"Pseudo-MPEC" for C9HY8Z2

Created 2023 Sep 20 10:22:17 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
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 Astrometry: 
     C9HY8Z2*1C2023 09 19.28208000 36 06.354+03 26 45.92   ~9J7b 21.59GVNEOCPG96
     C9HY8Z2 1C2023 09 19.28727800 36 06.037+03 26 41.28   ~9J7b 21.68GVNEOCPG96
     C9HY8Z2 1C2023 09 19.29247900 36 05.717+03 26 35.30   ~9J7b 21.46GVNEOCPG96
     C9HY8Z2 1C2023 09 19.29769500 36 05.400+03 26 29.62   ~9J7b 22.22GVNEOCPG96
     C9HY8Z2 KC2023 09 19.43077700 35 57.685+03 24 10.30   ~9JBM 22.23GVNEOCPI52
     C9HY8Z2 KC2023 09 19.43697600 35 57.332+03 24 03.60   ~9JBM 22.17GVNEOCPI52
     C9HY8Z2 KC2023 09 20.24832400 35 12.073+03 09 52.38   ~9K6b 22.36GVNEOCPV06
     C9HY8Z2 KC2023 09 20.25149900 35 11.864+03 09 49.14   ~9K6b 21.84GVNEOCPV06
     C9HY8Z2 KC2023 09 20.25467400 35 11.670+03 09 45.68   ~9K6b 21.56GVNEOCPV06
     C9HY8Z2 KC2023 09 20.25784900 35 11.494+03 09 42.44   ~9K6b 22.12GVNEOCPV06
     C9HY8Z2 KC2023 09 20.kyAstrometry,BTd0u42B;;redacted;gic5H5rv\p!w[jclickH21
     C9HY8Z2 KC2023 09 20(C5'OW6)AFY02!K'h:j#YP8oRbK)x;fA+GKb].^]gnhereIh?P03H21
     C9HY8Z2 KC2023 09 20thOTAfor#J*NS(DsIOAN7explanationX]OpJC?9p#ODkXRcV3^*H21

Station data:
(G96) Mt. Lemmon Survey  (N32.442751 W110.788720)  US/Arizona.  Observer E.
   J. Christensen. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield  (N39.483054 W87.968270)
   US/Illinois.  Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
   Linder, R. Holmes. 0.76-m f/3.0 astrograph + CCD0.81-m f/4.0 astrograph +
   CCD0.61-m f/4.5 astrograph + CCD0.40-m f/5.32 astrograph + CCD.
(I52) Steward Observatory, Mt. Lemmon Station  (N32.442544 W110.788920)
   US/Arizona.  Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G.
   A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A.
   Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
   Seaman, F. C. Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
(V06) Catalina Sky Survey-Kuiper  (N32.416844 W110.732550)  US/Arizona.
   Observers T. A. Pruyne, B. M. Africano, E. J. Christensen, G. A. Farneth,
   D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. A. Johnson, R. A.
   Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
   Shelly, K. W. Wierzchoś. 1.55-m reflector + CCD.

Orbital elements:  C9HY8Z2
   Perihelion 2023 Jan 26.63930 +/- 299 TT = 15:20:35 (JD 2459971.13930)
Epoch 2023 Sep 20.0 TT = JDT 2460207.5   Earth MOID: 0.5396   Ma: 0.0376
M  62.25609952 +/- 100              (J2000 ecliptic)             AutoNEOCP
n   0.26339446 +/- 0.111            Peri.   69.06641 +/- 54
a   2.41026587 +/- 0.678            Node   183.20603 +/- 0.9
e   0.4225140 +/- 0.185             Incl.   23.77670 +/- 9
P   3.74                   H 19.21  G  0.15   U 11.3  SR
q 1.39189455 +/- 0.126    Q 3.42863719 +/- 2.65
From 13 observations 2023 Sept. 19-20 (24.1 hr); mean residual 0".22

