MPEC 2018-N22 : 2018 NN
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M.P.E.C. 2018-N22 Issued 2018 July 7, 11:22 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 NN
Observations:
K18N00N* C2018 07 05.35938 21 06 49.27 -23 20 47.0 18.3 GUEN022703
K18N00N C2018 07 05.36445 21 06 49.17 -23 20 37.0 18.4 GUEN022703
K18N00N C2018 07 05.36951 21 06 49.07 -23 20 26.4 19.0 GUEN022703
K18N00N KC2018 07 05.39945 21 06 48.26 -23 19 24.2 18.8 GUEN022H36
K18N00N KC2018 07 05.40318 21 06 48.21 -23 19 17.0 18.5 GUEN022H36
K18N00N KC2018 07 05.40616 21 06 48.17 -23 19 11.3 18.7 GUEN022H36
K18N00N C2018 07 05.43432 21 06 48.21 -23 18 08.2 19.0 GUEN022I52
K18N00N C2018 07 05.43699 21 06 48.21 -23 18 02.3 19.0 GUEN022I52
K18N00N C2018 07 05.43966 21 06 48.15 -23 17 57.2 18.9 GUEN022I52
K18N00N C2018 07 05.44233 21 06 48.14 -23 17 50.7 19.0 GUEN022I52
K18N00N KC2018 07 05.64508 21 06 48.37 -23 10 08.8 qEN022E23
K18N00N KC2018 07 05.65522 21 06 48.25 -23 09 47.5 18.0 VqEN022E23
K18N00N KC2018 07 05.66562 21 06 48.12 -23 09 24.5 18.8 VqEN022E23
K18N00N C2018 07 06.18200 21 06 46.35 -22 51 06.8 19.2 RqEN022Y00
K18N00N C2018 07 06.18956 21 06 46.22 -22 50 50.6 19.5 RqEN022Y00
K18N00N C2018 07 06.19666 21 06 46.19 -22 50 35.1 19.5 RqEN022Y00
K18N00N C2018 07 06.29305 21 06 46.59 -22 47 32.1 18.5 GUEN022I52
K18N00N C2018 07 06.29754 21 06 46.49 -22 47 22.4 18.1 GUEN022I52
K18N00N C2018 07 06.30142 21 06 46.47 -22 47 15.3 UEN022I52
K18N00N C2018 07 06.49047 21 06 44.77 -22 40 26.6 19.0 oUEN022T05
K18N00N C2018 07 06.49367 21 06 44.73 -22 40 20.0 19.0 oUEN022T05
K18N00N C2018 07 06.49459 21 06 44.71 -22 40 18.2 19.0 oUEN022T05
K18N00N C2018 07 06.49687 21 06 44.66 -22 40 12.5 18.8 oUEN022T05
K18N00N C2018 07 06.50190 21 06 44.57 -22 40 02.4 19.0 oUEN022T05
K18N00N C2018 07 06.51060 21 06 44.39 -22 39 43.6 18.7 oUEN022T05
K18N00N KC2018 07 07.04875 21 06 40.46 -22 20 34.7 19.8 VUEN022L01
K18N00N KC2018 07 07.05073 21 06 40.43 -22 20 29.8 19.2 VUEN022L01
K18N00N IC2018 07 07.05180 21 06 40.35 -22 20 27.1 19.3 VUEN022L01
K18N00N C2018 07 07.30090 21 06 39.35 -22 11 26.6 18.1 GUEN022I52
K18N00N C2018 07 07.30775 21 06 39.24 -22 11 12.5 18.5 GUEN022I52
K18N00N C2018 07 07.31332 21 06 39.11 -22 11 00.8 18.8 GUEN022I52
Observer details:
703 Catalina Sky Survey. Observer H. Groeller. 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. 0.68-m Schmidt + 10K CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers H. Groeller,
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, E. Pettarin. Measurer
E. Pettarin. 1.0-m f/2.9 reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, H. Flewelling, A. Heinze,
H. Weiland, J. Tonry. Measurers L. Denneau, H. Flewelling, A. Heinze,
J. Tonry, A. Fitzsimmons, D. Young. 0.5-m f/2.0 Schmidt + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2018 NN Earth MOID = 0.2582 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 322.61296 (2000.0) P Q
n 0.39285602 Peri. 344.33109 +0.21086756 +0.96537678
a 1.8463489 Node 297.62990 -0.87720183 +0.11755747
e 0.3115677 Incl. 9.98164 -0.43133725 +0.23286887
P 2.51 H 20.2 G 0.15 U 8
Residuals in seconds of arc
180705 703 0.4+ 0.9+ 180705 E23 0.1- 0.6- 180706 T05 0.3+ 0.3+
180705 703 0.1- 0.2+ 180705 E23 0.2+ 0.2+ 180706 T05 0.4+ 0.4-
180705 703 0.5- 0.1+ 180706 Y00 1.1- 0.7+ 180706 T05 0.2+ 0.2-
180705 H36 0.2+ 0.2+ 180706 Y00 1.0- 0.8+ 180707 L01 0.3+ 0.1-
180705 H36 0.2+ 0.6- 180706 Y00 0.3+ 1.2+ 180707 L01 0.4+ 0.6+
180705 H36 0.1+ 1.3- 180706 I52 0.0 0.3- 180707 L01 0.5- 1.0+
180705 I52 0.1- 0.2+ 180706 I52 0.4- 0.0 180707 I52 0.1- 0.1+
180705 I52 0.4+ 0.4+ 180706 I52 0.1+ 1.1- 180707 I52 0.2+ 0.3-
180705 I52 0.1+ 0.2- 180706 T05 0.1+ 0.2- 180707 I52 0.1- 0.5-
180705 I52 0.5+ 0.5+ 180706 T05 0.4+ 0.4-
180705 E23 0.5- 0.4- 180706 T05 0.4+ 0.6-
Ephemeris:
2018 NN a,e,i = 1.85, 0.31, 10 q = 1.2711
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 06 07 20 40 24.1 -37 10 50 0.3634 1.2815 130.6 36.9 20.0
...
2018 06 22 21 01 20.6 -30 42 21 0.3140 1.2716 139.5 31.2 19.5
...
2018 06 30 21 06 03.7 -26 26 19 0.2956 1.2715 145.6 26.9 19.3
...
2018 07 06 21 06 46.8 -22 57 38 0.2861 1.2738 150.7 23.0 19.1
2018 07 07 21 06 40.8 -22 21 53 0.2848 1.2744 151.6 22.3 19.1
2018 07 08 21 06 31.3 -21 45 56 0.2837 1.2751 152.5 21.6 19.0
...
2018 07 14 21 04 25.9 -18 08 08 0.2796 1.2801 158.0 17.3 18.9
...
2018 07 22 20 59 22.2 -13 23 05 0.2813 1.2898 165.1 11.7 18.7
...
2018 08 06 20 47 42.7 -05 49 30 0.3074 1.3169 168.4 8.9 18.8
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-N22
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