[Iaude] MPEC U93: 2014 XL8 [a=2.71,e=0.76,i=40.7,H=19.46]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Oct 18 22:44:51 EDT 2023
M.P.E.C. 2023-U93 Issued 2023 October 19, 02:43 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2014 XL8
Revision to MPEC 2014-Y13
Additional Observations:
K14X08L C2023 10 17.41818923 06 49.325+70 32 00.53 18.97cVEU093T05
K14X08L C2023 10 17.42136923 06 52.711+70 31 27.66 19.02cVEU093T05
K14X08L C2023 10 17.42792623 06 59.527+70 30 18.90 18.90cVEU093T05
K14X08L C2023 10 17.44013723 07 12.612+70 28 11.06 19.32cVEU093T05
K14X08L KC2023 10 17.64540523 10 49.88 +69 52 23.0 VEU093900
K14X08L KC2023 10 17.65492823 10 59.52 +69 50 41.9 VEU093900
K14X08L KC2023 10 17.66445123 11 08.55 +69 48 59.8 VEU093900
K14X08L KC2023 10 17.70340 23 11 55.23 +69 42 09.1 19.1 VqEU093L04
K14X08L KC2023 10 17.70815 23 11 59.90 +69 41 19.4 19.1 VqEU093L04
K14X08L KC2023 10 17.71108123 12 02.62 +69 40 48.8 18.5 GXEU093L18
K14X08L KC2023 10 17.71315 23 12 04.90 +69 40 27.2 19.0 VqEU093L04
K14X08L KC2023 10 17.71651223 12 08.02 +69 39 52.3 18.2 GXEU093L18
K14X08L KC2023 10 17.72187223 12 13.29 +69 38 56.6 18.8 GXEU093L18
K14X08L KC2023 10 17.73555023 12 27.682+69 36 29.12 19.8 GVEU093A17
K14X08L KC2023 10 17.73684 23 12 28.46 +69 36 17.4 18.7 GXEU093G02
K14X08L KC2023 10 17.74118 23 12 32.66 +69 35 32.3 18.8 GXEU093G02
K14X08L KC2023 10 17.74174523 12 26.27 +69 35 16.9 18.5 GVEU093900
K14X08L KC2023 10 17.74383223 12 35.830+69 35 02.54 18.9 GVEU093A17
K14X08L KC2023 10 17.74551 23 12 37.03 +69 34 46.8 18.7 GXEU093G02
K14X08L KC2023 10 17.74888023 12 33.27 +69 34 00.8 18.6 GVEU093900
K14X08L KC2023 10 17.75192723 12 43.858+69 33 37.51 18.9 GVEU093A17
K14X08L KC2023 10 17.78639023 13 17.256+69 27 34.81 19.1 GXEU093G01
K14X08L KC2023 10 17.78805423 13 18.84 +69 27 21.1 XEU093595
K14X08L KC2023 10 17.79185223 13 22.574+69 26 37.61 19.2 GXEU093G01
K14X08L KC2023 10 17.79249723 13 23.16 +69 26 34.4 19.1 GXEU093595
K14X08L KC2023 10 17.79714223 13 27.58 +69 25 46.2 XEU093595
K14X08L KC2023 10 17.79730323 13 27.742+69 25 41.02 19.0 GXEU093G01
K14X08L KB2023 10 17.79843 23 13 29.02 +69 25 29.6 18.5 GXEU093K35
K14X08L KB2023 10 17.80035 23 13 30.94 +69 25 09.5 18.4 GXEU093K35
K14X08L KB2023 10 17.80367 23 13 34.09 +69 24 34.2 18.5 GXEU093K35
K14X08L KB2023 10 17.82041223 13 50.143+69 21 38.88 18.6 GXEU093K74
K14X08L KB2023 10 17.82235323 13 51.950+69 21 18.40 18.7 GXEU093K74
K14X08L KB2023 10 17.82429423 13 53.796+69 20 57.66 18.6 GXEU093K74
K14X08L KB2023 10 17.82623423 13 55.692+69 20 37.61 18.5 GXEU093K74
K14X08L KB2023 10 17.82803 23 13 57.396+69 20 18.20 19.1 GXEU093K87
K14X08L KB2023 10 17.82817223 13 57.526+69 20 16.84 18.6 GXEU093K74
K14X08L KB2023 10 17.83450 23 14 03.554+69 19 10.13 19.1 GXEU093K87
K14X08L KC2023 10 17.85514023 14 23.369+69 15 30.31 18.9 GXEU093G01
