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  • MPEC 2023-H73 : 2022 NB1

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    M.P.E.C. 2023-H73                                Issued 2023 April 18, 14:14 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 NB1                                 
    
    
                               Revision to MPEC 2022-N62                            
    
    Additional Observations:
         K22N01B &C2003 10 18.15100123 31 04.67 -00 03 02.5                WEH073645
         K22N01B &C2003 10 18.15183023 31 04.62 -00 03 03.4                WEH073645
         K22N01B &C2003 10 18.15431823 31 04.48 -00 03 04.6                WEH073645
         K22N01B &C2003 10 19.20236323 30 12.58 -00 13 41.1                WEH073645
         K22N01B &C2003 10 24.18491923 26 37.91 -00 59 57.1                WEH073645
         K22N01B &C2018 09 11.18953500 55 15.37 +09 32 37.7                WEH073W84
         K22N01B &C2018 09 18.13283400 45 52.13 +08 10 53.0                WEH073W84
         K22N01B KC2020 08 14.61471900 29 33.952+12 53 08.60         22.20GVEH073F52
         K22N01B KC2020 09 12.41735423 47 19.159+06 32 12.71         21.89GVEH073F52
         K22N01B  C2020 09 15.40253623 42 29.090+05 43 30.11         22.16GVEH073F51
         K22N01B  C2020 09 15.41602723 42 27.747+05 43 16.95         22.07GVEH073F51
         K22N01B  C2020 09 15.42955623 42 26.408+05 43 03.44         22.05GVEH073F51
         K22N01B  C2020 09 17.41940423 39 16.724+05 10 33.24         22.29GVEH073F52
         K22N01B  C2020 09 17.43378423 39 15.344+05 10 19.18         21.43GVEH073F52
         K22N01B  C2020 09 17.44805823 39 13.946+05 10 05.18         21.38GVEH073F52
         K22N01B  C2020 09 17.46235723 39 12.556+05 09 50.95         22.15GVEH073F52
         K22N01B  C2020 09 18.42037323 37 42.726+04 54 14.64         22.00GVEH073F52
         K22N01B  C2020 09 18.43200723 37 41.639+04 54 03.45         21.82GVEH073F52
         K22N01B  C2020 09 18.44367323 37 40.496+04 53 51.93         22.94GVEH073F52
         K22N01B  C2020 10 15.29195523 06 30.630-01 16 42.72         22.49GVEH073F51
         K22N01B  C2020 10 15.32429623 06 29.232-01 17 02.58         22.93GVEH073F51
         K22N01B KC2022 01 27.27168303 29 41.093+00 33 38.67         22.88GVEH073F52
         K22N01B  C2022 07 26.54850223 29 59.186+22 20 43.77         20.02GVEH073F52
         K22N01B  C2022 07 26.55167423 29 58.755+22 20 40.42         20.35GVEH073F52
         K22N01B  C2022 07 31.49726023 18 59.268+20 43 40.39         20.11GVEH073F52
         K22N01B  C2022 07 31.51016823 18 57.405+20 43 24.12         20.01GVEH073F52
         K22N01B  C2022 07 31.59801723 18 44.689+20 41 32.21         19.91GVEH073F52
         K22N01B  C2022 09 03.43504822 06 00.180+05 30 30.27         20.40GVEH073F51
         K22N01B  C2022 09 03.50137522 05 53.795+05 28 45.54         20.68GVEH073F51
         K22N01B  C2022 09 03.50207222 05 53.735+05 28 44.38         20.73GVEH073F51
         K22N01B  C2022 09 03.50277522 05 53.666+05 28 43.29         20.86GVEH073F51
         K22N01B  C2022 09 03.50346522 05 53.592+05 28 42.13         20.54GVEH073F51
         K22N01B  C2022 09 12.49964021 54 26.252+01 50 42.33         22.04GVEH073F51
         K22N01B  C2022 09 17.31389221 50 08.250+00 10 25.85         20.83GVEH073F52
         K22N01B  C2022 09 17.32605721 50 07.654+00 10 11.44         21.28GVEH073F52
         K22N01B  C2022 09 20.46899321 47 57.397-00 48 50.63         20.97GVEH073F51
         K22N01B  C2022 09 26.31602421 45 13.841-02 25 25.00         21.91GVEH073F52
         K22N01B  C2022 09 26.32822921 45 13.559-02 25 36.00         21.98GVEH073F52
         K22N01B  C2022 09 30.34913721 44 15.150-03 22 21.46         21.45GVEH073F51
         K22N01B  C2022 09 30.36251921 44 14.959-03 22 32.27         22.00GVEH073F51
         K22N01B  C2022 09 30.37589421 44 14.795-03 22 42.73         21.96GVEH073F51
         K22N01B  C2022 09 30.38920221 44 14.626-03 22 53.19         21.83GVEH073F51
         K22N01B  C2022 10 14.23941121 45 42.207-05 44 48.62         22.30GVEH073F52
         K22N01B  C2022 10 14.25226021 45 42.425-05 44 54.92         22.72GVEH073F52
         K22N01B  C2022 10 14.26504221 45 42.644-05 45 01.07         22.13GVEH073F52
    
