52472512 21 31.533-10 09 59.45 22.29GVEQ144F51
K07B49B C2020 01 28.55653112 21 30.457-10 10 22.90 21.99GVEQ144F51
K07B49B C2020 02 04.59097312 16 42.261-11 29 35.04 22.58GVEQ144F51
K07B49B C2020 02 04.60163812 16 41.669-11 29 41.95 22.04GVEQ144F51
K07B49B C2020 03 22.42997411 09 58.286-13 43 37.54 22.43GVEQ144F52
K07B49B C2020 03 22.44178811 09 57.293-13 43 35.21 22.95GVEQ144F52
K07B49B C2020 04 20.26778910 45 49.874-11 36 21.89 23.00GVEQ144F51
K07B49B C2020 04 20.27979210 45 49.631-11 36 19.15 23.45GVEQ144F51
K07B49B C2020 04 20.29178310 45 49.375-11 36 16.44 23.14GVEQ144F51
K07B49B KC2020 04 27.27856710 44 36.792-11 12 31.79 VEQ144F51
K07B49B C2022 08 10.47627000 53 56.425+17 23 55.68 21.66GVEQ144F52
K07B49B C2022 08 10.48720600 53 57.143+17 24 18.88 21.21GVEQ144F52
K07B49B C2022 08 10.49839400 53 57.921+17 24 42.91 21.16GVEQ144F52
K07B49B C2022 08 10.50932500 53 58.605+17 25 05.42 21.38GVEQ144F52
K07B49B C2022 08 27.45247201 12 32.306+28 50 49.98 21.01wUEQ144F52
K07B49B C2022 08 27.46451001 12 32.987+28 51 23.34 20.82wUEQ144F52
K07B49B C2022 08 27.48864001 12 34.305+28 52 30.96 20.89wUEQ144F52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, 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, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H. Gao,
C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200128 F51 0.53- 0.50- 220827 F52 2.83- 1.66- MPO118190 -2.26 days
Orbital elements:
2007 BB49 Earth MOID = 0.3657 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 328.61897 (2000.0) P Q
n 0.30648894 Peri. 95.46464 +0.43348929 -0.88493865
a 2.1786770 Node 327.10159 +0.65159510 +0.43827097
e 0.4656313 Incl. 18.26247 +0.62250371 +0.15748696
P 3.22 H 19.76 G 0.15 U 1
Residuals in seconds of arc
070127 G96 0.3- 0.4- 070128 H36 1.1- 0.9+ 070311 291 0.2- 0.1+
070127 G96 0.2+ 0.0 070131 J95 0.3- 0.2- 070311 291 0.2- 0.2+
070127 G96 0.4- 0.2- 070131 J95 0.2- 0.2+ 200128 F51 0.1- 0.1+
070127 G96 0.2+ 0.1+ 070131 J95 0.7+ 0.4+ 200128 F51 0.1+ 0.1-
070127 G96 0.1- 0.1+ 070207 448 0.2- 0.5- 200204 F51 0.2+ 0.3+
070127 G96 0.2- 0.1- 070207 448 0.4- 0.1+ 200204 F51 0.2- 0.0
070127 G96 0.3- 0.1- 070207 448 0.3+ 0.4- 200322 F52 0.2+ 0.2+
070127 G96 0.8+ 0.3- 070213 448 0.3+ 0.2+ 200322 F52 0.3+ 0.2-
070128 204 0.4+ 0.2+ 070213 448 0.2- 0.1+ 200420 F51 0.0 0.1-
070128 204 0.3+ 0.1- 070213 448 0.2+ 0.2+ 200420 F51 0.0 0.0
070128 473 0.7- 0.2- 070216 448 2.4+ 0.4- 200420 F51 0.3- 0.0
070128 473 1.1- 0.3+ 070216 448 0.7+ 0.3- 200427 F51 0.2+ 0.1-
070128 G96 0.4- 0.3+ 070216 448 0.7- 0.2- 220810 F52 0.1- 0.1-
070128 G96 0.0 0.1- 070223 448 0.7- 0.6- 220810 F52 0.2- 0.1-
070128 G96 0.2+ 0.1- 070223 448 0.8- 0.3- 220810 F52 0.3+ 0.3+
070128 G96 0.3- 0.3+ 070223 448 0.4+ 0.4+ 220810 F52 0.3- 0.3-
070128 291 0.7- 0.3+ 070311 H55 0.2+ 0.2+ 220827 F52 0.1- 0.2+
070128 H36 0.3+ 0.4- 070311 H55 0.4+ 0.0 220827 F52 0.1+ 0.1-
070128 291 0.8+ 0.6- 070311 H55 0.1+ 0.2- 220827 F52 0.0 0.1+
070128 291 1.2- 0.2- 070311 291 0.1+ 0.1+
Ephemeris:
2007 BB49 a,e,i = 2.18, 0.47, 18 q = 1.1642
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 07 28 00 37 28.8 +10 19 15 0.9579 1.6348 111.8 35.2 22.2
...
2022 08 12 00 55 42.4 +18 18 02 0.7787 1.5441 118.4 35.3 21.6
...
2022 08 20 01 04 42.3 +23 25 43 0.6954 1.4968 121.4 35.3 21.3
...
2022 08 26 01 11 03.0 +27 44 23 0.6394 1.4620 123.2 35.4 21.1
2022 08 27 01 12 04.2 +28 29 56 0.6306 1.4563 123.4 35.4 21.0
2022 08 28 01 13 04.7 +29 16 11 0.6220 1.4506 123.7 35.4 21.0
...
2022 09 03 01 18 54.0 +34 08 26 0.5740 1.4171 124.8 35.8 20.8
...
2022 09 11 01 26 02.5 +41 15 30 0.5201 1.3740 125.2 36.8 20.5
...
2022 09 26 01 37 23.1 +55 55 56 0.4502 1.3003 122.3 40.7 20.2
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-Q144
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