K14X08L KC2023 10 17.85699123 14 25.046+69 15 11.41 18.9 GXEU093G01
K14X08L KC2023 10 17.85856723 14 26.621+69 14 54.35 18.9 GXEU093G01
K14X08L hC2023 10 17.92444323 15 28.20 +69 03 17.9 18.8 GVEU093L01
K14X08L hC2023 10 17.92543123 15 29.13 +69 03 07.4 18.9 GVEU093L01
K14X08L hC2023 10 17.92641923 15 30.03 +69 02 56.8 19.3 GVEU093L01
K14X08L hC2023 10 17.92740623 15 30.96 +69 02 46.4 19.0 GVEU093L01
K14X08L IC2023 10 17.92839423 15 31.98 +69 02 36.2 18.8 GVEU093L01
K14X08L hC2023 10 17.92949423 15 32.91 +69 02 24.4 19.2 GVEU093L01
K14X08L $C2023 10 17.94979923 15 53.767+68 58 57.77 18.3 GVEU093J04
K14X08L $C2023 10 17.95012623 15 54.097+68 58 54.38 18.1 GVEU093J04
K14X08L KC2023 10 18.05076 23 17 25.402+68 40 40.66 18.2 GXEU093G19
K14X08L KC2023 10 18.05963323 17 39.06 +68 39 20.4 19.8 VuEU093H21
K14X08L KC2023 10 18.06336123 17 42.40 +68 38 40.9 19.6 VuEU093H21
K14X08L KC2023 10 18.06522523 17 44.09 +68 38 20.9 19.7 VuEU093H21
K14X08L KC2023 10 18.07013 23 17 43.133+68 37 11.78 18.1 GXEU093G19
K14X08L KC2023 10 18.07128423 17 49.54 +68 37 16.7 19.6 VuEU093H21
K14X08L KC2023 10 18.08949 23 18 00.866+68 33 42.98 18.0 GXEU093G19
K14X08L KB2023 10 18.13516 23 18 46.82 +68 25 55.7 18.9 rZEU093H36
K14X08L KB2023 10 18.14100 23 18 51.91 +68 24 53.4 19.0 rZEU093H36
K14X08L KB2023 10 18.14683 23 18 57.05 +68 23 50.4 18.9 rZEU093H36
K14X08L KC2023 10 18.71062523 26 54.68 +66 42 06.5 19.0 GXEU093L18
K14X08L KC2023 10 18.71520923 26 58.15 +66 41 15.7 18.7 GXEU093L18
K14X08L KB2023 10 18.71838 23 27 00.75 +66 40 42.8 18.2 GXEU093M45
K14X08L KC2023 10 18.71979423 27 01.61 +66 40 26.0 18.9 GXEU093L18
K14X08L KB2023 10 18.72032 23 27 02.23 +66 40 21.8 XEU093M45
K14X08L KB2023 10 18.72213 23 27 03.64 +66 40 02.2 18.4 GXEU093M45
K14X08L KC2023 10 18.72437623 27 05.17 +66 39 37.2 18.3 GXEU093L18
K14X08L KC2023 10 18.80671 23 28 07.80 +66 24 42.3 18.5 VqEU093L04
K14X08L KC2023 10 18.81028 23 28 10.48 +66 24 03.3 18.6 VqEU093L04
K14X08L KC2023 10 18.81376 23 28 13.05 +66 23 25.5 18.6 VqEU093L04
K14X08L 1C2023 10 18.87741 23 28 59.36 +66 11 47.6 18.6 GVEU093C40
K14X08L 1C2023 10 18.87872 23 29 00.33 +66 11 33.0 18.4 GVEU093C40
K14X08L 1C2023 10 18.88120 23 29 02.25 +66 11 05.6 18.5 GVEU093C40
K14X08L 1C2023 10 18.88492 23 29 04.83 +66 10 25.0 18.5 GVEU093C40
K14X08L 1C2023 10 18.88520 23 29 05.09 +66 10 21.9 18.7 GVEU093C40
K14X08L 1C2023 10 18.89163 23 29 09.81 +66 09 11.0 18.6 GVEU093C40
K14X08L 1C2023 10 18.90580 23 29 20.29 +66 06 35.2 18.7 GVEU093C40
K14X08L 1C2023 10 18.91228 23 29 25.03 +66 05 23.4 18.8 GVEU093C40
K14X08L 1C2023 10 18.91870 23 29 29.70 +66 04 12.4 18.7 GVEU093C40
K14X08L KC2023 10 19.07803023 31 32.34 +65 35 06.7 18.6 GXEU093858
K14X08L KC2023 10 19.08278723 31 35.70 +65 34 14.7 18.8 GXEU093858
K14X08L KC2023 10 19.08767223 31 39.13 +65 33 21.4 18.6 GXEU093858
Observer details:
