[Iaude] MPEC K151: 2017 RP2 [a=1.12,e=0.17,i=2.2,H=23.62]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri May 31 10:13:57 EDT 2024


M.P.E.C. 2024-K151                                 Issued 2024 May 31, 14:12 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

                                    2017 RP2                                    


                           Revision to MPEC 2017-S10                            

Additional Observations:
     K17R02P KC2024 05 29.31175917 18 48.457-15 14 51.31         21.8 GVEK151V06
     K17R02P KC2024 05 29.35152017 18 41.905-15 14 52.88         21.3 GVEK151V06
     K17R02P KC2024 05 30.38047917 16 02.771-15 15 32.27         22.5 GVEK151V06
     K17R02P KC2024 05 30.38944317 16 01.281-15 15 32.09         21.7 GVEK151V06
     K17R02P KC2024 05 30.39844017 15 59.819-15 15 32.84         21.7 GVEK151V06

Observer details:
V06 Catalina Sky Survey-Kuiper.  Observer V. F. Carvajal.  Measurers D.
    Rankin, D. Parrott.  1.55-m f/6.3 reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240529 V06 45.7-  6.0-    240530 V06 45.9-  5.9-    E2024-EF2   -0.00 days

Orbital elements:
2017 RP2                                                 Earth MOID = 0.0166 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M  97.41875              (2000.0)            P               Q                  
n   0.82979735     Peri.  333.36315     -0.08512054     -0.99582266             
a   1.1215570      Node   121.50329     +0.92092432     -0.09129023             
e   0.1719185      Incl.    2.22094     +0.38033260     -0.00182359             
P   1.19           H   23.62          G   0.15           U   0                  
Residuals in seconds of arc
170913 F51  0.0   0.2-    170922 I52  0.2-  0.1-    180411 691  0.3-  0.1-
170913 F51  0.1-  0.0     170922 I52  0.4-  0.5-    180411 691  0.1+  1.3-
170913 F51  0.0   0.1-    170922 I52  0.2-  0.0     180411 691  0.4-  0.3-
170913 F51  0.0   0.0     171013 807  0.2+  0.5-    180414 691  0.5-  0.5-
170914 807  0.1-  0.4-    171013 807  0.3+  0.2+    180414 691  0.7+  0.1+
170914 807  0.2+  0.3-    171013 807  0.2+  0.1-    180414 G96  0.0   0.5+
170914 807  0.0   0.0     171024 474  0.2-  0.1-    180414 G96  0.3+  0.9+
170914 691  0.4-  0.1-    171024 474  0.1+  0.0     180414 G96  0.9-  0.8+
170914 691  0.4+  0.2+    171024 474  0.4-  0.3+    180416 691  0.2+  0.1+
170914 691  0.6+  0.3+    171110 474  0.0   0.3+    180416 691  0.2+  0.1+
170914 I52  0.8+  0.9+    171110 474  0.6+  0.4-    180416 691  1.5+  0.4-
170914 I52  0.0   0.2+    171110 474  0.1+  0.4-    180421 G96  0.5+  0.3-
170914 I52  0.3+  1.4+    171120 807  0.1-  0.1-    180421 G96  0.3-  0.8-
170914 I52  0.2+  1.0+    171120 807  0.5-  0.5+    180421 G96  0.3+  0.4+
170914 568  0.0   0.1-    171120 807  0.1+  0.2-    180421 G96  0.7-  1.4+
170914 568  0.0   0.1-    180225 291  0.0   0.1+    180421 291  0.2+  0.2-
170914 568  0.0   0.1-    180225 291  1.7+  0.3-    180421 291  0.3-  0.1+
170915 691  0.3-  0.0     180225 291  0.1+  0.2+    180421 291  0.1-  0.3-
170915 691  0.1+  0.3+    180316 291  0.0   0.0     180506 H21  0.2-  0.1-
170917 807  0.2-  0.1-    180316 291  0.3+  0.1+    180506 H21  0.2-  0.1-
170917 807  0.0   0.0     180329 695  0.1-  0.1+    180506 H21  0.2-  0.3-
170917 807  0.2-  0.1+    180329 695  0.2-  0.0     240529 V06  0.2+  0.1+
170918 691  0.7-  0.5+    180329 695  0.0   0.0     240529 V06  0.1+  0.0
170918 691  0.1-  0.1+    180408 691  0.1+  0.3-    240530 V06  0.2-  0.1-
170918 691  0.1+  0.4-    180408 691  0.3-  0.2+    240530 V06  0.2-  0.4+
170922 I52  0.3-  0.3-    180408 691  0.1-  0.3+    240530 V06  0.2+  0.1-

Ephemeris:
2017 RP2                 a,e,i = 1.12, 0.17, 2                   q = 0.9287
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 05 01    18 04 30.1 -15 42 57   0.3353  1.2471   129.3    38.7    23.3
...
2024 05 16    17 48 04.8 -15 16 17   0.2989  1.2729   147.3    25.4    22.7
...
2024 05 24    17 31 46.2 -15 12 50   0.2874  1.2842   158.4    16.9    22.4
...
2024 05 30    17 17 02.3 -15 14 54   0.2838  1.2916   166.7    10.4    22.1
2024 05 31    17 14 26.9 -15 15 36   0.2837  1.2927   168.0     9.4    22.1
2024 06 01    17 11 50.1 -15 16 25   0.2837  1.2938   169.2     8.4    22.0
...
2024 06 07    16 55 59.4 -15 23 25   0.2868  1.2998   172.6     5.8    21.9
...
2024 06 15    16 36 08.3 -15 39 02   0.2991  1.3062   164.4    12.1    22.3
...
2024 06 30    16 09 56.0 -16 30 12   0.3439  1.3133   145.0    26.4    23.1

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-K151





More information about the Iaude mailing list