[Iaude] MPEC M72: 2019 CD2 [a=2.45,e=0.75,i=6.7,H=20.07]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Jun 25 10:07:30 EDT 2022
M.P.E.C. 2022-M72 Issued 2022 June 25, 14:06 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
2019 CD2
Revision to MPEC 2019-C75
Additional Observations:
K19C02D KC2022 06 09.57615621 13 23.784-18 56 57.56 23.07GVEM072F52
K19C02D C2022 06 22.51086621 17 38.388-18 18 49.23 22.20GVEM072T14
K19C02D C2022 06 22.55816721 17 38.590-18 18 42.09 22.12GVEM072T14
K19C02D C2022 06 22.58930221 17 38.720-18 18 37.24 22.33GVEM072T14
K19C02D KC2022 06 22.61864121 17 38.844-18 18 32.66 22.65GVEM072T14
K19C02D C2022 06 23.47636721 17 45.088-18 16 21.10 22.12GVEM072T14
K19C02D C2022 06 23.54963321 17 45.258-18 16 10.41 22.12GVEM072T14
K19C02D C2022 06 23.60500921 17 45.367-18 16 01.99 22.45GVEM072T14
K19C02D C2022 06 24.55888121 17 49.793-18 13 39.85 22.32GVEM072T14
K19C02D C2022 06 24.58715621 17 49.785-18 13 35.73 22.49GVEM072T14
Observer details:
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber,
Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T14 Mauna Kea-UH/Tholen NEO Follow-Up (CFHT). Observer L. Wells. Measurer D.
J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
220609 F52 0.08+ 0.03+ 220624 T14 0.11+ 0.05+ MPO562918 +0.06 days
Orbital elements:
2019 CD2 PHA, Earth MOID = 0.0314 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 340.95701 (2000.0) P Q
n 0.25689244 Peri. 113.42650 +0.52001253 -0.84871393
a 2.4507659 Node 304.89068 +0.73457258 +0.50188410
e 0.7479100 Incl. 6.74155 +0.43587853 +0.16672437
P 3.84 H 20.07 G 0.15 U 1
Residuals in seconds of arc
190204 C51 0.0 0.3+ 190213 T08 0.2- 0.1- 190307 I52 0.4- 0.2-
190204 C51 (4.3- 0.7+) 190213 T08 0.0 0.3- 190307 I52 0.3- 0.0
190205 F51 0.0 0.1+ 190215 K61 0.5+ 0.3- 190307 I52 0.0 0.0
190205 F51 0.0 0.0 190215 K61 0.1+ 0.1- 190307 D29 0.3+ 0.1-
190205 F51 0.1- 0.1+ 190215 K61 0.4+ 0.1+ 190307 D29 0.4- 0.1+
190205 T08 0.3- 0.1+ 190215 K61 0.3+ 0.1+ 190310 I52 0.1- 0.2+
190205 F51 0.1+ 0.0 190215 K61 0.1+ 0.2+ 190310 I52 (0.4+ 1.0-)
190205 T08 0.2- 0.3- 190218 695 0.0 0.1- 190310 I52 (0.6+ 0.8-)
190205 T08 0.0 0.1- 190218 695 0.1+ 0.0 190317 H21 0.2+ 0.1-
190205 T08 0.1- 0.1- 190218 695 0.2+ 0.2- 190317 H21 0.2+ 0.0
190206 J04 0.1+ 0.1+ 190223 C95 0.2+ 0.0 190317 H21 0.3+ 0.0
190206 J04 0.2- 0.1+ 190223 C95 0.6+ 0.1+ 190317 807 0.3+ 0.2+
190206 J04 0.8- 0.2+ 190223 C95 0.3- 0.5- 190317 807 0.1+ 0.0
190206 204 0.2- 0.2+ 190225 807 0.0 0.1- 190317 807 0.1- 0.0
190206 204 0.3- 0.2+ 190225 807 0.0 0.0 190317 I52 0.8- 0.0
190206 204 0.2- 0.2+ 190225 807 0.0 0.0 190317 I52 0.2- 0.6-
190206 568 0.1+ 0.0 190226 I52 0.2- 0.2- 190317 I52 0.5- 0.4+
190206 568 0.1- 0.0 190226 I52 0.2- 0.5- 190317 I52 0.4- 0.4-
