[Iaude] MPEC D48: 2022 HH3 [a=1.21,e=0.70,i=22.5,H=19.73]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Sun Feb 18 09:10:59 EST 2024


M.P.E.C. 2024-D48                             Issued 2024 February 18, 14:09 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

                                    2022 HH3                                    


                           Revision to MPEC 2022-H110                           

Additional Observations:
     K22H03H KC2024 02 16.09737200 54 22.453+13 59 02.18         21.06GVED048I52
     K22H03H KC2024 02 16.10038500 54 24.145+13 59 27.67         21.42GVED048I52
     K22H03H KC2024 02 17.12238201 04 27.509+16 24 40.03         21.96GVED048I52
     K22H03H KC2024 02 17.12400901 04 28.448+16 24 53.78         21.17GVED048I52
     K22H03H KC2024 02 17.12563301 04 29.471+16 25 07.28         21.98GVED048I52

Observer details:
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
    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.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240216 I52  5.8+ 25.5+    240217 I52  7.5+ 26.0+    MPO750185   +0.00 days

Orbital elements:
2022 HH3                                                 Earth MOID = 0.1183 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M  59.67060              (2000.0)            P               Q                  
n   0.74293661     Peri.  257.96248     +0.88950570     -0.31241612             
a   1.2073547      Node   119.40994     +0.38929294     +0.90022771             
e   0.6980243      Incl.   22.50454     -0.23922919     +0.30329232             
P   1.33           H   19.73          G   0.15           U   2                  
Residuals in seconds of arc
220426 G96  0.3+  0.3+    220501 I52  0.4-  0.4+    220519 I52 (3.7+  0.6-)
220426 G96  0.3-  0.5-    220501 I52  0.6-  0.5+    220519 I52  0.1-  0.1-
220426 G96  0.4-  0.3-    220502 I52  0.1+  0.2-    220523 I52  0.0   0.3-
220426 G96  0.8+  0.3-    220502 I52  0.1+  0.1-    220523 I52  0.0   0.2+
220426 G96  0.2-  0.3-    220502 I52  0.3-  0.6-    220523 I52  0.3-  0.1-
220426 G96  0.1+  0.2-    220502 I52  0.1+  0.1+    220530 I52  0.6+  0.1+
220427 033  0.3+  0.3+    220503 I52  0.2+  0.0     220530 I52  0.4-  0.2-
220427 033  0.0   0.0     220503 I52  0.1-  0.2+    220530 I52  0.2+  0.0
220427 033  0.1+  0.1+    220503 I52  0.1+  0.0     220607 V06  0.0   0.1-
220427 H21  0.3+  0.7+    220503 I52  0.3-  0.2+    220607 V06  0.2-  0.1-
220427 H21  0.2-  1.0+    220504 V06  0.2+  0.2-    220607 V06  0.0   0.1+
220427 I52  0.1-  0.2-    220504 V06  0.1+  0.1-    220607 V06  0.1-  0.3+
220427 I52  0.2-  0.3-    220504 V06  0.4-  0.1+    220619 H21  0.2-  0.4+
220427 I52  0.4-  0.0     220504 V06  0.3+  0.3+    220619 H21 (1.6-  0.1-)
220428 033  0.1-  0.4+    220505 V06  0.4+  0.5+    220619 H21  0.9-  0.1+
220428 033  0.2-  0.1+    220505 V06  0.3-  0.1+    220619 I52  0.1+  0.1+
220428 033  0.2+  0.2+    220506 V06  0.5-  0.1-    220619 I52  0.0   0.2+
220428 033  0.1+  0.3+    220506 V06  0.2+  0.1-    220619 I52  0.1-  0.3-
220428 033  0.1-  0.3+    220506 V06  0.0   0.2-    220619 I52  0.4+  0.1-
220428 033  0.2-  0.0     220509 I52  0.4+  0.1+    220706 V06  0.2+  0.1-
220429 C95 (0.9+  1.1-)   220509 I52  0.6+  0.7+    220706 V06  0.0   0.0
220429 C95  0.4+  0.5+    220509 I52  0.3+  0.3-    220706 V06  0.1-  0.0
220430 I52  0.2+  0.3-    220509 I52  0.0   0.1-    220706 V06  0.1-  0.0
220430 I52  0.5-  0.4-    220514 I52  0.2-  0.3-    240216 I52  0.1+  0.3+
220430 I52  0.5+  0.5-    220514 I52  0.1-  0.2+    240216 I52  0.5-  0.2+
220430 I52  0.2+  0.2+    220514 I52  0.2+  0.2+    240217 I52  0.3+  0.3-
220501 I52  0.4-  0.2-    220514 I52  0.1+  0.2-    240217 I52  0.1-  0.4-
220501 I52  1.1-  0.0     220519 I52  0.2+  0.2-    240217 I52  0.6+  0.7-

Ephemeris:
2022 HH3                 a,e,i = 1.21, 0.70, 23                  q = 0.3646
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 01 19    21 45 42.1 -23 18 15   0.8291  0.4133    24.5    99.2    21.0
...
2024 02 03    23 12 49.0 -11 01 11   0.4944  0.6238    32.0   123.2    22.3
...
2024 02 11    00 09 18.2 +02 33 40   0.3865  0.7445    41.8   118.0    21.7
...
2024 02 17    01 03 15.0 +16 07 19   0.3466  0.8316    53.8   106.6    21.0
2024 02 18    01 13 22.9 +18 29 30   0.3439  0.8457    56.1   104.2    20.9
2024 02 19    01 23 50.1 +20 50 39   0.3423  0.8598    58.4   101.8    20.8
...
2024 02 25    02 32 10.2 +33 31 16   0.3556  0.9416    71.9    87.1    20.4
...
2024 03 04    04 07 16.5 +43 40 30   0.4220  1.0444    85.2    71.1    20.4
...
2024 03 19    06 20 51.7 +47 16 10   0.6228  1.2183    94.9    54.5    21.1

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-D48





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