[Iaude] MPEC E116: 2019 PH1 [a=2.01,e=0.63,i=2.0,H=24.92]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Mar 8 03:25:56 EST 2022


M.P.E.C. 2022-E116                                Issued 2022 March 8, 08:24 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

                                    2019 PH1                                    


                           Revision to MPEC 2019-P73                            

Additional Observations:
     K19P01H  C2022 03 07.23904009 59 34.68 -03 14 20.6          20.84GVEE116G96
     K19P01H  C2022 03 07.24466709 59 32.38 -03 14 42.5          21.02GVEE116G96
     K19P01H  C2022 03 07.25029909 59 30.18 -03 15 04.4          20.73GVEE116G96
     K19P01H  C2022 03 07.25593909 59 27.85 -03 15 26.5          21.66GVEE116G96
     K19P01H KC2022 03 07.37973909 58 38.24 -03 23 29.4          20.36GVEE116I52
     K19P01H KC2022 03 07.38151909 58 37.54 -03 23 36.2          20.34GVEE116I52
     K19P01H KC2022 03 07.38330009 58 36.82 -03 23 43.2          20.42GVEE116I52
     K19P01H KC2022 03 07.38508109 58 36.12 -03 23 50.2          20.52GVEE116I52
     K19P01H KC2022 03 08.19659009 53 13.34 -04 21 33.4                VEE116I52
     K19P01H KC2022 03 08.19910809 53 12.18 -04 21 44.6          20.60GVEE116I52
     K19P01H KC2022 03 08.20162509 53 10.97 -04 21 56.1          20.30GVEE116I52
     K19P01H KC2022 03 08.20414309 53 09.76 -04 22 08.2                VEE116I52

Observer details:
G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  Measurers E. J. Christensen,
    G. A. Farneth, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
    Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K
    CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard, H.
    Groeller.  Measurers E. J. Christensen, G. A. Farneth, J. B. Fazekas, D.
    C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M.
    Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
    K. W. Wierzchos.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
220307 G96 0.26+ 0.17+    220308 I52 0.27+ 0.20+    MPO508628   +0.03 days

Orbital elements:
2019 PH1                                                 Earth MOID = 0.0045 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Veres                   
M 326.08031              (2000.0)            P               Q                  
n   0.34556397     Peri.  296.68640     -0.45003539     +0.89254879             
a   2.0111776      Node   306.53821     -0.80609327     -0.41986269             
e   0.6254026      Incl.    2.04847     -0.38429387     -0.16453567             
P   2.85           H   24.92          G   0.15           U   0                  
Residuals in seconds of arc
190808 F52  0.0   0.2-    190809 203  0.5+  0.4-    190809 K88  0.1+  0.1+
190808 F52  0.1-  0.2+    190809 K63  0.4-  0.2+    190809 K88  0.1+  0.2+
190808 F52  0.0   0.2-    190809 K63  0.6-  0.0     190809 K88  0.1+  0.2+
190808 F52  0.2-  0.0     190809 K63  0.3-  0.2-    190811 C95  0.1+  0.1+
190809 F52  0.0   0.0     190809 K19  0.4+  0.1-    190811 C95  0.2+  0.2-
190809 T08  0.2+  0.0     190809 K63  0.3-  0.5-    190811 C95  0.0   0.1-
190809 T08 (1.3+  0.6-)   190809 C95  0.2+  0.4-    190819 I52 (0.9+  1.5+)
190809 F52  0.0   0.1+    190809 104  0.0   0.1-    190819 I52  0.4-  0.1+
190809 T08  0.1-  0.5+    190809 C95  0.1-  0.1+    190819 I52  0.6-  0.0
190809 F52  0.1+  0.0     190809 104  0.2+  0.1-    190819 I52  0.3+  0.5-
190809 T08  0.1-  0.2+    190809 104  0.1+  0.1+    220307 G96  0.6+  0.3+
190809 L01  0.0   0.0     190809 C95  0.1-  0.3+    220307 G96  0.4-  0.1+
190809 L01  0.1-  0.1+    190809 104  0.1+  0.1+    220307 G96  0.4+  0.0
190809 L01  0.0   0.1+    190809 106  0.2+  0.2-    220307 G96  0.9-  0.3-
190809 L01  0.2-  0.2-    190809 106  0.1-  0.2-    220307 I52  0.1-  0.2-
190809 L01  0.3-  0.1+    190809 106  0.3+  0.2-    220307 I52  0.1+  0.1+
190809 L01  0.3-  0.2+    190809 595  0.1-  0.3+    220307 I52  0.0   0.0
190809 203  0.3-  0.4+    190809 595  0.1+  0.0     220307 I52  0.2+  0.1+
190809 203  0.1-  0.1-    190809 595  0.1-  0.3+    220308 I52  0.0   0.3-
190809 K19  0.0   0.5-    190809 K88  0.1+  0.2+    220308 I52  0.3+  0.1+
190809 K19  0.2+  0.1-    190809 K88  0.2+  0.1+    220308 I52  0.1-  0.2+
190809 K19  0.2+  0.2-    190809 K88  0.1+  0.1+    220308 I52  0.5-  0.2-

Ephemeris:
2019 PH1                 a,e,i = 2.01, 0.63, 2                   q = 0.7534
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2022 02 06    10 44 44.2 +05 45 51   0.4046  1.3663   156.3    16.8    24.5
...
2022 02 21    10 37 15.6 +03 30 08   0.2346  1.2212   171.0     7.2    22.7
...
2022 03 01    10 23 57.7 +01 03 33   0.1544  1.1436   171.2     7.6    21.7
...
2022 03 07    10 00 59.6 -02 58 24   0.09863 1.0860   161.1    17.2    21.0
2022 03 08    09 54 35.7 -04 05 45   0.08977 1.0765   158.5    19.8    20.8
2022 03 09    09 46 51.1 -05 27 01   0.08107 1.0670   155.5    22.7    20.7
...
2022 03 15    07 39 35.0 -24 31 20   0.03691 1.0111   116.2    61.9    20.0
...
2022 03 23    00 46 16.7 -23 30 58   0.06308 0.9403    26.1   152.2    27.7
...
2022 04 07    23 34 17.8 -11 36 56   0.2034  0.8277    28.5   144.8    28.6

A. U. Tomatic                (C) Copyright 2022 MPC           M.P.E.C. 2022-E116




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