MPEC 2017-F124: 2017 FG90
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M.P.E.C. 2017-F124 Issued 2017 Mar. 26, 02:08 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
2017 FG90
Observations:
K17F90G* C2017 03 21.34985 12 56 08.012+12 54 17.44 21.2 wLEF124F51
K17F90G C2017 03 21.36127 12 56 06.842+12 53 41.23 21.2 wLEF124F51
K17F90G C2017 03 21.37270 12 56 05.674+12 53 05.23 21.2 wLEF124F51
K17F90G C2017 03 21.38413 12 56 04.500+12 52 29.25 21.1 wLEF124F51
K17F90G C2017 03 22.35548 12 54 31.17 +12 00 47.2 21.6 VqEF124I52
K17F90G C2017 03 22.35843 12 54 30.86 +12 00 38.0 21.4 VqEF124I52
K17F90G C2017 03 22.35988 12 54 30.74 +12 00 33.4 20.9 VqEF124I52
K17F90G C2017 03 22.36141 12 54 30.55 +12 00 28.2 20.8 VqEF124I52
K17F90G C2017 03 22.37055 12 54 30.758+12 00 02.90 21.0 wLEF124F51
K17F90G C2017 03 22.38126 12 54 29.666+11 59 29.36 21.1 wLEF124F51
K17F90G C2017 03 22.39195 12 54 28.539+11 58 54.97 21.0 wLEF124F51
K17F90G C2017 03 22.40266 12 54 27.420+11 58 20.75 21.2 wLEF124F51
K17F90G _C2017 03 22.43883712 54 23.597+11 56 25.73 20.9 GUEF124568
K17F90G _C2017 03 22.43982212 54 23.496+11 56 22.63 20.9 GUEF124568
K17F90G _C2017 03 22.44081512 54 23.389+11 56 19.42 20.9 GUEF124568
K17F90G KC2017 03 24.29868 12 51 24.46 +10 16 25.1 20.3 RoEF124691
K17F90G KC2017 03 24.30979 12 51 23.32 +10 15 49.3 oEF124691
K17F90G KC2017 03 24.32095 12 51 22.12 +10 15 12.8 oEF124691
K17F90G C2017 03 24.41125 12 51 12.56 +10 10 20.2 20.3 RoEF124926
K17F90G C2017 03 24.41876 12 51 11.80 +10 09 56.1 20.2 RoEF124926
K17F90G C2017 03 24.42747 12 51 10.85 +10 09 27.3 20.2 RoEF124926
K17F90G KC2017 03 25.26302 12 49 51.16 +09 24 13.6 20.5 RoEF124291
K17F90G KC2017 03 25.26425 12 49 51.00 +09 24 09.2 21.0 RoEF124291
K17F90G KC2017 03 25.26549 12 49 50.87 +09 24 05.5 20.8 RoEF124291
K17F90G C2017 03 25.36727 12 49 40.05 +09 18 34.4 20.4 RoEF124926
K17F90G C2017 03 25.37470 12 49 39.26 +09 18 10.5 20.3 RoEF124926
K17F90G C2017 03 25.38208 12 49 38.53 +09 17 46.4 20.4 RoEF124926
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, R. Weryk, D. Woodworth. Measurers
M. Micheli, R. Weryk. 3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak. Observer A. F. Tubbiolo. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers M. Schwartz, P. R. Holvorcem. Measurer
M. Schwartz. 0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
+ CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, S. Kahale,
T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel,
L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. R. Gibbs. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
F. C. Shelly. 1.0-m reflector + CCD.
Orbital elements:
2017 FG90
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 357.43262 (2000.0) P Q
n 0.19501793 Peri. 149.91481 -0.96047744 -0.26379917
a 2.9450071 Node 15.56599 +0.13901454 -0.73110034
e 0.5523959 Incl. 19.33395 +0.24115977 -0.62920767
P 5.05 H 21.9 G 0.15 U 7
Residuals in seconds of arc
170321 F51 0.0 0.2+ 170322 F51 0.1+ 0.3+ 170324 926 0.1- 0.1+
170321 F51 0.1- 0.0 170322 F51 0.1- 0.0 170324 926 0.3+ 0.5+
170321 F51 0.1- 0.0 170322 F51 0.1- 0.0 170324 926 0.2- 0.0
170321 F51 0.1- 0.1+ 170322 568 0.1- 0.1+ 170325 291 0.3+ 0.2+
170322 I52 0.2- 0.2- 170322 568 0.1- 0.1+ 170325 291 0.1- 0.2-
170322 I52 0.2- 0.0 170322 568 0.1- 0.1+ 170325 291 0.1- 0.1+
170322 I52 0.3+ 0.1+ 170324 691 0.3- 0.1+ 170325 926 0.4- 0.3-
170322 I52 0.2- 0.2- 170324 691 0.2+ 0.3+ 170325 926 0.4- 0.0
170322 F51 0.2- 0.2- 170324 691 0.1- 0.1- 170325 926 0.3+ 0.0
Ephemeris:
2017 FG90 a,e,i = 2.95, 0.55, 19 q = 1.3182
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2017 02 24 13 21 16.8 +30 34 43 0.4201 1.3195 134.7 32.2 22.0
...
2017 03 11 13 10 42.8 +21 23 43 0.3688 1.3227 148.8 22.9 21.4
...
2017 03 19 12 59 45.4 +14 57 12 0.3561 1.3330 158.3 16.0 21.2
...
2017 03 25 12 50 16.1 +09 38 41 0.3553 1.3445 165.8 10.5 21.0
2017 03 26 12 48 38.9 +08 44 26 0.3560 1.3467 166.9 9.6 20.9
2017 03 27 12 47 01.7 +07 50 05 0.3569 1.3490 168.1 8.8 20.9
...
2017 04 02 12 37 31.7 +02 26 40 0.3673 1.3645 172.5 5.5 20.8
...
2017 04 10 12 26 26.5 -04 15 38 0.3945 1.3897 167.6 8.9 21.2
...
2017 04 25 12 13 55.1 -14 07 53 0.4820 1.4489 151.8 19.1 22.1
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-F124
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