    Observer details:
    645 Apache Point-Sloan Digital Sky Survey.  Observer .  Measurer S. Deen.
        2.5-m reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, 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, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    W84 Cerro Tololo-DECam.  Observers B. Ansarinejad, F. Beutler, D. schlegel.
        Measurer S. Deen.  4.0-m reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    031018 645 69.1- 16.5-    221014 F52  0.1-  0.4-    MPO733861   +0.00 days
    
    Orbital elements:
    2022 NB1                                                 Earth MOID = 0.1704 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 137.33628              (2000.0)            P               Q                  
    n   0.46220752     Peri.   15.09173     -0.86799284     +0.49419468             
    a   1.6567032      Node   194.82160     -0.47300427     -0.85260724             
    e   0.6043390      Incl.   10.94740     -0.15117998     -0.16980142             
    P   2.13           H   19.62          G   0.15           U   0                  
    Residuals in seconds of arc
    031018 645  0.2+  0.1+    220709 L01  0.2+  0.1-    220820 F52  0.0   0.0
    031018 645  0.1+  0.3-    220709 958  0.3-  0.7+    220820 F52  0.1+  0.0
    031018 645  0.1-  0.0     220709 958  0.5-  0.6+    220821 D29  0.5-  1.2+
    031019 645  0.3+  0.1-    220709 958  0.7+  0.0     220821 D29  0.2+  0.4-
    031024 645  0.2+  0.1-    220719 H21  0.2+  0.2-    220825 D29  0.4-  0.2+
    180911 W84  0.3-  0.0     220719 H21  0.2+  0.1+    220825 D29  0.2+  0.2+
    180918 W84  0.2+  0.2-    220719 H21  0.3+  0.3+    220826 F52  0.0   0.1+
    200814 F52  0.2-  0.2-    220719 H21  0.1-  0.0     220826 F52 (0.4-  0.2-)
    200912 F52  0.1+  0.1+    220719 H21  0.4-  0.3+    220826 F52  0.0   0.0
    200915 F51  0.0   0.0     220720 Z84  0.4+  0.1-    220826 F52  0.1+  0.0
    200915 F51  0.0   0.1+    220720 Z84  0.1+  0.2+    220829 F52  0.0   0.1+
    200915 F51  0.0   0.2-    220721 H21  0.1+  0.3-    220829 F52  0.0   0.0
    200917 F52  0.1-  0.1+    220721 H21  1.0+  0.1-    220829 F52  0.0   0.0
    200917 F52  0.3+  0.1+    220721 H21  1.2+  0.2+    220903 F51  0.1+  0.1+
    200917 F52  0.2+  0.1+    220724 Z84  0.4-  0.4+    220903 F51  0.0   0.1+
    200917 F52  0.2+  0.2-    220726 F52  0.0   0.1-    220903 F51  0.1+  0.0
    200918 F52  0.2-  0.2-    220726 F52  0.0   0.0     220903 F51  0.1+  0.0
    200918 F52  0.3+  0.0     220731 F52  0.0   0.0     220903 F51  0.0   0.0
    200918 F52  0.1+  0.1-    220731 F52  0.0   0.0     220904 D29  0.5-  0.3-
    201015 F51  0.3-  0.2-    220731 F52  0.2-  0.1-    220904 D29  0.0   0.4-
    201015 F51  0.2-  0.2-    220803 H21  0.3+  0.1-    220904 D29  1.0+  0.1-
    220127 F52  0.1+  0.1+    220803 H21  0.3+  0.3-    220907 H21  0.2-  0.1-
    220706 703  1.0-  0.2-    220803 H21  0.3+  0.1-    220907 H21  0.0   0.2-
