[Iaude] MPEC T135: 2017 UD1 [a=1.13,e=0.15,i=22.2,H=24.88]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Tue Oct 10 10:17:10 EDT 2023
M.P.E.C. 2023-T135 Issued 2023 October 10, 14:15 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
2017 UD1
Revision to MPEC 2017-U73
Additional Observations:
K17U01D C2023 10 04.26943 23 26 28.98 +38 26 22.3 21.8 GVET135G96
K17U01D C2023 10 04.27476 23 26 28.87 +38 25 46.7 21.5 GVET135G96
K17U01D C2023 10 04.28127 23 26 28.77 +38 25 05.2 21.8 GVET135G96
K17U01D C2023 10 04.28650 23 26 28.66 +38 24 31.3 21.5 GVET135G96
K17U01D KC2023 10 05.15789723 26 39.689+36 47 11.80 21.71GVET135I52
K17U01D KC2023 10 05.17283223 26 39.462+36 45 29.56 21.42GVET135I52
K17U01D KC2023 10 05.17979723 26 39.350+36 44 42.04 21.68GVET135I52
K17U01D C2023 10 08.29514623 27 28.776+29 52 55.44 VET135F52
K17U01D C2023 10 08.30563623 27 28.672+29 51 22.19 21.12GVET135F52
K17U01D C2023 10 08.31615723 27 28.609+29 49 48.47 VET135F52
K17U01D 1C2023 10 10.20778823 28 16.352+24 44 44.63 21.00GVET135G96
K17U01D 1C2023 10 10.21813523 28 16.320+24 42 57.89 20.91GVET135G96
K17U01D 1C2023 10 10.22330923 28 16.327+24 42 03.85 21.36GVET135G96
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers G. J. Leonard, D. Rankin. Measurers B.
Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos. 1.5-m
reflector + 10K 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, reference and Delta-T
231004 G96 53.9- 15.6- 231010 G96 65.2- 15.1- E2023-Q57 -0.00 days
Orbital elements:
2017 UD1 Earth MOID = 0.0764 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 266.81378 (2000.0) P Q
n 0.82048176 Peri. 261.70416 -0.19911873 -0.97026712
a 1.1300303 Node 201.34828 +0.97982546 -0.19466010
e 0.1544196 Incl. 22.20869 +0.01714045 -0.14383729
P 1.20 H 24.88 G 0.15 U 0
Residuals in seconds of arc
171016 G96 0.4- 0.1+ 171017 I52 0.0 0.1+ 180408 I52 0.2- 0.3-
171016 G96 0.2- 0.2+ 171017 I52 0.1- 0.2+ 180408 I52 0.1- 0.1+
171016 G96 0.2- 0.1+ 171017 I52 0.0 0.2+ 180420 H21 0.4+ 0.2-
171016 G96 0.2- 0.4- 171017 I52 0.2+ 0.1+ 180420 H21 0.1+ 0.0
171016 I52 0.1- 0.4+ 171017 K63 0.8+ 0.7- 180420 H21 0.7+ 0.0
171016 I52 0.3+ 0.2+ 171017 K63 0.9+ 0.0 231004 G96 0.1- 0.6+
171016 I52 0.2+ 0.1- 171017 K63 0.7+ 0.5- 231004 G96 0.1- 0.5-
171016 I52 0.1+ 0.4+ 171019 291 0.4+ 0.1+ 231004 G96 0.3+ 0.2+
171017 G96 0.0 0.1- 171019 291 0.3+ 0.3- 231004 G96 0.3+ 0.2+
171017 G96 0.3- 0.4- 171019 291 0.1+ 0.1+ 231005 I52 0.0 0.0
171017 G96 0.0 0.4+ 171024 807 0.0 0.1+ 231005 I52 0.0 0.0
171017 G96 0.1+ 0.3+ 171024 807 0.3- 0.0 231005 I52 0.0 0.3+
171017 926 0.1+ 0.1- 171024 807 0.4- 0.5- 231008 F52 0.0 0.0
171017 926 0.0 0.1+ 171030 807 0.0 0.2- 231008 F52 0.1- 0.0
171017 926 0.2- 0.0 171030 807 0.1+ 0.3- 231008 F52 0.4+ 0.1+
171017 I52 0.1- 0.1+ 171030 807 0.1+ 0.3- 231010 G96 0.2+ 0.2+
171017 I52 0.2+ 0.1+ 180408 I52 0.5- 0.3- 231010 G96 0.2- 0.4+
171017 I52 0.2+ 0.2+ 180408 I52 0.4- 0.2- 231010 G96 0.0 0.0
Ephemeris:
2017 UD1 a,e,i = 1.13, 0.15, 22 q = 0.9555
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 10 23 31 16.0 +56 07 29 0.2890 1.1729 118.5 49.0 24.4
...
2023 09 25 23 27 11.7 +49 51 22 0.1927 1.1367 130.0 42.5 23.2
...
2023 10 03 23 26 22.8 +40 35 29 0.1459 1.1166 140.1 35.1 22.4
...
2023 10 09 23 27 42.8 +28 04 35 0.1168 1.1015 149.6 27.3 21.6
2023 10 10 23 28 09.4 +25 20 39 0.1128 1.0989 151.1 26.1 21.5
2023 10 11 23 28 40.4 +22 24 26 0.1091 1.0964 152.4 25.0 21.4
...
2023 10 17 23 33 28.9 +00 53 09 0.09537 1.0813 151.0 26.5 21.1
...
2023 10 25 23 45 03.0 -29 43 14 0.1036 1.0614 127.9 47.7 21.9
...
2023 11 09 00 22 09.8 -59 59 37 0.1683 1.0263 97.5 73.2 23.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T135
More information about the Iaude
mailing list