[Iaude] MPEC B11: 2021 UL120 [a=1.51,e=0.36,i=13.2,H=26.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Jan 16 13:47:37 EST 2024
M.P.E.C. 2024-B11 Issued 2024 January 16, 18:45 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
2021 UL120
Observations:
K21UC0L C2021 10 30.56985703 18 02.287+30 42 44.57 VEB011F52
K21UC0L C2021 10 30.57202803 18 06.295+30 40 34.22 18.65GVEB011F52
K21UC0L C2021 10 30.58407103 18 28.640+30 28 25.28 19.05GVEB011F52
K21UC0L C2021 10 30.60825803 19 13.481+30 04 05.60 18.93GVEB011F52
K21UC0L* C2021 10 31.05176 03 32 28.97 +23 11 32.3 18.5 GVEB011K88
K21UC0L C2021 10 31.05225 03 32 29.64 +23 11 06.5 18.3 GVEB011K88
K21UC0L C2021 10 31.05521 03 32 33.71 +23 08 35.7 18.8 GVEB011K88
K21UC0L C2021 10 31.05570 03 32 34.41 +23 08 10.0 18.9 GVEB011K88
K21UC0L ZC2021 10 31.32471103 39 14.78 +19 28 35.8 VEB011I41
K21UC0L ZC2021 10 31.32505803 39 15.21 +19 28 19.9 VEB011I41
K21UC0L ZC2021 10 31.35333703 39 47.41 +19 06 15.0 VEB011I41
K21UC0L ZC2021 10 31.35368503 39 47.77 +19 05 58.8 VEB011I41
K21UC0L C2021 11 01.39247403 57 37.299+07 54 32.36 VEB011F51
K21UC0L C2021 11 01.40370803 57 44.708+07 48 38.05 19.65GVEB011F51
K21UC0L C2021 11 01.41470703 57 51.880+07 42 51.81 19.83GVEB011F51
K21UC0L C2021 11 01.42574303 57 58.987+07 37 05.66 19.48GVEB011F51
K21UC0L C2021 11 01.48134703 58 33.790+07 08 19.97 VEB011F52
K21UC0L C2021 11 01.49417103 58 41.681+07 01 46.70 VEB011F52
K21UC0L C2021 11 01.50615503 58 48.969+06 55 40.02 19.79GVEB011F52
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.
F52 Pan-STARRS 2, 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.
I41 Palomar Mountain--ZTF. Observer Z. T. F. Collaboration. Measurer K.
Sarneczky. 1.2-m f/2.44 Oschin Schmidt + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
Orbital elements:
2021 UL120 Earth MOID = 0.0141 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 17.09486 (2000.0) P Q
n 0.53225696 Peri. 148.65895 +0.98451432 -0.10425565
a 1.5079554 Node 218.12797 +0.07110939 +0.97232825
e 0.3558782 Incl. 13.19479 +0.16023424 +0.20906587
P 1.85 H 26.96 G 0.15 U 7
Residuals in seconds of arc
211030 F52 (0.2+ 0.8-) 211031 K88 0.2- 1.6+ 211101 F51 0.0 0.0
211030 F52 0.1- 0.3+ 211031 I41 0.3- 0.3+ 211101 F51 0.0 0.1-
211030 F52 0.1- 0.0 211031 I41 0.1+ 0.7+ 211101 F52 0.2- 0.2-
211030 F52 0.2+ 0.4- 211031 I41 1.1+ 0.0 211101 F52 0.3+ 0.2+
211031 K88 0.6+ 1.3- 211031 I41 0.6+ 0.0 211101 F52 0.1- 0.0
211031 K88 0.4+ 1.5- 211101 F51 0.0 0.1-
211031 K88 0.4- 1.8+ 211101 F51 0.1- 0.3+
Ephemeris:
2021 UL120 a,e,i = 1.51, 0.36, 13 q = 0.9713
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 17 09 55 07.0 -11 36 23 0.8591 1.4895 107.6 39.0 29.1
...
2024 01 01 09 49 18.6 -14 30 11 0.8120 1.5633 120.8 32.7 28.9
...
2024 01 09 09 41 31.7 -15 22 11 0.7922 1.6009 128.4 28.8 28.7
...
2024 01 15 09 33 45.5 -15 37 21 0.7818 1.6283 134.2 25.7 28.7
2024 01 16 09 32 19.6 -15 37 42 0.7805 1.6328 135.2 25.1 28.6
2024 01 17 09 30 51.6 -15 37 25 0.7794 1.6372 136.1 24.6 28.6
...
2024 01 23 09 21 28.2 -15 22 04 0.7760 1.6636 141.6 21.6 28.6
...
2024 01 31 09 08 02.9 -14 25 46 0.7815 1.6974 147.6 18.1 28.5
...
2024 02 15 08 44 27.0 -11 08 21 0.8278 1.7569 150.7 15.9 28.6
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-B11
More information about the Iaude
mailing list