190206 568 0.0 0.0 190226 I52 0.2- 0.0 190318 H21 0.1- 0.6-
190206 568 0.0 0.1- 190226 I52 0.1- 0.3- 190318 H21 0.3+ 0.2-
190207 W88 0.2+ 0.1+ 190227 I47 0.2+ 0.2+ 190325 807 0.1- 0.2+
190207 W88 0.2+ 0.0 190227 I47 0.0 0.2- 190325 807 0.3- 0.1+
190207 474 0.0 0.0 190227 I47 0.2- 0.1- 190325 807 0.3- 0.4-
190207 474 0.2+ 0.0 190227 246 0.2+ 0.7- 190325 I52 0.3- 0.2-
190207 474 0.1+ 0.1- 190227 246 0.1+ 0.6- 190325 I52 0.4+ 0.2+
190207 474 0.2+ 0.1+ 190227 246 0.2- 0.4- 190325 I52 0.1+ 0.4+
190209 I52 0.1+ 0.1- 190227 246 0.5- 0.2- 190325 I52 0.2- 0.2-
190209 T08 0.5+ 0.9+ 190227 246 0.4+ 0.3- 190325 291 0.2- 0.5-
190209 T08 0.3- 0.0 190227 246 0.1+ 0.1+ 190325 291 0.1+ 0.2+
190209 T08 0.4+ 0.0 190227 246 0.3+ 0.1+ 190325 291 0.0 0.3-
190209 T08 0.1- 0.1- 190227 246 0.6- 0.1- 190405 691 0.1+ 0.3+
190209 T08 0.1- 0.8- 190301 I52 0.1+ 0.2- 190405 691 0.2+ 0.0
190209 T08 0.1- 0.1+ 190301 I52 0.1+ 0.1- 190405 691 0.1- 0.3-
190211 I52 0.1- 0.1- 190301 I52 0.1- 0.4- 190409 H21 0.6+ 0.3-
190211 I52 0.0 0.0 190301 I52 0.1+ 0.3+ 190409 H21 0.6+ 0.3-
190211 I52 0.2- 0.1- 190302 T08 0.7- 0.2- 190409 H21 0.5+ 0.2-
190211 I52 0.2- 0.1- 190302 T08 0.2+ 0.4+ 190410 H21 (1.4- 0.5-)
190212 703 1.1+ 0.6+ 190302 T08 0.9+ 0.6+ 190410 H21 1.1- 0.1-
190212 703 0.3- 0.2- 190302 T08 0.1+ 0.4- 190410 H21 (1.3- 0.5-)
190212 703 0.3- 0.3- 190304 I52 0.1+ 0.1+ 220609 F52 0.1- 0.2-
190212 703 0.4- 0.1- 190304 I52 0.1- 0.1+ 220622 T14 0.0 0.0
190212 I52 0.1+ 0.0 190304 I52 0.2- 0.5+ 220622 T14 0.0 0.0
190212 I52 0.0 0.0 190304 I52 0.2+ 0.5+ 220622 T14 0.0 0.0
190212 I52 0.0 0.0 190306 I52 0.3- 0.1+ 220622 T14 0.0 0.1-
190212 I52 0.2- 0.0 190306 I52 0.0 0.1- 220623 T14 0.0 0.0
190212 474 0.1+ 0.3+ 190306 I52 0.1- 0.3- 220623 T14 0.0 0.0
190212 474 0.1+ 0.3+ 190306 I52 (1.1+ 0.2-) 220623 T14 0.0 0.0
190212 474 0.2- 0.2+ 190306 691 0.2- 0.3+ 220624 T14 0.0 0.0
190212 474 0.2+ 0.1+ 190306 691 (0.3+ 0.9-) 220624 T14 0.0 0.0
190213 T08 0.3- 0.0 190306 691 0.2- 0.3-
190213 T08 0.0 0.2+ 190307 I52 0.3- 0.2-
Ephemeris:
2019 CD2 a,e,i = 2.45, 0.75, 7 q = 0.6178
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 05 26 21 03 54.1 -19 48 57 1.5585 2.1510 111.8 25.9 23.9
...
2022 06 10 21 13 36.3 -18 55 30 1.2594 2.0087 123.7 24.9 23.2
...
2022 06 18 21 16 42.5 -18 31 01 1.1086 1.9298 130.5 23.6 22.8
...
2022 06 24 21 17 47.5 -18 14 58 1.0002 1.8691 135.9 22.2 22.5
2022 06 25 21 17 51.1 -18 12 30 0.9826 1.8589 136.8 22.0 22.4
2022 06 26 21 17 52.3 -18 10 06 0.9651 1.8486 137.8 21.7 22.4
...
2022 07 02 21 17 08.2 -17 57 06 0.8629 1.7862 143.6 19.7 22.0
...
2022 07 10 21 13 26.5 -17 43 14 0.7350 1.7010 152.0 16.3 21.4
...
2022 07 25 20 54 42.1 -17 23 03 0.5235 1.5346 170.5 6.3 20.1
A. U. Tomatic (C) Copyright 2022 MPC M.P.E.C. 2022-M72
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