MPEC 2019-X50 : 2002 XE84
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Read MPEC 2019-X49
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M.P.E.C. 2019-X50 Issued 2019 December 4, 16:23 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
2002 XE84
Revision to MPEC 2002-X85
Additional Observations:
K02X84E C2019 12 02.40663 08 09 32.87 +29 51 54.1 19.6 GVEX050G96
K02X84E C2019 12 02.41189 08 09 36.28 +29 52 43.8 19.6 GVEX050G96
K02X84E C2019 12 02.41715 08 09 39.71 +29 53 33.9 19.4 GVEX050G96
K02X84E C2019 12 02.42239 08 09 43.11 +29 54 23.0 19.6 GVEX050G96
K02X84E C2019 12 02.44058 08 09 54.96 +29 57 14.7 19.4 GVEX050I52
K02X84E C2019 12 02.44099 08 09 55.23 +29 57 18.5 19.5 GVEX050I52
K02X84E C2019 12 02.44141 08 09 55.50 +29 57 22.5 19.4 GVEX050I52
K02X84E C2019 12 02.44183 08 09 55.76 +29 57 26.4 19.6 GVEX050I52
K02X84E C2019 12 02.47985 08 10 20.61 +30 03 24.9 19.0 GVEX050I52
K02X84E C2019 12 02.48027 08 10 20.88 +30 03 28.5 19.3 GVEX050I52
K02X84E C2019 12 02.48069 08 10 21.15 +30 03 32.8 19.4 GVEX050I52
K02X84E C2019 12 02.48111 08 10 21.43 +30 03 36.8 19.3 GVEX050I52
K02X84E KC2019 12 02.96093 08 15 55.39 +31 19 29.0 18.5 RoEX050K88
K02X84E KC2019 12 02.96465 08 15 57.99 +31 20 04.1 19.3 RoEX050K88
K02X84E KC2019 12 02.96836 08 16 00.57 +31 20 40.2 19.1 RoEX050K88
K02X84E KC2019 12 03.18165608 18 30.51 +31 54 59.0 19.3 GVEX050L01
K02X84E KC2019 12 03.18219208 18 30.87 +31 55 04.3 19.3 GVEX050L01
K02X84E KC2019 12 03.18378908 18 32.01 +31 55 19.3 19.5 GVEX050L01
K02X84E KC2019 12 03.18431208 18 32.38 +31 55 24.5 19.6 GVEX050L01
K02X84E C2019 12 03.54078808 22 57.844+32 53 26.69 19.47wUEX050F52
K02X84E C2019 12 03.55288708 23 06.685+32 55 25.19 19.44wUEX050F52
K02X84E C2019 12 03.58616708 23 31.07 +33 00 50.4 19.46oVEX050T05
K02X84E C2019 12 03.58902308 23 33.11 +33 01 18.2 19.14oVEX050T05
K02X84E C2019 12 03.59468108 23 37.30 +33 02 13.6 19.27oVEX050T05
K02X84E C2019 12 03.60486808 23 44.75 +33 03 52.0 19.39oVEX050T05
K02X84E KC2019 12 03.89109 08 27 28.05 +33 49 58.5 19.2 GVEX050595
K02X84E KC2019 12 03.90120 08 27 35.85 +33 51 38.2 19.3 GVEX050595
K02X84E KC2019 12 03.92317 08 27 52.73 +33 55 17.6 19.2 RoEX050K88
K02X84E KC2019 12 03.92683 08 27 55.57 +33 55 54.3 19.3 RoEX050K88
K02X84E KC2019 12 03.93050 08 27 58.43 +33 56 30.6 19.2 RoEX050K88
K02X84E KC2019 12 03.93682 08 28 03.46 +33 57 28.7 18.8 RVEX050A17
K02X84E KC2019 12 03.94564 08 28 10.34 +33 58 56.6 18.5 RVEX050A17
K02X84E KC2019 12 03.95583 08 28 18.24 +34 00 37.4 18.5 RVEX050A17
K02X84E KC2019 12 03.97604008 28 34.01 +34 03 53.8 19.1 GVEX050Z99
K02X84E KC2019 12 03.97880008 28 36.15 +34 04 20.7 18.9 GVEX050Z99
K02X84E KC2019 12 03.98410 08 28 40.08 +34 05 19.8 19.0 RVEX050K61
K02X84E KC2019 12 03.98479 08 28 40.63 +34 05 26.3 19.1 RVEX050K61
K02X84E KC2019 12 03.98569 08 28 41.32 +34 05 34.7 18.9 RVEX050K61
K02X84E KC2019 12 03.98619 08 28 41.71 +34 05 40.3 18.8 RVEX050K61
K02X84E KC2019 12 04.00309808 28 55.02 +34 08 31.0 19.5 GVEX050L01
K02X84E KC2019 12 04.00336608 28 55.23 +34 08 33.8 19.6 GVEX050L01
K02X84E KC2019 12 04.00416608 28 55.83 +34 08 42.0 19.5 GVEX050L01
K02X84E C2019 12 04.15192 08 30 51.10 +34 32 56.2 19.5 VVEX050033
K02X84E C2019 12 04.15248 08 30 51.55 +34 33 01.6 19.8 VVEX050033
K02X84E C2019 12 04.15304 08 30 51.99 +34 33 07.2 19.8 VVEX050033
K02X84E KC2019 12 04.40021 08 34 13.75 +35 13 58.8 19.3 GVEX050H36
K02X84E KC2019 12 04.41868 08 34 28.62 +35 17 02.2 19.7 GVEX050H36
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, U. Laux,
B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
595 Farra d'Isonzo. Observers F. Bressan, E. Pettarin. Measurer E. Pettarin.
0.61-m f/4.5 reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Dukes, T. Lowe, A.
