[Iaude] MPEC J67: 2013 XA22 [a=1.10,e=0.24,i=2.0,H=22.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu May 14 15:47:25 EDT 2020


M.P.E.C. 2020-J67                                  Issued 2020 May 14, 19:45 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2013 XA22                                    


                           Revision to MPEC 2013-X76                            

Additional Observations:
     K13X22A  C2020 03 23.58561315 46 49.135-14 17 19.17         22.6 GVEJ067F51
     K13X22A  C2020 03 23.60782615 46 50.755-14 17 20.44         22.7 GVEJ067F51
     K13X22A  C2020 03 23.61893815 46 51.585-14 17 20.69         22.9 GVEJ067F51
     K13X22A  C2020 03 29.57114015 54 34.990-14 19 03.93         23.0 GVEJ067F51
     K13X22A  C2020 03 29.60790115 54 37.356-14 19 02.77         22.6 GVEJ067F51
     K13X22A  C2020 04 27.40797 16 15 00.75 -13 00 05.4          20.5 GVEJ067G96
     K13X22A  C2020 04 27.41308 16 15 00.69 -13 00 03.7          20.4 GVEJ067G96
     K13X22A  C2020 04 27.41820 16 15 00.62 -13 00 02.1          20.6 GVEJ067G96
     K13X22A  C2020 04 27.42332 16 15 00.54 -13 00 00.3          20.3 GVEJ067G96
     K13X22A  C2020 04 28.54602 16 14 59.939-12 53 26.66         20.3 wUEJ067F51
     K13X22A  C2020 04 28.55765 16 14 59.692-12 53 22.34         20.2 wUEJ067F51
     K13X22A  C2020 04 28.56920 16 14 59.443-12 53 18.01         20.2 wUEJ067F51
     K13X22A  C2020 04 28.58077 16 14 59.197-12 53 13.63         20.2 wUEJ067F51
     K13X22A  C2020 05 01.55033 16 14 34.060-12 34 43.16         20.0 wUEJ067F51
     K13X22A  C2020 05 01.56361 16 14 33.595-12 34 37.48         19.9 wUEJ067F51
     K13X22A  C2020 05 01.57688 16 14 33.141-12 34 31.80         20.2 wUEJ067F51
     K13X22A  C2020 05 01.59017 16 14 32.693-12 34 26.12         19.9 wUEJ067F51
     K13X22A  C2020 05 02.35832 16 14 22.13 -12 29 26.6          19.6 GVEJ067G96
     K13X22A  C2020 05 02.36361 16 14 21.96 -12 29 24.3          19.7 GVEJ067G96
     K13X22A  C2020 05 02.36889 16 14 21.75 -12 29 22.1          20.2 GVEJ067G96
     K13X22A  C2020 05 02.37417 16 14 21.56 -12 29 19.9          19.8 GVEJ067G96
     K13X22A  C2020 05 14.34928 16 04 08.95 -10 40 59.0          18.7 GVEJ067G96
     K13X22A  C2020 05 14.36095 16 04 07.50 -10 40 50.3          18.8 GVEJ067G96
     K13X22A  C2020 05 14.36721 16 04 06.72 -10 40 45.7          19.1 GVEJ067G96
     K13X22A  C2020 05 14.42455916 04 03.472-10 39 50.06         19.22wUEJ067F51
     K13X22A  C2020 05 14.43535016 04 02.088-10 39 42.36         18.90wUEJ067F51
     K13X22A  C2020 05 14.44632316 04 00.671-10 39 34.41         19.05wUEJ067F51
     K13X22A  C2020 05 14.45926 16 03 55.52 -10 39 34.4          18.9 GVEJ067I52
     K13X22A  C2020 05 14.46269 16 03 55.15 -10 39 32.3          19.1 GVEJ067I52
     K13X22A  C2020 05 14.46559 16 03 54.82 -10 39 28.9          18.3 GVEJ067I52
     K13X22A 1C2020 05 14.49140 16 03 59.35 -10 37 44.1                VEJ067Q62
     K13X22A 1C2020 05 14.49476 16 03 58.92 -10 37 41.8          18.6 GVEJ067Q62