595 Farra d'Isonzo. Observers G. Panterotto, E. Pettarin. Measurer E.
Pettarin. 0.61-m f/4.5 reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6.0 Schmidt-Cassegrain + CCD.
C40 Kuban State University Astrophysical Observatory. Observers A. Ivanov, A.
Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
Kurbatov, P. Shchukin, V. Roshchupko. Measurer A. Ivanov. 0.51-m f/8
reflector + CCD.
G01 Universitaetssternwarte Oldenburg. Observer T. Hoffmann. 0.40-m f/5.8
Ritchey-Chretien + CCD.
G02 KYSUCE Observatory, Kysucke Nove Mesto. Observer M. Urbanik. 0.40-m
f/6.8 Corrected Dall-Kirkham + CCD.
G19 Immanuel Kant Observatory,Limbach. Observers I. Kuettner, B. Haeusler.
Measurers I. Kuettner, D. Parrott. 0.28-m f/6.7 reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 reflector +
CMO.
J04 ESA Optical Ground Station, Tenerife. Observers P. Ruiz, F. Ocana, M.
Micheli, L. Conversi. Measurers F. Ocana, M. Micheli, R. Kresken.
1.0-m f/4.4 reflector + CCD.
K35 Huenfelden. Observer P. Remmel. 0.36-m f/1.9 reflector + CMO.
K74 Muensterschwarzach Observatory, Schwarzach. Observer C. Gerhard. 0.30-m
f/3.75 reflector + CMO.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m f/8.0
0.30-m Schmidt-Cassegrain + CMOS + CMO.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
L18 QOS Observatory, Zalistsi. Observers Y. V. Tanasiychuk, T. A.
Bezluschenko. Measurer A. M. Kozhukhov. 0.50-m f/3.8 reflector + CCD.
M45 Starhopper Observatory, Sfantu Gheorghe. Observer F. Ursache. 0.41-m
f/7.5 reflector + CMO.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231017 T05 32+ 52+ 231019 858 41+ 46+ MPO319051 +28.9 days
Orbital elements:
2014 XL8 Earth MOID = 0.0841 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 4.65986 (2000.0) P Q
n 0.22105659 Peri. 69.43332 +0.20194829 +0.88067240
a 2.7089464 Node 221.09698 -0.94553130 +0.28937470
e 0.7615895 Incl. 40.68583 +0.25531832 +0.37507121
P 4.46 H 19.46 G 0.15 U 0
Residuals in seconds of arc
141212 F51 0.1- 0.1- 231017 L18 0.2+ 0.3+ 231017 J04 0.2- 0.2-
141212 F51 0.2+ 0.0 231017 L18 0.0 0.6+ 231017 J04 0.0 0.1-
141212 F51 0.1+ 0.0 231017 A17 0.2+ 0.4+ 231018 G19 0.1+ 0.2-
141213 W86 0.1- 0.0 231017 G02 0.1+ 0.3- 231018 H21 0.1+ 0.3+
141213 W86 0.2- 0.2+ 231017 G02 0.3- 0.1+ 231018 H21 0.0 0.3+
141213 W86 0.3- 0.2+ 231017 900 0.3+ 0.1- 231018 H21 0.1+ 0.1+
141213 568 0.2- 0.0 231017 A17 0.0 0.3+ 231018 G19 0.0 0.3-
141213 568 0.8- 0.1+ 231017 G02 0.3+ 0.1- 231018 H21 0.2+ 0.2+
