[Iaude] MPEC J266: 2013 KA2 [a=1.15,e=0.54,i=35.8,H=21.09]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Sat May 11 10:12:49 EDT 2024


M.P.E.C. 2024-J266                                 Issued 2024 May 11, 14:11 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

                                    2013 KA2                                    


                           Revision to MPEC 2013-K30                            

Additional Observations:
     K13K02A  C2024 05 05.33273 15 07 51.85 +05 08 28.2          22.2 GVEJ266I52
     K13K02A  C2024 05 05.33815 15 07 50.74 +05 08 24.3          21.2 GVEJ266I52
     K13K02A  C2024 05 05.34901 15 07 48.38 +05 08 19.8          21.8 GVEJ266I52
     K13K02A  C2024 05 05.45385015 07 26.477+05 07 31.70         21.81GVEJ266F52
     K13K02A  C2024 05 05.46715715 07 23.606+05 07 25.09         22.28GVEJ266F52
     K13K02A KC2024 05 10.39192914 49 40.192+04 20 12.16         22.65GVEJ266V06
     K13K02A KC2024 05 10.39512214 49 39.454+04 20 09.89         22.42GVEJ266V06
     K13K02A KC2024 05 10.39830414 49 38.737+04 20 07.84               VEJ266V06
     K13K02A KC2024 05 10.40148614 49 38.028+04 20 05.96         22.19GVEJ266V06

Observer details:
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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer V. F. Carvajal.
    Measurers B. Gray, D. Rankin, F. C. Shelly.  1.0-m f/2.0 prime focus +
    CCD.
V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers T. Beuden,
    V. F. Carvajal, 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.  1.55-m
    reflector + 1K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240505 I52 0.29+ 0.32+    240510 V06 0.28+ 0.32+    E2024-CG3   +0.55 days

Orbital elements:
2013 KA2                                                 Earth MOID = 0.2848 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 202.30173              (2000.0)            P               Q                  
n   0.80200031     Peri.  326.05994     +0.83506496     -0.25308820             
a   1.1473247      Node    56.53120     +0.53600381     +0.57434317             
e   0.5365644      Incl.   35.84375     -0.12396136     +0.77850901             
P   1.23           H   21.09          G   0.15           U   2                  
Residuals in seconds of arc
130518 G96  0.8-  0.4-    130519 711  0.7+  0.2-    130608 291  0.4+  0.2+
130518 G96  0.5-  0.5-    130519 711  1.1+  0.1-    240505 I52  0.4-  0.5+
130518 G96  0.2+  0.0     130519 711  2.2+  0.9+    240505 I52  0.4+  0.8-
130518 G96  0.9-  0.0     130520 291  0.3+  0.4+    240505 I52  0.1-  0.1-
130518 G96  0.3-  0.2+    130520 291  0.4-  0.0     240505 F52  0.2+  0.2+
130518 G96  1.1-  0.0     130529 291  0.1+  0.1-    240505 F52  0.1+  0.0
130519 H01  0.6-  0.1-    130529 291  0.6+  0.1+    240510 V06  0.3+  0.1+
130519 H01  0.5-  0.4-    130529 291  0.8-  0.4-    240510 V06  0.0   0.1-
130519 H01  0.6-  0.1+    130608 291  0.9-  0.2-    240510 V06  0.1-  0.0
130519 H01  0.6-  0.1+    130608 291  0.5+  0.0     240510 V06  0.0   0.2+

Ephemeris:
2013 KA2                 a,e,i = 1.15, 0.54, 36                  q = 0.5317
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 11    16 11 30.9 +06 03 22   0.8663  1.7243   134.6    24.5    23.1
...
2024 04 26    15 37 49.7 +05 59 18   0.7341  1.6884   151.6    16.5    22.4
...
2024 05 04    15 12 29.0 +05 18 45   0.6869  1.6643   157.7    13.3    22.2
...
2024 05 10    14 51 07.0 +04 24 36   0.6648  1.6440   157.6    13.5    22.1
2024 05 11    14 47 26.7 +04 13 30   0.6623  1.6404   157.1    13.9    22.1
2024 05 12    14 43 45.4 +04 01 48   0.6601  1.6368   156.5    14.3    22.1
...
2024 05 18    14 21 38.1 +02 40 08   0.6541  1.6138   150.7    17.9    22.1
...
2024 05 26    13 53 44.1 +00 25 54   0.6637  1.5800   140.0    24.3    22.3
...
2024 06 10    13 12 43.7 -04 25 31   0.7239  1.5067   119.1    36.1    22.8

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J266





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