    220706 703  0.2+  0.8+    220804 K88  0.4+  0.4-    220907 H21  0.1-  0.2-
    220706 G96  0.3+  0.1-    220804 K88  0.0   0.2+    220907 H21  0.1-  0.1-
    220706 G96  0.0   0.3-    220805 K83  0.3-  0.4+    220907 H21  0.1+  0.4-
    220706 G96  0.1+  0.0     220806 K83  0.6-  0.1-    220907 H21  0.2+  0.1-
    220706 G96  0.0   0.2-    220806 K83  0.3+  0.1-    220907 H21  0.2-  0.3-
    220707 I93  0.6+  0.3-    220807 F52  0.1-  0.0     220912 F51  0.0   0.3-
    220707 I93  0.1-  0.3-    220807 F52  0.2-  0.1-    220916 G96  0.4-  0.2+
    220707 I93  0.2-  0.1+    220807 F52  0.1-  0.1-    220916 G96  0.2-  0.4-
    220707 C95  0.6-  0.2+    220807 F52  0.2-  0.0     220916 G96  0.0   0.1-
    220707 C95  1.5-  0.9-    220808 A17  0.3+  0.3-    220916 G96  0.1+  0.0
    220707 I52  0.3+  0.1+    220808 A17  0.1-  0.2-    220917 F52  0.2-  0.1+
    220707 I52  0.1+  0.2+    220808 A17  0.1-  0.3-    220917 F52  0.0   0.0
    220707 I52  0.3-  0.2-    220811 H21  0.5-  0.4+    220920 F51  0.1+  0.1+
    220707 I52  0.1+  0.2+    220811 H21  0.0   0.5+    220922 F51  0.1+  0.1-
    220707 F65  0.1-  0.8+    220811 H21  0.1-  0.4+    220922 F51  0.2+  0.2+
    220707 F65  0.1-  0.2+    220811 H21  0.3-  0.2+    220922 F51  0.3-  0.1+
    220707 F65  0.0   0.2+    220811 H21  0.1-  0.4+    220926 F52  0.1-  0.1+
    220707 F65  0.0   0.2+    220816 F52  0.0   0.0     220926 F52  0.0   0.1+
    220708 I52  0.0   0.2+    220816 F52  0.2+  0.1+    220930 F51  0.4+  0.1+
    220708 I52  0.2+  0.2-    220816 F52  0.2-  0.2-    220930 F51  0.1+  0.1-
    220708 I52  0.4-  0.0     220816 F52  0.1+  0.1+    220930 F51  0.1+  0.0
    220708 I52  0.0   0.2-    220817 H21  1.1-  0.3+    220930 F51  0.0   0.0
    220708 L01  0.5-  0.2+    220817 H21  0.0   0.1-    221014 F52  0.1-  0.4+
    220709 L01  0.0   0.2+    220817 H21  0.2+  0.6+    221014 F52  0.1-  0.0
    220709 L01  0.4-  0.0     220820 F52  0.1-  0.0     221014 F52  0.2-  0.3-
    
    Ephemeris:
    2022 NB1                 a,e,i = 1.66, 0.60, 11                  q = 0.6555
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 19    00 51 07.9 +04 44 41   3.5384  2.5950    15.8     6.0    24.9
    ...
    2023 04 03    01 12 38.1 +06 38 27   3.6092  2.6191     6.7     2.5    24.8
    ...
    2023 04 11    01 24 06.5 +07 37 14   3.6305  2.6295     2.1     0.8    24.7
    ...
    2023 04 17    01 32 42.8 +08 20 13   3.6388  2.6363     2.3     0.9    24.7
    2023 04 18    01 34 08.8 +08 27 16   3.6396  2.6373     2.8     1.1    24.7
    2023 04 19    01 35 34.9 +08 34 18   3.6401  2.6384     3.4     1.3    24.7
    ...
    2023 04 25    01 44 10.6 +09 15 46   3.6397  2.6439     6.9     2.6    24.8
    ...
    2023 05 03    01 55 36.7 +10 09 00   3.6291  2.6499    11.7     4.4    24.9
    ...
    2023 05 18    02 16 56.5 +11 41 35   3.5787  2.6567    20.7     7.7    25.1
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-H73
    


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