MPEC 2020-V04 : 2015 CW74
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M.P.E.C. 2020-V04 Issued 2020 November 3, 03:06 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2015 CW74
Observations:
K15C74W C2008 02 09.36150 10 32 54.45 +19 16 06.3 21.4 VrEV004G96
K15C74W C2008 02 09.36977 10 32 53.95 +19 16 11.3 22.0 VrEV004G96
K15C74W C2008 02 09.37802 10 32 53.44 +19 16 16.7 21.6 VrEV004G96
K15C74W C2008 02 09.38626 10 32 52.94 +19 16 21.7 22.4 VrEV004G96
K15C74W* C2015 02 11.35743 09 38 41.038+22 55 00.15 21.3 wLEV004F51
K15C74W C2015 02 11.37201 09 38 39.913+22 55 07.12 21.8 wLEV004F51
K15C74W C2015 02 11.38557 09 38 38.874+22 55 14.88 21.8 wLEV004F51
K15C74W C2015 03 24.37359 08 54 37.634+26 12 48.79 22.1 wLEV004F51
K15C74W C2015 03 24.39878 08 54 36.852+26 12 48.79 22.0 wLEV004F51
K15C74W C2015 03 24.41130 08 54 36.466+26 12 48.94 21.8 wLEV004F51
K15C74W C2019 07 28.57989 01 05 50.488-03 28 19.99 21.2 wUEV004F52
K15C74W C2019 07 28.58058 01 05 50.506-03 28 20.34 21.0 wUEV004F52
K15C74W C2019 07 28.58968 01 05 50.751-03 28 21.89 21.2 wUEV004F52
K15C74W C2019 07 28.59034 01 05 50.770-03 28 22.01 21.0 wUEV004F52
K15C74W C2019 07 28.59942 01 05 51.025-03 28 23.48 21.2 wUEV004F52
K15C74W C2019 07 28.60008 01 05 51.045-03 28 23.55 21.4 wUEV004F52
K15C74W C2019 07 28.60987 01 05 51.303-03 28 25.25 21.4 wUEV004F52
K15C74W C2019 10 03.24887 00 18 42.69 -10 47 59.1 22.5 GVEV004G96
K15C74W C2019 10 03.26017 00 18 41.88 -10 48 01.7 21.2 GVEV004G96
K15C74W C2019 10 03.26582 00 18 41.48 -10 48 02.5 21.6 GVEV004G96
K15C74W C2019 10 06.44975 00 15 08.441-10 57 23.56 21.4 wUEV004F51
K15C74W C2019 10 06.46065 00 15 07.693-10 57 24.88 21.6 wUEV004F51
K15C74W C2019 10 06.47154 00 15 06.982-10 57 26.65 21.2 wUEV004F51
K15C74W C2019 10 06.48243 00 15 06.252-10 57 28.34 21.0 wUEV004F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak, A.
Schultz, M. Willman, J. Bulger, T. Lowe. Measurers K. Chambers, S.
Chastel, L. Denneau, H. Flewelling, M. Huber, E. Magnier, E. Schunova, R.
Wainscoat, C. Waters, R. Weryk, T. de Boer, J. Fairlamb, C.-C. Lin, Y.
Ramanjooloo. 1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers S. M. Larson, H. Groeller. Measurers E. C.
Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E.
Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught, B. M. Africano, E. J.
Christensen, G. A. Farneth, D. C. Fuls, H. Groeller, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly. 1.5-m reflector + CCD,
1.5-m reflector + 10K CCD.
Orbital elements:
2015 CW74 Earth MOID = 0.1919 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 171.50872 (2000.0) P Q
n 0.27804941 Peri. 170.69807 -0.18472427 +0.97700751
a 2.3248132 Node 88.60331 -0.90840105 -0.12839666
e 0.4803244 Incl. 6.11299 -0.37507930 -0.17020759
P 3.54 H 18.7 G 0.15 U 2
Residuals in seconds of arc
080209 G96 0.2- 0.1- 150324 F51 0.2- 0.0 190728 F52 0.1- 0.1-
080209 G96 0.0 0.2- 150324 F51 0.2- 0.2+ 191003 G96 0.5- 0.1-
080209 G96 0.0 0.1+ 190728 F52 0.1+ 0.2+ 191003 G96 0.5- 0.3-
080209 G96 0.1+ 0.1+ 190728 F52 0.1+ 0.1- 191003 G96 0.4- 0.0
150211 F51 0.3- 0.2+ 190728 F52 0.0 0.1- 191006 F51 0.0 0.1-
150211 F51 0.1+ 0.5- 190728 F52 0.0 0.1- 191006 F51 0.2- 0.2+
150211 F51 0.6+ 0.1+ 190728 F52 0.1+ 0.1- 191006 F51 0.2+ 0.0
150324 F51 0.2- 0.0 190728 F52 0.1+ 0.1- 191006 F51 0.2+ 0.1-
Ephemeris:
2015 CW74 a,e,i = 2.32, 0.48, 6 q = 1.2081
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 10 04 05 34 50.0 +20 47 46 2.9477 3.3757 106.8 16.5 24.6
...
2020 10 19 05 33 19.9 +20 48 24 2.7588 3.3933 122.0 14.4 24.4
...
2020 10 27 05 30 19.2 +20 48 01 2.6695 3.4015 130.6 12.8 24.2
...
2020 11 02 05 27 03.3 +20 47 20 2.6100 3.4072 137.4 11.4 24.1
2020 11 03 05 26 25.7 +20 47 11 2.6008 3.4081 138.5 11.1 24.1
2020 11 04 05 25 46.8 +20 47 01 2.5919 3.4090 139.7 10.8 24.1
...
2020 11 10 05 21 25.8 +20 45 44 2.5427 3.4141 146.7 9.2 24.0
...
2020 11 18 05 14 31.2 +20 43 06 2.4916 3.4202 156.3 6.7 23.9
...
2020 12 03 04 59 13.3 +20 35 06 2.4468 3.4296 174.8 1.5 23.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-V04
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