Residuals in arcseconds: 
230919 G96  .21+  .28-    230919 I52  .33+  .10-    230920 H21  .04+  .27+    
230919 G96  .00   .52+    230920 V06  .33+  .16-    230920 H21  .07-  .11+    
230919 G96  .25-  .01-    230920 V06  .02-  .08-    230920 H21  .20-  .18+    
230919 G96  .45-  .22-    230920 V06  .15-  .21-    
230919 I52  .23+  .09+    230920 V06  .00   .12-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 09 20 10  00 35 02.356   +03 06 59.12  1.3577 2.3486 167.6 22.2 .981  19
2023 09 20 11  00 35 00.002   +03 06 15.41  1.3578 2.3488 167.6 22.2 1.07 170
2023 09 20 12  00 34 57.648   +03 05 31.70  1.3579 2.3490 167.7 22.2 1.29 144
2023 09 20 13  00 34 55.293   +03 04 47.99  1.3580 2.3492 167.7 22.2 1.57 139
2023 09 20 14  00 34 52.938   +03 04 04.28  1.3581 2.3494 167.8 22.2 1.87 137
2023 09 20 15  00 34 50.582   +03 03 20.57  1.3582 2.3496 167.9 22.2 2.20 137
2023 09 20 16  00 34 48.226   +03 02 36.86  1.3583 2.3498 167.9 22.2 2.54 136
2023 09 20 17  00 34 45.869   +03 01 53.16  1.3584 2.3500 168.0 22.2 2.90 136
2023 09 20 18  00 34 43.512   +03 01 09.45  1.3585 2.3502 168.0 22.2 3.28 136
2023 09 20 19  00 34 41.154   +03 00 25.75  1.3586 2.3504 168.1 22.2 3.67 137
2023 09 20 20  00 34 38.795   +02 59 42.05  1.3587 2.3506 168.1 22.2 4.08 137
2023 09 20 21  00 34 36.436   +02 58 58.34  1.3588 2.3508 168.2 22.2 4.51 137
2023 09 20 22  00 34 34.077   +02 58 14.64  1.3589 2.3510 168.2 22.2 4.96 137
2023 09 20 23  00 34 31.717   +02 57 30.94  1.3590 2.3512 168.3 22.2 5.42 137
2023 09 21 00  00 34 29.357   +02 56 47.25  1.3591 2.3514 168.3 22.2 5.90 137
2023 09 21 01  00 34 26.996   +02 56 03.55  1.3592 2.3516 168.4 22.2 6.40 137
2023 09 21 02  00 34 24.635   +02 55 19.86  1.3593 2.3518 168.4 22.2 6.91 137
2023 09 21 03  00 34 22.273   +02 54 36.16  1.3594 2.3520 168.5 22.2 7.44 138
2023 09 21 04  00 34 19.910   +02 53 52.47  1.3595 2.3522 168.6 22.2 7.99 138
2023 09 21 05  00 34 17.548   +02 53 08.78  1.3596 2.3524 168.6 22.2 8.56 138
2023 09 21 06  00 34 15.185   +02 52 25.10  1.3597 2.3526 168.7 22.2 9.14 138
2023 09 21 07  00 34 12.821   +02 51 41.41  1.3598 2.3528 168.7 22.1 9.74 138
2023 09 21 08  00 34 10.457   +02 50 57.73  1.3599 2.3530 168.8 22.1 10.4 138
2023 09 21 09  00 34 08.092   +02 50 14.05  1.3600 2.3532 168.8 22.1 11.0 138
2023 09 21 10  00 34 05.727   +02 49 30.37  1.3601 2.3534 168.9 22.1 11.6 138
2023 09 21 11  00 34 03.362   +02 48 46.69  1.3602 2.3536 168.9 22.1 12.3 138
2023 09 21 12  00 34 00.996   +02 48 03.01  1.3603 2.3538 169.0 22.1 13.0 138
2023 09 21 13  00 33 58.630   +02 47 19.34  1.3604 2.3540 169.0 22.1 13.7 138
2023 09 21 14  00 33 56.263   +02 46 35.67  1.3605 2.3542 169.1 22.1 14.4 138
2023 09 21 15  00 33 53.896   +02 45 52.00  1.3607 2.3544 169.1 22.1 15.2 138
2023 09 21 16  00 33 51.529   +02 45 08.34  1.3608 2.3546 169.2 22.1 15.9 138
2023 09 21 17  00 33 49.161   +02 44 24.67  1.3609 2.3548 169.3 22.1 16.7 138
2023 09 21 18  00 33 46.793   +02 43 41.01  1.3610 2.3550 169.3 22.1 17.5 138
2023 09 21 19  00 33 44.424   +02 42 57.36  1.3611 2.3552 169.4 22.1 18.3 138
2023 09 21 20  00 33 42.055   +02 42 13.70  1.3612 2.3554 169.4 22.1 19.1 138
2023 09 21 21  00 33 39.686   +02 41 30.05  1.3613 2.3556 169.5 22.1 19.9 139
2023 09 21 22  00 33 37.316   +02 40 46.40  1.3614 2.3558 169.5 22.1 20.8 139
2023 09 21 23  00 33 34.946   +02 40 02.76  1.3615 2.3560 169.6 22.1 21.7 139
2023 09 22 00  00 33 32.576   +02 39 19.11  1.3617 2.3562 169.6 22.1 22.5 139
2023 09 22 01  00 33 30.205   +02 38 35.48  1.3618 2.3564 169.7 22.1 23.4 139
2023 09 22 02  00 33 27.834   +02 37 51.84  1.3619 2.3566 169.7 22.1 24.4 139
2023 09 22 03  00 33 25.463   +02 37 08.21  1.3620 2.3568 169.8 22.1 25.3 139
2023 09 22 04  00 33 23.091   +02 36 24.58  1.3621 2.3570 169.8 22.1 26.3 139
2023 09 22 05  00 33 20.719   +02 35 40.95  1.3622 2.3572 169.9 22.1 27.2 139
2023 09 22 06  00 33 18.347   +02 34 57.33  1.3623 2.3574 170.0 22.1 28.2 139
2023 09 22 07  00 33 15.974   +02 34 13.71  1.3625 2.3576 170.0 22.1 29.2 139
2023 09 22 08  00 33 13.601   +02 33 30.09  1.3626 2.3578 170.1 22.1 30.3 139
2023 09 22 09  00 33 11.228   +02 32 46.48  1.3627 2.3580 170.1 22.1 31.3 139