MPEC 2018-N26 : 2018 NR
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M.P.E.C. 2018-N26 Issued 2018 July 8, 11:44 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
2018 NR
Observations:
K18N00R C2018 06 15.43018417 41 16.625+04 26 00.08 20.82GVEN026F51
K18N00R C2018 06 15.45414117 41 14.754+04 27 32.52 21.08GVEN026F51
K18N00R C2018 06 15.46603917 41 13.824+04 28 18.57 VEN026F51
K18N00R* C2018 07 06.27982 17 13 50.12 +27 15 05.9 21.1 GUEN026G96
K18N00R C2018 07 06.28512 17 13 49.66 +27 15 24.3 21.1 GUEN026G96
K18N00R C2018 07 06.29042 17 13 49.21 +27 15 44.1 20.8 GUEN026G96
K18N00R C2018 07 06.29693 17 13 48.60 +27 16 07.4 21.3 GUEN026G96
K18N00R C2018 07 06.43109 17 13 36.76 +27 24 09.8 21.0 GUEN026G96
K18N00R C2018 07 06.43219 17 13 36.67 +27 24 13.8 UEN026G96
K18N00R C2018 07 06.43441 17 13 36.47 +27 24 21.7 21.0 GUEN026G96
K18N00R KC2018 07 06.87227 17 13 03.40 +27 50 52.4 21.4 VUEN026L01
K18N00R KC2018 07 06.87640 17 13 03.08 +27 51 06.8 21.3 VUEN026L01
K18N00R IC2018 07 06.88389 17 13 02.38 +27 51 35.7 21.7 VUEN026L01
K18N00R KC2018 07 06.97672 17 12 54.29 +27 57 09.0 VEN026204
K18N00R KC2018 07 06.99825 17 12 52.41 +27 58 26.1 21.0 GVEN026204
K18N00R HC2018 07 07.01962 17 12 50.59 +27 59 42.0 VEN026204
K18N00R C2018 07 07.17087 17 12 40.28 +28 08 55.1 21.5 GUEN026I52
K18N00R KC2018 07 07.17149 17 12 39.72 +28 08 54.8 20.8 GUEN026734
K18N00R C2018 07 07.17537 17 12 39.85 +28 09 11.4 21.2 GUEN026I52
K18N00R C2018 07 07.17987 17 12 39.43 +28 09 27.4 21.1 GUEN026I52
K18N00R C2018 07 07.18439 17 12 39.02 +28 09 44.1 21.1 GUEN026I52
K18N00R KC2018 07 07.18727 17 12 38.29 +28 09 51.5 21.0 GUEN026734
K18N00R KC2018 07 07.20420 17 12 36.76 +28 10 53.5 21.2 GUEN026734
K18N00R KC2018 07 07.94940 17 11 37.57 +28 55 14.5 UEN026587
K18N00R KC2018 07 07.95799 17 11 36.80 +28 55 44.7 21.2 RUEN026587
K18N00R KC2018 07 07.96657 17 11 36.05 +28 56 15.2 UEN026587
K18N00R KC2018 07 08.27962 17 11 11.29 +29 14 46.8 21.0 GUEN026734
K18N00R KC2018 07 08.28285 17 11 11.01 +29 14 58.0 20.8 GUEN026734
K18N00R KC2018 07 08.28932 17 11 10.41 +29 15 20.3 21.2 GUEN026734
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector
+ CCD.
587 Sormano. Observers A. Fumagalli, P. Sicoli, A. Testa. Measurer A. Testa.
0.5-m f/6.8 reflector + CCD.
734 Farpoint Observatory. Observers G. Hug, D. Cromer. Measurer G. Hug.
0.69-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz,
M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers B. M. Africano,
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
G. J. Leonard, R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, G. Kervina,
E. Pettarin, D. Marusic. Measurer E. Pettarin. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2018 NR Earth MOID = 0.2295 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 291.65773 (2000.0) P Q
n 0.41095690 Peri. 99.56677 +0.90692176 +0.31544098
a 1.7917271 Node 242.49787 -0.38478248 +0.89012983
e 0.4279211 Incl. 18.35154 +0.17156739 +0.32888581
P 2.40 H 21.8 G 0.15 U 8
Residuals in seconds of arc
180615 F51 0.0 0.0 180706 L01 0.4- 0.0 180707 I52 0.1- 0.3-
180615 F51 0.0 0.1- 180706 L01 0.2+ 0.6- 180707 734 0.1- 0.6-
180615 F51 0.0 0.1+ 180706 L01 0.2- 1.2+ 180707 734 0.2- 0.5+
180706 G96 0.1- 0.6+ 180706 204 0.1+ 0.3+ 180707 587 0.2- 0.3+
180706 G96 0.2+ 0.2- 180706 204 0.2+ 0.3+ 180707 587 0.4- 0.2+
180706 G96 0.7+ 0.3+ 180707 204 0.7+ 0.1- 180707 587 0.4- 0.4+
180706 G96 0.4+ 0.0 180707 I52 0.5+ 0.3- 180708 734 0.3+ 0.0
180706 G96 0.4- 0.2- 180707 734 0.1+ 0.4- 180708 734 0.3+ 0.1-
180706 G96 0.3- 0.1- 180707 I52 0.1+ 0.3- 180708 734 0.2- 0.4-
180706 G96 0.5- 0.2- 180707 I52 0.0 0.6-
Ephemeris:
2018 NR a,e,i = 1.79, 0.43, 18 q = 1.0250
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 06 08 17 48 41.4 -03 06 23 0.3846 1.3780 157.4 16.4 21.3
...
2018 06 23 17 31 54.8 +12 48 13 0.3238 1.2893 142.8 28.4 21.2
...
2018 07 01 17 21 02.1 +21 42 03 0.3108 1.2440 131.3 37.8 21.3
...
2018 07 07 17 12 53.2 +27 58 40 0.3078 1.2114 122.8 44.9 21.4
2018 07 08 17 11 34.2 +28 58 20 0.3078 1.2061 121.4 46.0 21.4
2018 07 09 17 10 16.2 +29 57 01 0.3079 1.2008 120.1 47.1 21.4
...
2018 07 15 17 02 58.9 +35 27 15 0.3101 1.1703 112.4 53.4 21.6
...
2018 07 23 16 55 07.6 +41 51 06 0.3160 1.1327 103.6 60.7 21.7
...
2018 08 07 16 47 12.5 +51 41 05 0.3272 1.0746 91.6 70.6 22.0
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-N26
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