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  • MPEC 2023-L58 : 2022 NH1

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    M.P.E.C. 2023-L58                                 Issued 2023 June 11, 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2022 NH1                                 
    
    
                               Revision to MPEC 2022-N74                            
    
    Additional Observations:
         K22N01H KC2015 05 25.27540614 49 51.771+31 44 32.80         23.02GVEL058F51
         K22N01H  C2016 03 28.25104504 34 24.774+16 30 55.98         21.86GVEL058F51
         K22N01H  C2016 03 28.25623104 34 26.524+16 31 08.29         19.46GVEL058F51
         K22N01H  C2018 08 12.60424704 34 29.795+16 00 00.11         21.95GVEL058F51
         K22N01H  C2018 08 12.61780404 34 39.844+15 58 54.26         21.53GVEL058F51
         K22N01H 0C2023 04 22.54776715 59 39.497+27 49 01.08         23.10GVEL058T12
         K22N01H  C2023 05 13.34139515 19 29.756+31 54 38.67         23.80GVEL058F51
         K22N01H  C2023 05 13.35548815 19 28.009+31 54 41.60         22.69GVEL058F51
         K22N01H  C2023 05 13.37776115 19 25.209+31 54 46.13         23.16GVEL058F51
         K22N01H KC2023 05 21.42423215 03 43.191+31 53 42.54         23.41GVEL058F52
         K22N01H KC2023 05 26.26986714 55 13.071+31 28 52.29         23.12GVEL058F52
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
        Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien +
        CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, P. Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J.
        Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m
        Ritchey-Chretien + CCD.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    150525 F51 0.34- 0.04-    230526 F52 0.03- 0.00-    MPO740995   -0.01 days
    
    Orbital elements:
    2022 NH1                                            PHA, Earth MOID = 0.0192 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 106.58369              (2000.0)            P               Q                  
    n   0.73986770     Peri.  266.06623     +0.54214561     -0.81581057             
    a   1.2106911      Node   148.32950     +0.83858735     +0.54051218             
    e   0.4042982      Incl.   22.54750     -0.05337975     +0.20566889             
    P   1.33           H   20.99          G   0.15           U   1                  
    Residuals in seconds of arc
    150525 F51  0.4+  0.3+    220707 I52  0.0   0.5-    220722 033  0.5+  0.2-
    160328 F51  0.2+  0.1+    220708 I52  1.0-  0.4-    220722 033  0.7+  0.4-
    160328 F51  0.2+  0.5+    220708 I52  0.4-  0.2-    220725 Z84  0.7+  0.4-
    180812 F51  1.1-  0.4+    220708 I52  0.6+  0.9-    220725 Z84  0.1+  0.4-
    180812 F51  0.1-  0.4-    220708 I52  0.3+  0.1+    220802 033  0.4+  0.3-
    220706 G96  0.2+  0.8-    220709 I52  0.3-  0.5-    220802 033  0.3+  0.1-
    220706 G96  0.0   0.1-    220709 I52  0.8-  0.7-    220802 033  0.1-  0.5-
    220707 G96  0.1+  0.1-    220709 I52  0.4-  0.1-    230422 T12  0.1-  0.0
    220707 G96  0.4+  0.0     220709 I52  0.1+  1.0+    230513 F51  0.3-  0.0
    220707 G96  0.1-  0.1+    220710 H21  0.2+  0.0     230513 F51  0.0   0.0
    220707 I52  0.4+  0.0     220710 H21  0.1+  0.1+    230513 F51  0.1+  0.1-
    220707 I52  0.1+  0.3-    220719 Z84  0.1-  1.0+    230521 F52  0.1-  0.0
    220707 I52  0.5+  0.1-    220722 033  0.6+  0.2-    230526 F52  0.1-  0.1-
    
    Ephemeris:
    2022 NH1                 a,e,i = 1.21, 0.40, 23                  q = 0.7212
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 12    15 22 13.2 +31 49 32   0.8507  1.6890   130.2    27.2    23.0
    ...
    2023 05 27    14 54 00.6 +31 23 42   0.9088  1.6988   124.1    29.6    23.2
    ...
    2023 06 04    14 42 26.1 +30 05 53   0.9505  1.7002   119.8    31.2    23.4
    ...
    2023 06 10    14 35 48.3 +28 46 06   0.9856  1.6995   116.3    32.4    23.5
    2023 06 11    14 34 52.5 +28 31 21   0.9917  1.6992   115.7    32.6    23.5
    2023 06 12    14 33 59.8 +28 16 13   0.9979  1.6989   115.1    32.8    23.5
    ...
    2023 06 18    14 29 46.0 +26 38 32   1.0362  1.6963   111.5    33.9    23.6
    ...
    2023 06 26    14 26 48.3 +24 14 00   1.0902  1.6904   106.7    35.2    23.8
    ...
    2023 07 11    14 28 27.8 +19 18 32   1.1956  1.6722    97.9    37.0    24.0
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-L58
    


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