141213 568 0.6- 0.1+ 231017 900 0.3- 0.0 231018 G19 0.1+ 0.1-
141215 291 0.7- 0.1- 231017 A17 0.4+ 0.1- 231018 H36 0.0 0.1+
141215 291 0.8+ 0.7+ 231017 G01 0.2- 0.1+ 231018 H36 0.2- 0.1+
141215 291 (0.7- 0.9+) 231017 595 0.1- 0.3- 231018 H36 0.1- 0.5-
141218 J04 0.7+ 0.1+ 231017 G01 0.1- 0.2+ 231018 L18 0.4+ 0.5+
141218 J04 0.6+ 0.0 231017 595 0.0 0.4- 231018 L18 0.0 0.7-
141218 J04 0.4+ 0.3- 231017 595 0.3- 0.3+ 231018 M45 0.1- 0.3-
141220 291 0.1+ 0.1- 231017 G01 0.8- 0.9+ 231018 L18 0.4- 0.7-
141220 291 0.2+ 0.0 231017 K35 0.3- 0.0 231018 M45 0.2- 0.3-
141220 291 0.0 0.3+ 231017 K35 0.0 0.1+ 231018 M45 0.0 0.3-
141221 291 0.3- 0.1- 231017 K35 0.3- 0.3- 231018 L18 0.2- 0.1+
141221 291 0.1- 0.4- 231017 K74 0.0 0.1+ 231018 L04 0.0 0.4-
141221 291 0.3+ 0.2- 231017 K74 0.3- 0.1+ 231018 L04 0.0 0.4-
141224 291 0.1+ 0.2+ 231017 K74 0.3- 0.2- 231018 L04 0.2- 0.2-
141224 291 (0.8- 1.0+) 231017 K74 0.1- 0.2+ 231018 C40 0.1+ 0.2-
141224 291 0.2- 0.3- 231017 K87 0.3- 0.2- 231018 C40 0.1+ 0.4-
231017 T05 0.2+ 0.4- 231017 K74 0.3- 0.1- 231018 C40 0.7+ 0.5-
231017 T05 0.2+ 0.0 231017 K87 0.4- 0.0 231018 C40 0.3- 0.1-
231017 T05 0.5- 0.1- 231017 G01 0.1- 0.0 231018 C40 0.0 0.1-
231017 T05 0.2+ 0.1+ 231017 G01 0.6- 0.6+ 231018 C40 0.1- 0.1-
231017 900 1.2+ 0.7+ 231017 G01 0.2- 0.2+ 231018 C40 0.3+ 0.4+
231017 900 1.5+ 0.6+ 231017 L01 0.1- 0.1- 231018 C40 0.1+ 0.1+
231017 900 1.4- 0.5- 231017 L01 0.1- 0.0 231018 C40 0.2- 0.0
231017 L04 0.1- 0.1+ 231017 L01 0.2- 0.1- 231019 858 0.4- 0.1-
231017 L04 0.4- 0.1- 231017 L01 0.1- 0.1+ 231019 858 0.3- 0.2-
231017 L18 0.1+ 0.0 231017 L01 0.4+ 0.4+ 231019 858 0.3- 0.2-
231017 L04 0.2- 0.1- 231017 L01 0.1- 0.3+
Ephemeris:
2014 XL8 a,e,i = 2.71, 0.76, 41 q = 0.6458
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 19 13 33 21.9 +49 57 09 0.5217 0.8115 53.5 95.4 21.0
...
2023 10 04 14 33 42.4 +70 02 43 0.3640 0.9823 76.6 82.3 20.1
...
2023 10 12 19 13 11.2 +81 03 57 0.3039 1.0796 97.3 66.5 19.4
...
2023 10 18 23 16 40.6 +68 49 52 0.2851 1.1532 116.7 50.5 18.9
2023 10 19 23 30 32.1 +65 49 24 0.2850 1.1655 120.1 47.7 18.9
2023 10 20 23 41 31.8 +62 44 43 0.2859 1.1778 123.4 44.9 18.8
...
2023 10 26 00 17 50.5 +44 37 48 0.3109 1.2512 141.0 30.0 18.7
...
2023 11 03 00 38 14.4 +25 58 15 0.3902 1.3481 151.6 20.5 19.1
...
2023 11 18 00 57 45.2 +08 02 19 0.6227 1.5252 141.3 23.9 20.5
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U93
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