[Iaude] MPEC U103: 2015 BO311 [a=1.93,e=0.37,i=4.6,H=22.38]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 19 10:23:03 EDT 2023
M.P.E.C. 2023-U103 Issued 2023 October 19, 14:21 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
2015 BO311
Revision to MPEC 2015-B119
Additional Observations:
K15BV1O C2007 04 25.31776 15 21 46.11 -01 52 14.2 20.4 VrEU103G96
K15BV1O C2007 04 25.32296 15 21 45.90 -01 52 17.9 20.9 VrEU103G96
K15BV1O C2007 04 25.32825 15 21 45.68 -01 52 21.9 20.8 VrEU103G96
K15BV1O C2007 04 25.33351 15 21 45.54 -01 52 25.4 21.1 VrEU103G96
K15BV1O C2023 02 10.22973 06 50 04.51 +31 36 13.2 23.1 GVEU103V00
K15BV1O C2023 02 10.23969 06 50 04.18 +31 36 18.0 22.6 GVEU103V00
K15BV1O C2023 02 10.24464 06 50 04.03 +31 36 20.1 23.1 GVEU103V00
Observer details:
G96 Mt. Lemmon Survey. Observer A. D. Grauer. Measurers E. C. Beshore, E. J.
Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A.
Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers B. Gray, D. Rankin, F. C.
Shelly. 2.25-m reflector + mosaic CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
070425 G96 0.16+ 0.07+ 230210 V00 0.09+ 0.01+ MPO750185 -0.06 days
Orbital elements:
2015 BO311 Earth MOID = 0.2330 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 56.17447 (2000.0) P Q
n 0.36758696 Peri. 87.24196 -0.99670072 -0.01691972
a 1.9300237 Node 91.77986 -0.01580191 -0.91886415
e 0.3712186 Incl. 4.55521 +0.07961140 -0.39421112
P 2.68 H 22.38 G 0.15 U 0
Residuals in seconds of arc
070425 G96 0.5+ 0.3+ 150123 F51 0.1- 0.1+ 150225 204 0.3- 0.7+
070425 G96 0.0 0.2+ 150123 F51 0.0 0.1- 150325 291 0.1- 0.0
070425 G96 0.5- 0.2- 150125 F51 0.0 0.2- 150325 291 0.1- 0.1+
070425 G96 0.2+ 0.1- 150125 F51 0.1- 0.0 150325 291 0.7+ 0.4-
150117 F51 0.1+ 0.1- 150125 F51 0.1- 0.0 150411 H21 0.1+ 0.4+
150117 F51 0.1+ 0.2- 150125 F51 0.2- 0.1- 150411 H21 0.0 0.2+
150117 F51 0.2+ 0.3- 150209 705 0.1+ 0.0 150411 H21 0.2- 0.5-
150117 F51 0.0 0.2- 150209 705 0.1- 0.0 150507 H21 0.2- 0.2-
150119 H21 0.1+ 0.0 150209 705 0.0 0.1- 150507 H21 0.5- 0.0
150119 H21 0.1+ 0.0 150211 291 0.8- 0.2- 150507 H21 0.1+ 0.5-
150119 H21 0.1- 0.3+ 150211 291 0.1- 0.2+ 230210 V00 0.0 0.3-
150121 291 0.1+ 0.0 150212 J04 0.1+ 0.2+ 230210 V00 0.0 0.2+
150121 291 0.0 0.2- 150212 J04 0.1+ 0.2- 230210 V00 0.2+ 0.2+
150121 291 0.1- 0.0 150212 J04 0.2+ 0.2+
150123 F51 0.0 0.0 150225 204 0.5+ 0.3+
Ephemeris:
2015 BO311 a,e,i = 1.93, 0.37, 5 q = 1.2136
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 16 25 15.6 -22 20 41 1.8179 1.7967 72.7 32.3 26.3
...
2023 10 04 17 01 47.0 -23 48 45 2.0263 1.8686 66.5 29.4 26.6
...
2023 10 12 17 21 03.3 -24 20 33 2.1379 1.9061 63.1 27.8 26.7
...
2023 10 18 17 35 24.5 -24 37 48 2.2212 1.9338 60.4 26.6 26.7
2023 10 19 17 37 47.5 -24 40 08 2.2350 1.9384 59.9 26.4 26.8
2023 10 20 17 40 10.3 -24 42 19 2.2488 1.9430 59.5 26.2 26.8
...
2023 10 26 17 54 23.3 -24 52 19 2.3312 1.9702 56.8 25.0 26.8
...
2023 11 03 18 13 09.2 -24 57 34 2.4392 2.0057 53.0 23.3 26.9
...
2023 11 18 18 47 42.1 -24 44 00 2.6344 2.0703 45.8 20.0 27.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U103
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