[Iaude] MPEC V30: 2016 UA26 [a=1.76,e=0.49,i=11.8,H=23.83]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Nov 4 10:26:01 EDT 2023
M.P.E.C. 2023-V30 Issued 2023 November 4, 14:24 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
2016 UA26
Revision to MPEC 2016-U58
Additional Observations:
K16U26A 0C2023 10 21.16461100 29 05.802+41 14 58.60 20.94GVEV030G96
K16U26A 0C2023 10 21.16985900 29 08.768+41 14 09.96 20.56GVEV030G96
K16U26A 0C2023 10 21.17509900 29 11.710+41 13 21.90 VEV030G96
K16U26A 0C2023 10 21.18035100 29 14.665+41 12 33.48 20.65GVEV030G96
K16U26A C2023 11 03.27692101 35 34.771+17 36 59.22 21.29wXEV030F52
K16U26A C2023 11 03.30303001 35 38.357+17 35 16.53 21.85wXEV030F52
K16U26A C2023 11 03.31607801 35 40.129+17 34 24.83 22.07wXEV030F52
K16U26A C2023 11 03.40124001 35 49.679+17 28 34.71 21.1 GVEV030H01
K16U26A C2023 11 03.40571401 35 50.312+17 28 16.58 21.1 GVEV030H01
K16U26A C2023 11 03.41342501 35 51.414+17 27 45.92 21.3 GVEV030H01
K16U26A C2023 11 03.41665201 35 51.872+17 27 33.02 20.7 GVEV030H01
K16U26A KC2023 11 04.15981801 37 44.886+16 40 09.19 22.17GVEV030I52
K16U26A KC2023 11 04.16210801 37 45.152+16 40 00.26 20.90GVEV030I52
K16U26A KC2023 11 04.16440001 37 45.448+16 39 51.84 21.39GVEV030I52
K16U26A KC2023 11 04.16668401 37 45.757+16 39 44.10 21.65GVEV030I52
Observer details:
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 J. K. Hogan. Measurers E. Chaghafi, X. Liao,
E. J. Christensen, 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, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.5-m reflector + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231021 G96 6.92+ 1.63+ 231104 I52 3.85+ 0.68+ MPO389546 +0.77 days
Orbital elements:
2016 UA26 Earth MOID = 0.1014 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 5.33645 (2000.0) P Q
n 0.42248221 Peri. 100.64176 +0.80070785 +0.58194063
a 1.7589916 Node 223.96230 -0.59773353 +0.76036172
e 0.4857889 Incl. 11.81779 -0.03976878 +0.28843571
P 2.33 H 23.83 G 0.15 U 0
Residuals in seconds of arc
161022 G96 0.5+ 0.2+ 161023 G96 0.2+ 0.1+ 161102 G96 0.2+ 0.6+
161022 G96 0.3+ 0.3+ 161023 G96 0.2- 0.1+ 161102 G96 1.1- 0.6+
161022 G96 0.1+ 0.0 161024 G96 0.3+ 0.1+ 231021 G96 0.0 0.3+
161022 G96 0.6+ 0.7- 161024 G96 0.2+ 0.2+ 231021 G96 0.0 0.1+
161022 G96 0.1- 0.0 161024 G96 0.3+ 0.1- 231021 G96 0.3- 0.4+
161022 G96 0.1- 0.8- 161026 I52 0.5+ 0.2- 231021 G96 0.3- 0.5+
161022 G96 0.2+ 0.2+ 161026 I52 0.1- 0.2- 231103 F52 0.2- 0.1-
161022 G96 0.2+ 0.2+ 161026 I52 0.1+ 0.2- 231103 F52 0.0 0.2-
161022 I52 0.2+ 0.4- 161026 I52 0.1+ 0.1+ 231103 F52 0.0 0.6-
161022 I52 0.2- 0.2- 161027 I52 0.2+ 0.2- 231103 H01 0.0 0.0
161022 I52 0.2- 0.2- 161027 I52 1.1- 0.5- 231103 H01 0.0 0.2-
161022 I52 0.2+ 0.2- 161027 I52 0.7- 0.6- 231103 H01 0.0 0.0
161022 J95 0.3- 0.5+ 161027 I52 0.3+ 0.1- 231103 H01 0.0 0.0
161022 J95 0.6+ 0.6- 161029 691 (2.2+ 2.4-) 231104 I52 0.2+ 0.1+
161022 J95 0.3- 0.3- 161029 691 (2.6+ 2.5-) 231104 I52 0.2- 0.4-
161023 G96 0.1+ 0.1+ 161029 691 0.8- 1.5+ 231104 I52 0.2- 0.3-
161023 G96 0.0 0.4+ 161102 G96 0.2- 0.5+ 231104 I52 0.0 0.4+
Ephemeris:
2016 UA26 a,e,i = 1.76, 0.49, 12 q = 0.9045
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 05 17 48 08.1 +58 34 17 0.1165 1.0008 86.9 86.4 22.2
...
2023 10 20 00 16 26.5 +44 20 09 0.1134 1.0872 141.6 34.7 20.7
...
2023 10 28 01 14 33.9 +26 23 31 0.1522 1.1393 161.7 15.9 20.9
...
2023 11 03 01 34 50.1 +17 55 40 0.1925 1.1801 166.3 11.4 21.3
2023 11 04 01 37 20.3 +16 50 25 0.1999 1.1871 166.2 11.5 21.4
2023 11 05 01 39 40.0 +15 49 44 0.2075 1.1940 165.9 11.7 21.5
...
2023 11 11 01 50 57.8 +11 04 36 0.2563 1.2362 161.7 14.6 22.2
...
2023 11 19 02 01 55.9 +07 14 20 0.3293 1.2933 154.4 19.3 23.0
...
2023 12 04 02 18 20.4 +04 15 11 0.4879 1.4013 141.6 25.9 24.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-V30
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