[Iaude] MPEC X308: 2023 XN14 [a=2.37,e=0.61,i=3.7,H=23.6]

Fri Dec 15 15:39:44 EST 2023

M.P.E.C. 2023-X308                            Issued 2023 December 15, 20:38 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

                                   2023 XN14                                    


Observations:
     K23X14N* C2023 12 12.54970810 08 29.958+23 50 53.52         20.74wXEX308F52
     K23X14N  C2023 12 12.57686110 08 21.336+23 51 59.66         21.06wXEX308F52
     K23X14N  C2023 12 12.59046310 08 17.047+23 52 31.96         20.66wXEX308F52
     K23X14N mC2023 12 13.37705810 04 40.444+24 21 44.14         20.61GVEX308I52
     K23X14N mC2023 12 13.37741510 04 40.364+24 21 45.22               VEX308I52
     K23X14N mC2023 12 13.37981310 04 39.652+24 21 50.65         21.36GVEX308I52
     K23X14N  C2023 12 13.54433310 03 54.455+24 28 05.14         20.51GVEX308F51
     K23X14N  C2023 12 13.54497110 03 54.246+24 28 06.66         20.83GVEX308F51
     K23X14N KC2023 12 14.38786710 00 11.09 +24 56 46.6          21.1 GVEX308H21
     K23X14N KC2023 12 14.39346810 00 09.50 +24 56 58.0          20.8 GVEX308H21
     K23X14N KC2023 12 14.39953610 00 07.79 +24 57 10.1          20.8 GVEX308H21
     K23X14N KC2023 12 14.41007 10 00 06.62 +24 57 37.2          21.1 RVEX308691
     K23X14N KC2023 12 14.41637 10 00 04.91 +24 57 50.8          20.9 RVEX308691
     K23X14N KC2023 12 14.42267 10 00 03.09 +24 58 03.4          20.6 RVEX308691
     K23X14N 1C2023 12 15.41835709 55 53.447+25 29 37.25         20.96GVEX308G96
     K23X14N 1C2023 12 15.42351509 55 52.162+25 29 47.08         20.66GVEX308G96
     K23X14N 1C2023 12 15.42868509 55 50.754+25 29 56.33         20.69GVEX308G96
     K23X14N 1C2023 12 15.43386709 55 49.346+25 30 05.87         21.90GVEX308G96

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer T. H. Bressi.  0.9-m
    f/3 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer J. K. Hogan.  Measurers E. C. Beshore, D.
    Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
    J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.

Orbital elements:
2023 XN14                                                Earth MOID = 0.0092 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 344.62886              (2000.0)            P               Q                  
n   0.26991306     Peri.  335.18303     +0.74695038     -0.66217771             
a   2.3713015      Node    66.41919     +0.62040463     +0.66176615             
e   0.6100537      Incl.    3.74623     +0.23908833     +0.35154834             
P   3.65           H   23.64          G   0.15           U   9                  
Residuals in seconds of arc
231212 F52  0.1+  0.2-    231213 F51  0.1+  0.1-    231214 691  0.6+  0.5+
231212 F52  0.4-  0.2+    231213 F51  0.2-  0.0     231214 691  0.1+  0.1+
231212 F52  0.0   0.2-    231214 H21  0.0   0.1+    231215 G96 (1.3-  0.2+)
231213 I52  0.0   0.2-    231214 H21  0.1-  0.1+    231215 G96  0.1+  0.3+
231213 I52  0.4+  0.1+    231214 H21  0.1+  0.0     231215 G96  0.0   0.2-
231213 I52  0.3+  0.0     231214 691  0.3-  0.0     231215 G96  0.1-  0.4-

Ephemeris:
2023 XN14                a,e,i = 2.37, 0.61, 4                   q = 0.9247
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 15    17 04 34.2 -36 47 23   0.07080 0.9286    29.8   148.1    25.8
...
2023 11 30    11 52 42.7 +05 40 13   0.05555 0.9698    71.2   105.7    21.2
...
2023 12 08    10 33 44.5 +20 05 26   0.08824 1.0080   102.5    72.6    20.9
...
2023 12 14    10 01 50.9 +24 43 59   0.1168  1.0425   116.9    57.4    21.1
2023 12 15    09 57 35.1 +25 16 51   0.1217  1.0487   119.0    55.2    21.2
2023 12 16    09 53 31.6 +25 47 01   0.1267  1.0550   120.9    53.1    21.2
...
2023 12 22    09 32 21.4 +28 05 38   0.1572  1.0950   131.9    42.0    21.5
...
2023 12 30    09 09 19.4 +29 56 29   0.2009  1.1531   144.7    29.5    21.8
...
2024 01 14    08 35 28.3 +31 14 20   0.2976  1.2724   164.1    12.2    22.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X308