MPEC 2023-F41 : 2016 GL2
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M.P.E.C. 2023-F41 Issued 2023 March 18, 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2016 GL2
Revision to MPEC 2016-G74
Additional Observations:
K16G02L C2009 04 01.15673 08 57 39.15 +13 47 07.7 20.4 GVEF041G96
K16G02L C2009 04 01.16496 08 57 42.33 +13 47 56.3 20.9 GVEF041G96
K16G02L C2009 04 01.17326 08 57 45.52 +13 48 44.2 21.3 GVEF041G96
K16G02L C2009 04 01.18150 08 57 48.72 +13 49 31.7 21.3 GVEF041G96
K16G02L C2009 04 02.14529 09 04 27.53 +15 21 52.4 20.9 GVEF041G96
K16G02L C2009 04 02.15350 09 04 30.72 +15 22 38.7 22.2 GVEF041G96
K16G02L C2009 04 02.16174 09 04 33.98 +15 23 26.4 21.0 GVEF041G96
K16G02L C2009 04 02.16999 09 04 37.22 +15 24 13.0 21.4 GVEF041G96
K16G02L KC2023 03 16.20227 10 34 27.57 -33 18 39.1 18.8 GVEF041W94
K16G02L KC2023 03 16.20850 10 34 30.21 -33 17 54.7 18.7 GVEF041W94
K16G02L KC2023 03 16.21466 10 34 32.73 -33 17 11.3 19.4 GVEF041W94
K16G02L KC2023 03 16.25296 10 34 49.18 -33 12 36.4 18.9 GVEF041X10
K16G02L KC2023 03 16.25853 10 34 51.59 -33 11 56.3 19.5 GVEF041X10
K16G02L KC2023 03 16.26411 10 34 53.98 -33 11 15.9 18.9 GVEF041X10
K16G02L KC2023 03 16.27142 10 34 57.17 -33 10 22.6 19.8 GVEF041X10
K16G02L KC2023 03 16.27695 10 34 59.59 -33 09 42.8 18.7 GVEF041X10
K16G02L KC2023 03 16.28247 10 35 01.94 -33 09 03.2 18.2 GVEF041X10
K16G02L KC2023 03 16.29530 10 35 07.52 -33 07 29.2 18.4 GVEF041X10
K16G02L KC2023 03 16.30094 10 35 10.03 -33 06 48.1 19.0 GVEF041X10
K16G02L KC2023 03 16.30652 10 35 12.45 -33 06 07.2 19.9 GVEF041X10
K16G02L KC2023 03 16.46884 10 36 36.78 -32 46 54.0 19.5 VqEF041E23
K16G02L KC2023 03 16.48273 10 36 42.74 -32 45 15.1 19.6 VqEF041E23
K16G02L KC2023 03 16.49662 10 36 48.70 -32 43 37.8 19.7 VqEF041E23
Observer details:
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, A. D. Grauer. Measurers B.
Gray, D. Rankin, F. C. Shelly. 1.5-m reflector + CCD.
W94 MAP, San Pedro de Atacama. Observers A. Maury, G. Attard. Measurers A.
Maury, G. Attard, D. Parrott, F. Signoret. 0.36-m f/1.9 Schmidt
astrograph + CCD.
X10 OVTLN, San Pedro de Atacama. Observers A. Maury, G. Attard, F. Signoret.
Measurers A. Maury, G. Attard, D. Parrott. 0.50-m f/4 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
090401 G96 4.84- 0.15- 230316 E23 9.06- 2.91- MPO380427 +0.66 days
Orbital elements:
2016 GL2 Earth MOID = 0.0795 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 353.44941 (2000.0) P Q
n 0.56375808 Peri. 340.34258 -0.97313277 -0.22828292
a 1.4512454 Node 186.67931 +0.23018477 -0.96161826
e 0.2656232 Incl. 14.94309 +0.00525294 -0.15224073
P 1.75 H 23.48 G 0.15 U 0
Residuals in seconds of arc
090401 G96 0.0 0.5- 160404 F51 0.3- 0.1+ 160426 H21 0.1+ 0.4-
090401 G96 0.1- 0.3+ 160404 F51 0.2- 0.2+ 160429 H21 0.4+ 0.0
090401 G96 0.3- 0.1- 160404 F51 0.4- 0.0 160429 H21 0.3+ 0.2+
090401 G96 0.2- 0.4- 160404 246 0.1- 0.2- 160429 H21 0.2+ 0.0
090402 G96 0.4+ 0.0 160404 246 0.8- 1.3- 230316 W94 0.7+ 0.5-
090402 G96 0.0 0.3- 160404 246 1.4- 0.1+ 230316 W94 0.7+ 0.3-
090402 G96 0.4+ 0.7+ 160404 246 0.1+ 0.4- 230316 W94 0.4- 0.8-
090402 G96 0.4+ 0.5+ 160404 461 0.0 0.5+ 230316 X10 0.8+ 0.5-
160403 G45 0.5- 0.3+ 160404 461 0.2- 0.3+ 230316 X10 1.0+ 0.6-
160403 G45 0.6+ 0.1+ 160406 I52 0.2- 0.3- 230316 X10 0.7+ 0.5-
160403 G45 0.2+ 0.2- 160406 I52 0.2+ 0.2+ 230316 X10 1.1+ 0.1-
160403 G45 0.2- 0.5+ 160406 I52 0.5+ 0.1+ 230316 X10 1.3+ 0.5-
160403 G45 0.1- 0.1+ 160406 I52 0.0 0.4- 230316 X10 0.7+ 1.0-
160404 I52 0.5- 0.2+ 160413 291 0.9+ 0.1- 230316 X10 0.3+ 0.4-
160404 I52 0.2- 0.0 160413 291 0.3+ 0.3- 230316 X10 0.7+ 0.4-
160404 I52 0.1- 0.0 160413 291 0.6+ 0.1+ 230316 X10 0.2+ 0.3-
160404 I52 0.2+ 0.3+ 160425 705 0.0 0.2+ 230316 E23 0.3+ 0.5-
160404 F51 0.5- 0.1- 160425 705 0.2+ 0.1- 230316 E23 0.1+ 0.6+
160404 926 0.4- 0.2+ 160425 705 0.3- 0.2- 230316 E23 0.2+ 0.5-
160404 926 0.2- 0.1+ 160426 H21 0.1- 0.2-
160404 926 0.2- 0.1+ 160426 H21 0.0 0.2-
Ephemeris:
2016 GL2 a,e,i = 1.45, 0.27, 15 q = 1.0658
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 16 08 21 30.8 -50 58 08 0.1963 1.0802 113.2 57.2 22.2
...
2023 03 03 09 10 01.6 -47 55 46 0.1366 1.0669 120.5 53.2 21.2
...
2023 03 11 09 56 29.1 -41 24 24 0.1073 1.0660 130.5 45.1 20.5
...
2023 03 17 10 40 42.5 -31 42 27 0.08981 1.0682 143.3 33.8 19.8
2023 03 18 10 48 35.9 -29 33 28 0.08754 1.0688 146.0 31.3 19.7
2023 03 19 10 56 34.2 -27 14 58 0.08551 1.0695 148.9 28.7 19.5
...
2023 03 25 11 44 27.1 -10 43 44 0.07946 1.0749 168.2 10.9 18.8
...
2023 04 02 12 41 04.1 +11 22 54 0.08980 1.0859 164.0 14.7 19.2
...
2023 04 17 13 48 47.8 +31 36 15 0.1459 1.1165 138.1 36.9 21.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F41
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