[Iaude] MPEC X135: 2016 XD2 [a=0.85,e=0.26,i=8.3,H=23.95]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 7 09:10:36 EST 2023
M.P.E.C. 2023-X135 Issued 2023 December 7, 14:09 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 XD2
Revision to MPEC 2016-X60
Additional Observations:
K16X02D 1C2023 12 04.49521607 10 13.620+15 15 55.62 19.86GVEX135G96
K16X02D 1C2023 12 04.50038307 10 12.241+15 16 19.52 19.92GVEX135G96
K16X02D 1C2023 12 04.50555507 10 10.830+15 16 44.22 19.91GVEX135G96
K16X02D 1C2023 12 04.51071607 10 09.448+15 17 08.38 20.10GVEX135G96
K16X02D C2023 12 05.59259807 05 34.463+16 48 30.34 19.75GVEX135F52
K16X02D C2023 12 05.60430207 05 30.776+16 49 31.17 20.05GVEX135F52
K16X02D C2023 12 05.61603107 05 27.092+16 50 32.20 19.59GVEX135F52
Observer details:
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.
G96 Mt. Lemmon Survey. Observer J. K. Hogan. 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. 1.5-m reflector + 10K CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231204 G96 0.20+ 0.02+ 231205 F52 0.21+ 0.02+ E2023-R94 +0.02 days
Orbital elements:
2016 XD2 Earth MOID = 0.0424 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 99.30122 (2000.0) P Q
n 1.26659179 Peri. 161.55279 -0.50369568 +0.85226923
a 0.8460154 Node 77.98725 -0.80965336 -0.40874844
e 0.2570729 Incl. 8.29828 -0.30125088 -0.32643815
P 0.78 H 23.95 G 0.15 U 1
Residuals in seconds of arc
161204 G96 0.2+ 0.5- 161205 926 0.2+ 0.0 161218 G96 0.2- 0.3+
161204 G96 1.2+ 1.0- 161205 691 0.6+ 0.2- 161218 G96 0.4- 0.3+
161204 G96 0.3+ 0.0 161205 691 (0.1+ 2.8-) 161218 G96 0.3- 0.5+
161204 G96 0.2+ 0.4+ 161205 691 0.0 0.5- 161218 G96 1.1+ 0.6+
161204 G96 0.2+ 0.5+ 161205 I52 1.3- 0.9- 161218 G96 0.0 0.4+
161204 G96 0.1- 0.3+ 161205 I52 0.4- 0.3- 161219 H21 0.2+ 0.1-
161204 G96 0.3+ 0.5+ 161205 I52 0.4- 0.6- 161219 H21 0.2+ 0.0
161204 G96 0.2- 0.3+ 161205 I52 0.3- 0.5+ 161219 H21 0.0 0.1-
161204 I52 0.7- 0.1- 161206 I52 0.6+ 0.1- 161219 H21 0.1+ 0.1-
161204 I52 0.5- 0.0 161206 I52 0.0 0.3- 161219 H21 0.1+ 0.1+
161204 I52 0.2+ 0.0 161206 I52 0.0 0.0 161219 H21 0.1- 0.0
161204 I52 0.5- 0.1- 161206 I52 0.1- 0.2- 161219 H21 0.1- 0.1-
161204 G96 1.0+ 0.1+ 161209 I52 0.4- 0.4- 161219 H21 0.1- 0.1-
161204 G96 0.7- 1.0+ 161209 I52 0.3- 0.4- 161220 H21 0.2+ 0.0
161204 G96 0.1- 0.3+ 161209 I52 0.0 0.3- 161220 H21 0.1+ 0.2-
161204 G96 0.0 0.6+ 161209 I52 0.3+ 0.2- 161220 H21 0.1- 0.4-
161204 I52 0.7- 0.5- 161212 705 0.1+ 0.0 161220 H21 0.2+ 0.4-
161204 I52 0.4- 0.1- 161212 705 0.1+ 1.1+ 161221 H21 0.0 0.1-
161204 I52 0.3- 0.3- 161212 705 0.1- 0.2+ 161221 H21 0.3- 0.1-
161204 I52 0.4+ 0.6+ 161213 204 0.0 0.1- 161221 H21 0.3- 0.1+
161204 033 0.1+ 0.1+ 161213 204 0.4+ 0.0 161221 H21 0.1- 0.0
161204 033 0.1+ 0.3- 161213 204 0.4+ 0.1- 161221 H21 0.2- 0.1-
161204 033 0.4+ 0.0 161218 I52 0.1- 0.2- 161221 H21 0.1- 0.2+
161205 033 0.3+ 0.0 161218 I52 0.1- 0.1+ 231204 G96 0.3- 0.3+
161205 033 0.5+ 0.1- 161218 I52 0.2- 0.1- 231204 G96 0.0 0.1-
161205 033 0.3+ 0.1+ 161218 I52 0.0 0.3- 231204 G96 0.1- 0.2+
161205 033 0.3+ 0.1- 161218 926 0.4+ 0.1+ 231204 G96 0.1+ 0.0
161205 033 0.5+ 0.1- 161218 926 0.0 0.1- 231205 F52 0.0 0.0
161205 033 0.5+ 0.1+ 161218 G96 0.3- 0.3- 231205 F52 0.0 0.0
161205 926 0.1+ 0.0 161218 G96 0.0 0.1+ 231205 F52 0.0 0.1+
161205 926 0.0 0.2+ 161218 G96 0.2+ 0.1-
Ephemeris:
2016 XD2 a,e,i = 0.85, 0.26, 8 q = 0.6285
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 07 07 36 17.1 +00 52 50 0.1867 1.0609 107.0 63.3 22.7
...
2023 11 22 07 35 25.3 +05 03 00 0.1275 1.0622 122.7 51.5 21.5
...
2023 11 30 07 24 01.0 +10 19 05 0.09646 1.0566 134.9 41.4 20.6
...
2023 12 06 07 03 44.0 +17 25 08 0.07510 1.0497 147.6 30.2 19.7
2023 12 07 06 58 39.1 +19 00 28 0.07185 1.0483 150.2 27.9 19.6
2023 12 08 06 52 53.4 +20 44 19 0.06872 1.0468 152.8 25.4 19.4
...
2023 12 14 05 56 55.5 +34 18 41 0.05356 1.0366 166.5 12.8 18.4
...
2023 12 22 03 00 35.6 +51 55 37 0.04890 1.0194 135.9 42.2 19.1
...
2024 01 06 22 50 35.1 +41 11 43 0.08153 0.9761 82.6 92.7 21.7
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-X135
More information about the Iaude
mailing list