[Iaude] MPEC U51: 2001 UB5 [a=1.69,e=0.34,i=46.9,H=22.16]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Oct 17 15:19:05 EDT 2023
M.P.E.C. 2023-U51 Issued 2023 October 17, 19:17 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
2001 UB5
Revision to MPEC 2001-U33
Additional Observations:
K01U05B ZC2012 10 24.29552 00 43 18.34 +34 44 50.0 2EU051F51
K01U05B ZC2012 10 24.30685 00 43 05.54 +34 47 18.3 2EU051F51
K01U05B C2023 10 14.42185002 56 18.366-26 07 39.44 19.82wXEU051F51
K01U05B C2023 10 14.43276302 56 10.705-26 06 04.64 20.41wXEU051F51
K01U05B C2023 10 14.44369102 56 03.009-26 04 29.24 19.99wXEU051F51
K01U05B C2023 10 14.45458902 55 55.330-26 02 54.04 19.81wXEU051F51
K01U05B C2023 10 14.51207402 55 14.651-25 54 27.38 19.59GVEU051F52
K01U05B C2023 10 14.51271202 55 14.208-25 54 21.78 19.74GVEU051F52
K01U05B KC2023 10 15.04849902 48 59.580-24 32 30.62 20.1 GVEU051J95
K01U05B C2023 10 15.05933702 48 54.82 -24 29 38.9 WEU051X09
K01U05B KC2023 10 15.06704302 48 46.130-24 29 34.12 19.6 GVEU051J95
K01U05B C2023 10 15.06772602 48 48.73 -24 28 20.1 WEU051X09
K01U05B C2023 10 15.83463 02 39 25.69 -22 19 36.9 19.4 GVEU051M28
K01U05B C2023 10 15.83664 02 39 24.18 -22 19 16.2 19.4 GVEU051M28
K01U05B C2023 10 15.83884 02 39 22.44 -22 18 52.5 19.3 GVEU051M28
K01U05B C2023 10 16.80599 02 26 51.42 -19 17 02.9 19.7 GVEU051M28
K01U05B C2023 10 16.80801 02 26 49.77 -19 16 39.3 19.6 GVEU051M28
K01U05B C2023 10 16.81022 02 26 48.02 -19 16 13.6 19.5 GVEU051M28
K01U05B 1C2023 10 17.36605302 19 12.061-17 22 40.37 19.47GVEU051G96
K01U05B 1C2023 10 17.37198002 19 06.996-17 21 24.34 19.59GVEU051G96
K01U05B 1C2023 10 17.38731902 18 54.004-17 18 07.74 19.07GVEU051G96
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, P. Minguez. Measurers K. Chambers, S. Chastel, T. de Boer, J.
Fairlamb, H. Gao, M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk, P. VanWylen, C.-C. Lin. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, 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.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers E. C. Beshore, D. Fay,
J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J. K.
Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
M28 Lesedi Telescope-SAAO Observatory, Sutherland. Observers N. Erasmus, S.
Potter, C. van Gend, S. Chandra, H. Worters. Measurers T. Ngwane, N.
Erasmus. 1.0-m f/8 Reflector + CCD.
X09 Deep Random Survey, Rio Hurtado. Observers A. Schnabel, D. Ruhela.
Measurer S. Deen. 0.43-m reflector + CMOS.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
121024 F51 27- 35- 231017 G96 50- 72- MPO243009 -15.7 days
Orbital elements:
2001 UB5 Earth MOID = 0.1280 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 338.20697 (2000.0) P Q
n 0.44773516 Peri. 8.57988 +0.83299694 -0.44162059
a 1.6922139 Node 27.18208 +0.45440445 +0.20239667
e 0.3376083 Incl. 46.85323 +0.31564648 +0.87407485
P 2.20 H 22.16 G 0.15 U 1
Residuals in seconds of arc
011018 291 0.6+ 0.3- 011020 649 1.4+ 0.9- 231015 J95 0.7- 0.2+
011018 291 1.7+ 0.3+ 011020 649 0.6+ 0.2+ 231015 X09 0.3- 0.5+
011018 291 1.4+ 1.6- 011020 649 2.0+ 0.6- 231015 J95 0.3+ 0.2-
011018 291 1.5+ 3.1- 011020 649 1.0+ 0.3- 231015 X09 0.7- 0.1+
011018 291 0.0 1.0+ 011020 649 0.5+ 0.4- 231015 M28 1.2- 1.3+
011018 291 (3.4+ 6.7-) 011021 291 0.2+ 0.5- 231015 M28 0.8- 0.9+
011019 291 1.6- 0.7+ 011021 291 0.7- 0.2+ 231015 M28 1.6- 1.5+
011019 704 0.3- 1.6- 121024 F51 0.3- 0.6- 231016 M28 0.8- 1.0+
011019 704 1.0+ 1.3- 121024 F51 0.2- 0.6- 231016 M28 0.9- 0.6+
011019 704 0.0 0.8- 231014 F51 0.0 0.0 231016 M28 0.3- 0.0
011019 704 2.0+ 0.7- 231014 F51 0.2+ 0.1- 231017 G96 0.3+ 0.1-
011019 291 0.6- 1.2+ 231014 F51 0.1+ 0.0 231017 G96 0.2- 0.0
011019 291 0.2+ 0.2- 231014 F51 0.2+ 0.1- 231017 G96 0.2+ 0.1-
011019 046 0.8+ 0.5+ 231014 F52 0.1+ 0.1+
011019 046 (5.0+ 1.5+) 231014 F52 0.2+ 0.0
Ephemeris:
2001 UB5 a,e,i = 1.69, 0.34, 47 q = 1.1209
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 17 04 57 57.6 -44 09 38 0.5125 1.1952 98.7 56.3 23.1
...
2023 10 02 04 25 00.0 -40 29 30 0.3200 1.1549 110.9 54.1 22.0
...
2023 10 10 03 38 48.6 -34 05 54 0.2209 1.1393 124.7 46.1 20.9
...
2023 10 16 02 37 18.5 -21 50 34 0.1595 1.1306 144.3 30.9 19.8
2023 10 17 02 24 12.9 -18 38 26 0.1517 1.1294 148.8 27.2 19.5
2023 10 18 02 10 20.1 -15 02 16 0.1450 1.1283 153.6 23.1 19.3
...
2023 10 24 00 36 22.2 +12 02 16 0.1345 1.1232 161.6 16.3 18.9
...
2023 11 01 22 45 46.1 +36 35 19 0.1950 1.1209 127.0 45.0 20.6
...
2023 11 16 21 12 22.3 +47 42 55 0.3792 1.1302 101.9 58.9 22.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U51
More information about the Iaude
mailing list