Schultz, M. Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L.
Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer T. A. Pruyne. Measurers E. J. Christensen, G.
A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman,
F. C. Shelly, K. W. Wierzchos. 1.5-m reflector + 10K CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
K61 Rokycany Observatory. Observer M. Adamovsky. 0.51-m f/6.8 reflector + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, F. Valentine. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze, H.
Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus.
0.5-m reflector + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.36-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2002 XE84 Earth MOID = 0.1210 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Veres
M 32.06753 (2000.0) P Q
n 0.23183442 Peri. 54.81522 -0.53079001 -0.71775699
a 2.6243239 Node 73.69371 +0.54063996 -0.69625874
e 0.6374830 Incl. 28.00438 +0.65266407 -0.00697593
P 4.25 H 21.3 G 0.15 U 2
Residuals in seconds of arc
021213 704 1.3- 0.4- 191202 I52 0.2+ 0.2- 191203 K88 0.0 0.4+
021213 704 0.0 0.5+ 191202 I52 0.1+ 0.5- 191203 K88 0.1+ 0.2+
021213 704 0.3+ 0.3+ 191202 I52 0.0 0.2- 191203 A17 0.2- 0.1-
021213 704 0.1- 0.6+ 191202 I52 0.1+ 0.1- 191203 A17 0.0 0.2+
021214 649 0.3+ 0.0 191202 K88 0.2- 0.9+ 191203 A17 0.3- 0.2-
021214 649 0.5- 0.0 191202 K88 0.1- 0.0 191203 Z99 0.1+ 0.4+
021214 649 0.2+ 0.1- 191202 K88 0.2- 0.2+ 191203 Z99 0.1- 0.1-
021214 649 1.3- 0.1- 191203 L01 0.1+ 0.2- 191203 K61 0.4- 0.5+
021214 704 0.1- 0.7- 191203 L01 0.1- 0.0 191203 K61 0.2- 0.2+
021214 704 0.8+ 0.1+ 191203 L01 0.0 0.4- 191203 K61 0.3- 0.3-
021214 704 0.7+ 0.2- 191203 L01 0.1- 0.2- 191203 K61 0.3- 0.3+
021214 704 1.0+ 0.3- 191203 F52 0.0 0.1- 191204 L01 0.0 0.0
191202 G96 0.3+ 0.1- 191203 F52 0.0 0.0 191204 L01 0.1+ 0.1+
191202 G96 0.2+ 0.1- 191203 T05 0.4+ 0.0 191204 L01 0.2- 0.4+
191202 G96 0.3+ 0.3+ 191203 T05 0.3- 0.0 191204 033 0.2- 0.1-
191202 G96 0.1+ 0.1- 191203 T05 0.2+ 0.2+ 191204 033 0.1- 0.2-
191202 I52 0.2+ 0.1- 191203 T05 0.1- 0.7- 191204 033 0.1- 0.1-
191202 I52 0.2+ 0.2- 191203 595 0.4+ 0.3+ 191204 H36 0.2+ 0.0
191202 I52 0.1+ 0.1- 191203 595 0.4- 0.4- 191204 H36 0.5+ 0.5+
191202 I52 0.0 0.2- 191203 K88 0.1- 0.0
Ephemeris:
2002 XE84 a,e,i = 2.62, 0.64, 28 q = 0.9514
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 11 04 06 01 52.4 -02 53 14 0.4900 1.3378 125.6 37.1 21.9
...
2019 11 19 06 42 48.9 +06 11 47 0.3036 1.2145 132.6 36.8 20.6
...
2019 11 27 07 22 44.9 +17 33 53 0.2229 1.1535 134.2 37.8 19.9
...
2019 12 03 08 16 20.7 +31 25 55 0.1809 1.1110 130.1 42.8 19.5
2019 12 04 08 28 50.1 +34 08 07 0.1763 1.1042 128.6 44.3 19.4
2019 12 05 08 42 42.0 +36 52 55 0.1725 1.0975 126.8 46.0 19.4
...
2019 12 11 10 39 50.3 +51 11 03 0.1683 1.0598 112.2 59.4 19.7
...
2019 12 19 13 42 56.4 +54 02 32 0.2067 1.0166 93.2 75.1 20.5
...
2020 01 03 15 59 58.3 +42 54 56 0.3343 0.9631 76.7 83.5 21.8
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-X50
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