[Iaude] MPEC C84: 2017 CN1 [a=2.31,e=0.63,i=8.6,H=19.92]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu Feb 8 09:09:39 EST 2024
M.P.E.C. 2024-C84 Issued 2024 February 8, 14:08 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 CN1
Revision to MPEC 2017-C60
Additional Observations:
K17C01N KC2024 02 05.53188213 29 22.016+11 28 33.35 21.42GVEC084I52
K17C01N KC2024 02 05.53598113 29 22.837+11 28 31.91 20.81GVEC084I52
K17C01N KC2024 02 05.53883913 29 23.363+11 28 31.55 21.42GVEC084I52
K17C01N 0C2024 02 06.65782213 33 09.219+11 24 07.33 20.94GVEC084T12
K17C01N 0C2024 02 06.66040113 33 09.731+11 24 06.71 20.90GVEC084T12
K17C01N 0C2024 02 06.66283713 33 10.216+11 24 06.07 21.03GVEC084T12
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. 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.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240205 I52 51.8+ 29.6+ 240206 T12 53.0+ 31.1+ MPO782346 +0.01 days
Orbital elements:
2017 CN1 Earth MOID = 0.0968 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 295.95657 (2000.0) P Q
n 0.28161959 Peri. 186.71617 -0.38921985 +0.91184413
a 2.3051232 Node 60.44954 -0.83799808 -0.29166050
e 0.6255995 Incl. 8.63229 -0.38244884 -0.28891943
P 3.50 H 19.92 G 0.15 U 0
Residuals in seconds of arc
170202 F51 0.3- 0.1+ 170217 H21 0.1- 0.2- 170331 T12 0.0 0.0
170202 F51 1.0- 0.3- 170225 G45 0.4- 0.8- 170331 T12 0.0 0.1-
170202 F51 0.3- 0.0 170225 G45 0.2- 0.0 170331 T12 0.1+ 0.0
170202 F51 0.2- 0.0 170225 G45 0.0 0.5+ 170818 H21 0.1+ 0.3-
170203 W86 0.4+ 0.2- 170225 G45 0.4+ 0.2+ 170818 H21 0.2+ 0.4+
170203 W86 0.4+ 0.3- 170225 G45 0.1- 0.6+ 170818 H21 0.6+ 0.8+
170203 W86 0.3+ 0.2- 170225 T12 0.1+ 0.0 170822 F51 0.2- 0.3+
170203 291 0.2+ 0.0 170227 H36 0.5+ 0.1- 170822 F51 0.1- 0.5-
170203 291 0.2+ 0.1- 170227 H36 0.6+ 0.1- 170822 F51 0.2+ 0.0
170203 291 0.1+ 0.3- 170227 H36 0.2- 0.3+ 170822 F51 0.0 0.0
170203 568 0.0 0.0 170227 H36 0.7- 0.2+ 170911 H21 0.6- 0.3+
170203 568 0.0 0.1+ 170227 691 0.3- 0.1+ 170911 H21 1.0- 0.1+
170203 568 0.1+ 0.1+ 170227 691 0.3- 0.1- 170911 H21 0.5- 0.2+
170205 H01 0.1+ 0.1+ 170227 691 0.3- 0.5- 170916 F51 0.3+ 0.0
170205 H01 0.2+ 0.0 170307 807 0.0 0.1- 170916 F51 0.1+ 0.2-
170205 H01 0.0 0.0 170307 807 0.2- 0.1- 170916 F51 0.0 0.1-
170205 H01 0.1+ 0.0 170307 807 0.1- 0.1+ 170918 F51 0.1+ 0.0
170210 695 0.2+ 0.5- 170310 G96 0.0 0.2- 170918 F51 0.0 0.2+
170210 695 0.3+ 0.0 170310 G96 0.5+ 0.3- 170918 F51 0.2+ 0.1-
170210 695 0.1- 0.5- 170310 G96 0.3- 0.0 170918 F51 0.3- 0.1-
170211 705 0.4- 0.1- 170310 G96 0.1- 0.1- 240205 I52 0.2+ 0.7+
170211 705 0.4- 0.2+ 170313 926 0.3- 1.5+ 240205 I52 0.6+ 0.2+
170211 705 0.3+ 0.2+ 170313 926 0.6- 1.3+ 240205 I52 0.1+ 0.5+
170216 691 0.1- 0.6- 170313 926 0.3- 1.2- 240206 T12 0.0 0.1+
170216 691 0.1+ 0.3- 170318 926 0.1+ 0.4- 240206 T12 0.0 0.1+
170216 691 0.5- 0.2- 170318 926 1.1+ 0.3+ 240206 T12 0.0 0.1+
170217 H21 0.2+ 0.0 170318 926 0.4- 0.2+
170217 H21 0.1+ 0.1- 170331 T12 0.1- 0.0
Ephemeris:
2017 CN1 a,e,i = 2.31, 0.63, 9 q = 0.8630
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 09 12 16 21.0 +13 09 33 1.0355 1.6426 108.9 34.5 22.5
...
2024 01 24 12 52 24.3 +12 13 45 0.8017 1.5085 114.9 36.3 21.8
...
2024 02 01 13 14 59.9 +11 45 36 0.6883 1.4360 117.1 37.6 21.4
...
2024 02 07 13 34 19.5 +11 22 46 0.6091 1.3815 118.1 39.0 21.1
2024 02 08 13 37 47.8 +11 18 38 0.5965 1.3724 118.1 39.3 21.0
2024 02 09 13 41 20.9 +11 14 22 0.5839 1.3633 118.2 39.6 21.0
...
2024 02 15 14 04 37.1 +10 44 45 0.5123 1.3090 118.0 41.7 20.7
...
2024 02 23 14 42 22.6 +09 46 30 0.4273 1.2373 116.0 46.0 20.3
...
2024 03 09 16 24 32.3 +05 49 49 0.3105 1.1084 103.7 60.5 19.8
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-C84
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