[Iaude] MPEC T187: 2016 UW41 [a=1.74,e=0.38,i=19.8,H=20.96]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Oct 12 10:11:48 EDT 2023
M.P.E.C. 2023-T187 Issued 2023 October 12, 14:10 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 UW41
Revision to MPEC 2016-U110
Additional Observations:
K16U41W KC2023 10 10.44521604 23 55.853+19 46 04.19 21.50GVET187V06
K16U41W KC2023 10 10.44847904 23 56.119+19 45 59.29 21.79GVET187V06
K16U41W KC2023 10 10.45174104 23 56.414+19 45 54.47 21.13GVET187V06
K16U41W KC2023 10 10.45500004 23 56.738+19 45 49.25 21.46GVET187V06
K16U41W KC2023 10 11.35886604 25 23.988+19 22 25.46 21.28GVET187V06
K16U41W KC2023 10 11.36293704 25 24.334+19 22 19.16 21.42GVET187V06
K16U41W KC2023 10 11.36700704 25 24.683+19 22 12.68 21.89GVET187V06
K16U41W KC2023 10 11.37107904 25 25.072+19 22 06.53 21.53GVET187V06
K16U41W C2023 10 11.49562804 25 37.000+19 18 51.58 22.28wXET187F52
K16U41W C2023 10 11.50781104 25 38.090+19 18 32.49 22.35wXET187F52
K16U41W C2023 10 11.52006304 25 39.194+19 18 13.02 22.12wXET187F52
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.
V06 Catalina Sky Survey-Kuiper. Observer J. B. Fazekas. 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. 1.55-m reflector +
1K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231010 V06 0.13- 0.02- 231011 F52 0.13- 0.02- E2023-OA1 -0.06 days
Orbital elements:
2016 UW41 Earth MOID = 0.3087 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 302.95248 (2000.0) P Q
n 0.42790276 Peri. 269.92568 -0.51657660 -0.83565933
a 1.7441051 Node 213.38535 +0.85623948 -0.50375014
e 0.3840605 Incl. 19.82328 +0.00160498 -0.21888187
P 2.30 H 20.96 G 0.15 U 0
Residuals in seconds of arc
161026 F51 0.0 0.1- 161107 807 0.3- 0.4+ 161231 807 0.8- 0.8-
161026 F51 0.1- 0.2- 161107 807 0.4- 0.2- 161231 807 0.9- 0.5-
161026 F51 0.1- 0.2- 161120 H21 0.3- 0.2+ 161231 807 0.2- 0.5-
161026 F51 0.3+ 0.1- 161120 H21 0.5- 0.0 170122 807 0.1+ 0.0
161027 I52 0.2- 0.0 161120 H21 0.1- 0.1- 170122 807 0.4+ 0.4+
161027 I52 0.1- 0.9+ 161124 291 0.2+ 0.2- 170122 807 0.3+ 0.6+
161027 I52 0.2+ 0.6+ 161124 291 0.1+ 0.0 170328 807 0.0 0.1-
161027 568 0.1+ 0.1+ 161124 291 0.8- 1.6- 170328 807 0.4- 0.3+
161027 568 0.2+ 0.1+ 161125 291 0.3- 0.3- 170328 807 0.3+ 0.5-
161027 568 0.1+ 0.1+ 161125 291 0.1+ 0.5+ 231010 V06 0.3+ 0.0
161029 104 0.2+ 0.2+ 161125 291 0.3+ 0.2- 231010 V06 0.1- 0.1+
161029 104 0.1- 0.4+ 161206 H21 0.9- 1.1- 231010 V06 0.1- 0.2+
161029 104 0.1+ 0.3+ 161206 H21 0.6- 1.3- 231010 V06 0.2+ 0.0
161030 926 0.1- 0.0 161206 H21 1.1- 0.8- 231011 V06 0.3+ 0.0
161030 926 0.2+ 0.2+ 161220 807 0.3+ 0.3+ 231011 V06 0.0 0.1+
161030 926 0.1+ 0.0 161220 807 0.3+ 0.5+ 231011 V06 0.3- 0.0
161030 691 0.8+ 0.2- 161220 807 0.5+ 0.6+ 231011 V06 0.0 0.3+
161030 691 0.7+ 0.8- 161230 807 0.2+ 0.0 231011 F52 0.2- 0.0
161030 691 0.0 1.5- 161230 807 0.2+ 0.4+ 231011 F52 0.2- 0.2+
161107 807 0.1+ 0.2+ 161230 807 0.5+ 0.7+ 231011 F52 0.1- 0.1+
Ephemeris:
2016 UW41 a,e,i = 1.74, 0.38, 20 q = 1.0743
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 12 03 33 45.4 +26 22 22 0.9551 1.6173 111.0 35.5 23.4
...
2023 09 27 04 01 07.4 +24 04 00 0.7649 1.5369 120.2 34.3 22.7
...
2023 10 05 04 14 57.7 +21 49 35 0.6719 1.4937 125.4 33.1 22.4
...
2023 10 11 04 24 49.1 +19 31 54 0.6068 1.4612 129.4 31.9 22.1
2023 10 12 04 26 24.5 +19 05 23 0.5964 1.4557 130.1 31.6 22.0
2023 10 13 04 27 58.9 +18 37 47 0.5861 1.4503 130.8 31.4 21.9
...
2023 10 19 04 37 03.2 +15 27 22 0.5275 1.4180 134.7 29.9 21.6
...
2023 10 27 04 48 03.9 +09 59 05 0.4584 1.3753 139.5 28.0 21.2
...
2023 11 11 05 04 48.5 -04 35 49 0.3629 1.2977 142.7 27.5 20.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T187
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