MPEC 2018-E24 : 2013 JN22
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M.P.E.C. 2018-E24 Issued 2018 Mar. 7, 15:23 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
2013 JN22
Revision to MPEC 2013-J62
Additional Observations:
K13J22N S2018 02 28.02505 16 47 10.53 +01 01 26.6 19 RLEE024C51
K13J22N s2018 02 28.02505 1 + 167.9548 - 6857.2051 + 25.5779 EE024C51
K13J22N S2018 02 28.02518 16 47 10.51 +01 01 26.7 LEE024C51
K13J22N s2018 02 28.02518 1 + 156.9708 - 6857.3931 - 57.6118 EE024C51
K13J22N S2018 02 28.15596 16 46 54.64 +01 02 47.1 LEE024C51
K13J22N s2018 02 28.15596 1 + 183.1674 - 6856.8510 + 22.3652 EE024C51
K13J22N S2018 02 28.28686 16 46 38.68 +01 04 08.0 LEE024C51
K13J22N s2018 02 28.28686 1 + 198.3405 - 6856.4630 + 18.8576 EE024C51
K13J22N S2018 02 28.35231 16 46 30.67 +01 04 48.6 LEE024C51
K13J22N s2018 02 28.35231 1 + 205.9453 - 6856.2577 + 17.2420 EE024C51
K13J22N S2018 02 28.48322 16 46 14.65 +01 06 08.8 LEE024C51
K13J22N s2018 02 28.48322 1 + 221.1521 - 6855.8173 + 14.0015 EE024C51
K13J22N S2018 02 28.61412 16 45 58.68 +01 07 30.1 LEE024C51
K13J22N s2018 02 28.61412 1 + 236.3046 - 6855.2573 + 10.5010 EE024C51
K13J22N |C2018 03 03.33432 16 40 17.07 +01 35 50.2 20.4 GUEE024807
K13J22N |C2018 03 03.33817 16 40 16.58 +01 35 52.6 20.5 GUEE024807
K13J22N |C2018 03 03.34201 16 40 16.02 +01 35 55.0 20.2 GUEE024807
K13J22N ^C2018 03 03.41377 16 40 06.90 +01 36 25.8 21.2 RoEE024695
K13J22N ^C2018 03 03.41596 16 40 06.62 +01 36 27.1 19.9 RoEE024695
K13J22N ^C2018 03 03.41815 16 40 06.32 +01 36 28.4 21.1 RoEE024695
K13J22N KC2018 03 04.11719716 38 34.81 +01 44 02.8 20.6 GUEE024K93
K13J22N KC2018 03 04.12404316 38 33.87 +01 44 07.2 20.6 GUEE024K93
K13J22N KC2018 03 04.12746916 38 33.41 +01 44 09.5 20.2 GUEE024K93
K13J22N ^C2018 03 05.44916 16 35 37.32 +01 57 50.5 20.1 RoEE024695
K13J22N ^C2018 03 05.45355 16 35 36.68 +01 57 53.5 20.4 RoEE024695
K13J22N ^C2018 03 05.45794 16 35 36.08 +01 57 56.2 20.5 RoEE024695
Observer details:
695 Kitt Peak. Observer R. A. Mastaler. 2.3-m f/9 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 1.00-m f/10.0 astrograph
+ CCD.
C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. W. Dailey, R. M. Cutri, E. L. Wright, C. Nugent, S. Sonnett, E. Kramer.
K93 Sutherland-LCO C. Observers T. Lister, J. Chatelain, E. Gomez,
S. Greenstreet. Measurer T. Lister. 1.0-m f/8 Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
180228 C51 67- 24+ 180305 695 74- 24+ MPO263249 -130 day
Orbital elements:
2013 JN22 Earth MOID = 0.2286 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5 MPC
M 30.53678 (2000.0) P Q
n 0.38581715 Peri. 2.25792 +0.36395266 -0.90288767
a 1.8687378 Node 66.46920 +0.85060098 +0.22212312
e 0.7889260 Incl. 14.44855 +0.37949498 +0.36804236
P 2.55 H 19.1 G 0.15 U 5
Residuals in seconds of arc
130510 F51 0.0 0.3- 130513 291 0.1+ 0.0 180303 807 0.2- 0.2-
130510 F51 0.1+ 0.2+ 130513 291 0.4- 0.9+ 180303 807 0.2+ 0.2-
130510 F51 0.0 0.2- 130514 H01 0.1+ 0.2- 180303 807 0.5- 0.2-
130510 F51 0.2+ 0.1- 130514 H01 0.0 0.2- 180303 695 0.0 0.1+
130511 568 0.3+ 0.3- 130514 H01 0.3+ 0.1- 180303 695 0.1+ 0.0
130511 568 0.1+ 0.2- 130514 H01 0.1+ 0.3- 180303 695 0.0 0.1-
130511 568 0.1+ 0.3- 180228 C51 0.2+ 0.1+ 180304 K93 0.1+ 0.3-
130511 291 1.1- 0.4+ 180228 C51 0.2+ 0.1- 180304 K93 0.0 0.2-
130511 291 (0.6- 4.9-) 180228 C51 0.4+ 0.0 180304 K93 0.1+ 0.1-
130511 291 0.2- 1.1+ 180228 C51 0.1+ 0.2+ 180305 695 0.3+ 0.1+
130512 H21 0.2+ 0.5- 180228 C51 0.3- 0.4+ 180305 695 0.1- 0.3+
130512 H21 0.3+ 0.3- 180228 C51 0.7- 0.2- 180305 695 0.0 0.2+
130512 H21 0.3+ 0.5- 180228 C51 0.3+ 0.2+
Ephemeris:
2013 JN22 a,e,i = 1.87, 0.79, 14 q = 0.3944
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 02 05 17 32 23.3 -03 00 44 0.5751 0.8160 55.8 88.5 20.6
...
2018 02 20 17 02 29.9 -00 19 29 0.6139 1.0462 77.6 67.4 20.5
...
2018 02 28 16 47 14.0 +01 01 10 0.6228 1.1611 89.0 58.5 20.5
...
2018 03 06 16 34 22.0 +02 03 47 0.6266 1.2437 97.9 52.2 20.5
2018 03 07 16 32 03.6 +02 14 25 0.6271 1.2572 99.4 51.1 20.5
2018 03 08 16 29 42.1 +02 25 05 0.6277 1.2706 100.9 50.1 20.5
...
2018 03 14 16 14 25.0 +03 29 35 0.6315 1.3492 110.2 43.8 20.4
...
2018 03 22 15 50 59.4 +04 53 12 0.6416 1.4497 123.1 35.2 20.4
...
2018 04 06 15 01 02.0 +06 52 53 0.6939 1.6260 146.7 19.7 20.4
A. U. Tomatic (C) Copyright 2018 MPC M.P.E.C. 2018-E24
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