MPEC 2019-U241 : 2016 UZ40
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M.P.E.C. 2019-U241 Issued 2019 October 28, 10:22 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 UZ40
Revision to MPEC 2016-U89
Additional Observations:
K16U40Z C2019 10 05.50468503 20 19.543+10 19 25.18 22.9 GVEU241F51
K16U40Z C2019 10 09.47379203 29 24.074+09 54 36.06 23.1 GVEU241F51
K16U40Z C2019 10 09.49205003 29 26.645+09 54 27.57 22.4 GVEU241F51
K16U40Z C2019 10 09.49669703 29 27.335+09 54 25.18 22.8 GVEU241F51
K16U40Z C2019 10 21.61820304 23 26.279+06 31 14.01 21.2 GVEU241F51
K16U40Z C2019 10 21.63042604 23 32.018+06 30 48.45 21.2 GVEU241F51
K16U40Z C2019 10 27.42035 05 41 49.64 +00 36 47.8 20.4 GVEU241G96
K16U40Z C2019 10 27.42546 05 41 56.14 +00 36 15.9 20.5 GVEU241G96
K16U40Z C2019 10 27.43059 05 42 02.68 +00 35 44.6 20.5 GVEU241G96
K16U40Z C2019 10 27.43571 05 42 09.13 +00 35 13.7 20.1 GVEU241G96
K16U40Z C2019 10 27.45121205 42 28.76 +00 33 35.9 19.9 GVEU241H01
K16U40Z C2019 10 27.45775705 42 37.16 +00 32 55.8 20.0 GVEU241H01
K16U40Z C2019 10 27.46061 05 42 41.15 +00 32 39.9 VEU241I52
K16U40Z C2019 10 27.46159 05 42 42.38 +00 32 34.2 19.3 GVEU241I52
K16U40Z C2019 10 27.46257 05 42 43.62 +00 32 27.8 19.9 GVEU241I52
K16U40Z C2019 10 27.46354 05 42 44.90 +00 32 21.8 20.1 GVEU241I52
K16U40Z C2019 10 27.46476605 42 46.15 +00 32 12.5 19.9 GVEU241H01
K16U40Z C2019 10 27.47247405 42 56.10 +00 31 24.9 19.7 GVEU241H01
K16U40Z C2019 10 27.53902405 44 26.834+00 24 49.63 20.0 GVEU241F51
K16U40Z C2019 10 27.54438905 44 33.828+00 24 15.99 20.1 GVEU241F51
K16U40Z KC2019 10 28.01497105 55 34.28 -00 27 43.3 20.1 GVEU241L01
K16U40Z IC2019 10 28.01643005 55 36.35 -00 27 53.4 20.0 GVEU241L01
K16U40Z IC2019 10 28.01851705 55 39.37 -00 28 07.6 20.0 GVEU241L01
K16U40Z KC2019 10 28.02082505 55 42.75 -00 28 23.8 20.3 GVEU241L01
K16U40Z C2019 10 28.38714 06 04 59.54 -01 11 33.2 20.3 GVEU241I52
K16U40Z C2019 10 28.38769 06 05 00.37 -01 11 36.7 20.2 GVEU241I52
K16U40Z C2019 10 28.38824 06 05 01.26 -01 11 41.3 20.1 GVEU241I52
K16U40Z C2019 10 28.38880 06 05 02.13 -01 11 45.6 20.3 GVEU241I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, E.
Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers E. J. Christensen, G. A.
Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski,
S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, 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. C. Fuls. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
191005 F51 15- 3- 191028 I52 47- 5- MPO389550 -5.87 days
Orbital elements:
2016 UZ40 Earth MOID = 0.0316 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 282.66481 (2000.0) P Q
n 0.33047903 Peri. 36.12272 -0.70393606 -0.70909358
a 2.0719222 Node 98.66089 +0.64160720 -0.65945157
e 0.7350893 Incl. 2.36223 +0.30465427 -0.24961954
P 2.98 H 23.4 G 0.15 U 2
Residuals in seconds of arc
161026 G96 0.5- 1.6+ 161028 G96 0.5- 1.1- 191021 F51 0.2+ 0.0
161026 G96 0.9- 0.6+ 161028 G96 0.4- 0.3+ 191027 G96 0.6+ 0.6+
161026 G96 0.5- 0.0 161028 595 0.0 0.0 191027 G96 0.3+ 0.1-
161026 G96 0.1- 0.3- 161028 595 0.6+ 0.5- 191027 G96 0.1+ 0.0
161026 G96 0.1- 0.3+ 161029 I52 0.4+ 0.1+ 191027 G96 1.3- 0.5+
161026 G96 0.1- 0.4- 161029 I52 0.1+ 0.4- 191027 H01 0.1- 0.0
161026 G96 0.3+ 0.9+ 161029 I52 0.6+ 0.4- 191027 H01 0.1- 0.2+
161026 474 0.9- 0.3+ 161029 I52 0.4- 0.0 191027 I52 0.2+ 0.2-
161026 474 0.6+ 0.0 161029 204 0.4+ 0.3- 191027 I52 0.3- 0.1+
161026 474 0.2- 0.5- 161029 204 0.6+ 0.7- 191027 I52 0.6- 0.2-
161027 I52 0.8- 0.2+ 161102 926 0.2+ 0.0 191027 I52 0.1- 0.2-
161027 I52 0.0 0.2- 161102 926 0.2- 0.2- 191027 H01 0.5- 0.1+
161027 I52 0.0 0.2+ 161102 926 0.1+ 0.1- 191027 H01 0.2- 0.1+
161027 I52 0.2- 0.1+ 161102 I52 0.0 0.4- 191027 F51 0.2+ 0.0
161027 926 0.1- 0.1- 161102 I52 0.2- 0.3- 191027 F51 0.2+ 0.1-
161027 926 0.0 0.1+ 161102 I52 0.2- 0.5- 191028 L01 0.3- 0.7+
161027 926 0.4+ 0.2+ 161102 I52 0.1- 0.4- 191028 L01 0.8- 0.7+
161027 F51 0.1- 0.3- 161103 926 0.1- 0.2+ 191028 L01 0.7- 0.8+
161027 F51 0.1+ 0.0 161103 926 0.1- 0.2+ 191028 L01 0.0 0.5+
161027 F51 0.1- 0.3- 161103 926 0.3- 0.2- 191028 I52 0.4- 0.2-
161028 291 0.3+ 0.5+ 191005 F51 0.5- 0.2- 191028 I52 0.7- 0.4+
161028 291 0.1+ 0.2+ 191009 F51 0.5+ 0.5+ 191028 I52 0.1- 0.2-
161028 291 0.2+ 0.3+ 191009 F51 0.0 0.2+ 191028 I52 0.0 0.4-
161028 G96 0.5+ 0.1- 191009 F51 0.4+ 0.1-
161028 G96 0.4+ 0.3- 191021 F51 0.5+ 0.0
Ephemeris:
2016 UZ40 a,e,i = 2.07, 0.74, 2 q = 0.5489
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 28 03 06 51.5 +10 45 25 0.5075 1.4147 136.6 29.1 24.0
...
2019 10 13 03 39 30.9 +09 22 16 0.2821 1.2352 143.1 29.0 22.4
...
2019 10 21 04 18 38.1 +06 51 45 0.1735 1.1353 140.7 33.7 21.3
...
2019 10 27 05 33 00.3 +01 18 41 0.1027 1.0589 126.8 48.7 20.4
2019 10 28 05 55 08.7 -00 24 49 0.09308 1.0460 121.9 53.7 20.3
2019 10 29 06 21 58.4 -02 29 49 0.08458 1.0331 115.8 60.0 20.3
...
2019 11 04 10 24 00.7 -16 11 48 0.07753 0.9555 60.0 116.0 22.3
...
2019 11 12 13 05 30.3 -16 29 36 0.1612 0.8523 28.9 145.9 26.8
...
2019 11 27 14 15 27.7 -15 01 53 0.3814 0.6722 27.5 137.3 27.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U241
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