[Iaude] MPEC X81: 2018 XD2 [a=1.99,e=0.35,i=5.4,H=22.1]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Wed Dec 12 07:01:16 EST 2018
M.P.E.C. 2018-X81 Issued 2018 Dec. 12, 11:58 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2018 XD2
Observations:
K18X02D* C2018 12 09.37007 06 35 26.48 +43 56 29.2 21.6 GVEX081G96
K18X02D C2018 12 09.37566 06 35 26.66 +43 56 31.4 21.2 GVEX081G96
K18X02D C2018 12 09.38108 06 35 26.83 +43 56 34.2 20.8 GVEX081G96
K18X02D C2018 12 09.38635 06 35 26.98 +43 56 37.1 21.3 GVEX081G96
K18X02D C2018 12 09.48189 06 35 29.90 +43 57 19.9 VEX081I52
K18X02D C2018 12 09.48666 06 35 30.10 +43 57 21.8 VEX081I52
K18X02D C2018 12 09.49566 06 35 30.42 +43 57 25.4 20.6 GVEX081I52
K18X02D C2018 12 10.22309 06 36 03.32 +44 03 09.8 21.9 GVEX081I52
K18X02D C2018 12 10.22963 06 36 03.54 +44 03 13.0 22.0 GVEX081I52
K18X02D C2018 12 10.23519 06 36 03.75 +44 03 15.8 21.0 GVEX081I52
K18X02D C2018 12 10.24100 06 36 03.89 +44 03 19.3 21.1 GVEX081I52
K18X02D KC2018 12 11.06690406 36 34.21 +44 09 30.6 21.0 GVEX081L01
K18X02D KC2018 12 11.07002006 36 34.35 +44 09 31.4 21.1 GVEX081L01
K18X02D IC2018 12 11.10029206 36 35.17 +44 09 45.0 21.2 GVEX081L01
K18X02D C2018 12 12.43383806 37 23.26 +44 19 09.4 20.3 GVEX081H01
K18X02D C2018 12 12.44174206 37 23.45 +44 19 12.2 20.4 GVEX081H01
K18X02D C2018 12 12.44787506 37 23.59 +44 19 14.3 20.5 GVEX081H01
K18X02D C2018 12 12.45484406 37 23.77 +44 19 16.7 20.6 GVEX081H01
Observer details:
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers B. M. Africano,
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, R. L. Seaman,
F. C. Shelly. 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. Observers H. Groeller,
G. J. Leonard. Measurers B. M. Africano, 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, R. L. Seaman, F. C. Shelly.
1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 XD2 Earth MOID = 0.3226 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 41.94908 (2000.0) P Q
n 0.35057349 Peri. 100.73747 -0.11599454 -0.99322704
a 1.9919725 Node 355.90549 +0.87046887 -0.09838916
e 0.3532357 Incl. 5.41022 +0.47836097 -0.06180315
P 2.81 H 22.1 G 0.15 U 8
Residuals in seconds of arc
181209 G96 0.1+ 0.2+ 181209 I52 0.5+ 0.1+ 181211 L01 0.6+ 0.5-
181209 G96 0.3+ 0.3- 181210 I52 0.1+ 0.3+ 181211 L01 0.2+ 0.8+
181209 G96 0.4+ 0.1- 181210 I52 0.2+ 0.1- 181212 H01 0.2+ 0.1+
181209 G96 0.3+ 0.3+ 181210 I52 0.6+ 0.2- 181212 H01 0.3+ 0.1+
181209 I52 0.2- 0.4+ 181210 I52 0.1+ 0.2+ 181212 H01 0.2+ 0.1+
181209 I52 0.3+ 0.3+ 181211 L01 0.0 0.0 181212 H01 0.3+ 0.1+
Ephemeris:
2018 XD2 a,e,i = 1.99, 0.35, 5 q = 1.2883
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 11 12 06 00 12.0 +38 27 48 0.4481 1.3527 137.0 29.9 22.3
...
2018 11 27 06 23 11.9 +41 47 47 0.3822 1.3186 145.1 25.3 21.8
...
2018 12 05 06 31 54.9 +43 16 53 0.3567 1.3053 149.4 22.6 21.5
...
2018 12 11 06 36 32.2 +44 09 02 0.3422 1.2977 152.4 20.6 21.4
2018 12 12 06 37 09.0 +44 16 10 0.3401 1.2967 152.9 20.2 21.3
2018 12 13 06 37 43.4 +44 22 48 0.3382 1.2957 153.4 19.9 21.3
...
2018 12 19 06 40 20.7 +44 51 23 0.3289 1.2911 155.8 18.2 21.2
...
2018 12 27 06 42 08.5 +44 55 53 0.3228 1.2884 158.0 16.6 21.1
...
2019 01 11 06 44 05.8 +43 12 24 0.3308 1.2942 156.9 17.4 21.2
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-X81
More information about the Iaude
mailing list