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A. 
   Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. 
   Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H. 
   Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observers K. W. Wierzchos, G. J. Leonard.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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.
Q62 iTelescope Observatory, Siding Spring.  Observer H. Sato.  0.51-m f/6.8 
   astrograph + CCD + f/4.5 focal reducer.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
200323 F51 0.64+ 0.20+    200514 Q62 3.40+ 0.75+    MPO285789   +0.36 days

Orbital elements:
2013 XA22                                                Earth MOID = 0.0037 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 295.09248              (2000.0)            P               Q
n   0.85378268     Peri.  258.15764     +0.94350314     +0.32962169
a   1.1004521      Node    82.58931     -0.28914218     +0.86897612
e   0.2374323      Incl.    1.96091     -0.16185992     +0.36909354
P   1.15           H   22.8           G   0.15           U   2
Residuals in seconds of arc
131213 G96  0.2-  0.3-    131223 291  0.2-  0.4-    200428 F51  0.0   0.1+
131213 G96  0.5-  0.2+    131223 291  0.2-  0.3-    200501 F51  0.1+  0.1-
131213 G96  0.2-  0.2+    131228 691  0.3-  0.3+    200501 F51  0.0   0.0
131213 G96  0.1+  0.7-    131228 691  0.0   0.0     200501 F51  0.0   0.0
131213 G96  1.4+  1.1-    131228 691  0.2-  0.2-    200501 F51  0.0   0.0
131213 G96  0.2-  0.0     131228 H36  0.4+  0.1+    200502 G96  0.5-  0.3-
131213 G96  0.1-  0.2+    131228 H36  0.1-  0.2-    200502 G96  0.1-  0.1-
131213 G96  0.1-  0.1+    140111 568  0.0   0.0     200502 G96  0.2-  0.1-
131213 H21  0.2-  0.2-    140111 568  0.0   0.0     200502 G96  0.0   0.1-
131213 H21  0.2+  0.3-    140111 568  0.0   0.0     200514 G96  0.0   0.1-
131213 H21  0.5+  0.1-    200323 F51  0.1+  0.2+    200514 G96  0.1+  0.0
131214 J95  0.4+  0.5+    200323 F51  0.1-  0.0     200514 G96  0.0   0.1-
131214 J95  0.1-  0.3+    200323 F51  0.0   0.2+    200514 F51  0.1-  0.0
131214 G96  0.2-  0.5+    200329 F51  0.4-  0.4-    200514 F51  0.0   0.0
131214 G96  0.3+  0.4-    200329 F51  0.1+  0.1+    200514 F51  0.1-  0.0
131214 G96  0.2+  0.2-    200427 G96  0.3-  0.1+    200514 I52  0.5-  0.1+
131214 G96  0.4-  0.0     200427 G96  0.0   0.0     200514 I52  0.1-  0.5-
131215 H01  0.4-  0.1+    200427 G96  0.1+  0.2-    200514 I52  0.0   0.6+
131215 H01  0.2-  0.0     200427 G96  0.0   0.1-    200514 Q62  0.4+  0.0
131215 H01  0.4-  0.1-    200428 F51  0.1+  0.1+    200514 Q62  0.1-  0.0
131215 H01  0.3-  0.0     200428 F51  0.2+  0.1+
131223 291  0.5-  1.0-    200428 F51  0.1+  0.1+

Ephemeris:
2013 XA22                a,e,i = 1.10, 0.24, 2                   q = 0.8392
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 04 14    16 09 45.5 -13 55 36   0.2650  1.2195   140.6    31.5    21.7
...
2020 04 29    16 14 59.1 -12 50 19   0.1785  1.1695   153.5    22.6    20.5
...
2020 05 07    16 12 07.5 -11 53 46   0.1381  1.1405   161.1    16.7    19.7
...
2020 05 13    16 06 08.3 -10 55 50   0.1102  1.1179   166.6    12.1    19.0
2020 05 14    16 04 41.9 -10 44 15   0.1057  1.1141   167.4    11.4    18.9
2020 05 15    16 03 06.2 -10 31 57   0.1013  1.1103   168.1    10.8    18.7
...
2020 05 21    15 49 17.2 -08 57 42   0.07609 1.0869   168.8    10.5    18.1
...
2020 05 29    15 08 53.2 -04 51 52   0.04556 1.0551   155.2    23.7    17.3
...
2020 06 13    08 08 13.3 +21 47 43   0.02578 0.9952    37.4   141.7    21.9

A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-J67




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