"Pseudo-MPEC" for C9H7NC2

Created 2023 Sep 20 17:22:09 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     C9H7NC2*1C2023 09 18.29145500 29 24.576+07 02 24.22   ~9I7b 20.78GVNEOCPG96
     C9H7NC2 1C2023 09 18.29666300 29 19.889+07 02 36.71   ~9I7b 21.92GVNEOCPG96
     C9H7NC2 1C2023 09 18.30186200 29 15.130+07 02 48.26   ~9I7b 21.08GVNEOCPG96
     C9H7NC2 1C2023 09 18.30705900 29 10.432+07 03 00.79   ~9I7b 21.17GVNEOCPG96
     C9H7NC2 KC2023 09 18.37685700 28 07.446+07 05 35.45   ~9I9b 20.72GVNEOCPI52
     C9H7NC2 KC2023 09 18.37848500 28 05.956+07 05 38.83   ~9I9b 21.17GVNEOCPI52
     C9H7NC2 KC2023 09 18.38174500 28 03.061+07 05 46.14   ~9I9b 20.85GVNEOCPI52
     C9H7NC2 KC2023 09 19.27030700 17 29.920+07 35 25.40   ~9J77 20.92GVNEOCPI52
     C9H7NC2 KC2023 09 19.27168800 17 28.890+07 35 28.40   ~9J77 21.12GVNEOCPI52
     C9H7NC2 1C2023 09 19.95820 00 10 08.45 +07 53 29.6    ~9JNM 21.1 VXNEOCP033
     C9H7NC2 1C2023 09 19.95976 00 10 07.42 +07 53 32.6    ~9JNM 21.1 VXNEOCP033
     C9H7NC2 1C2023 09 19.96132 00 10 06.31 +07 53 34.3    ~9JNM 21.6 VXNEOCP033
     C9H7NC2 1C2023 09 19.96288 00 10 05.28 +07 53 37.3    ~9JNM 21.2 VXNEOCP033

Station data:
(033) Karl Schwarzschild Observatory, Tautenburg  (N50.980137 E11.711240)
   Germany.  Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(G96) Mt. Lemmon Survey  (N32.442751 W110.788720)  US/Arizona.  Observer E.
   J. Christensen. 1.5-m reflector + 10K 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.

Orbital elements:  C9H7NC2
   Perihelion 2023 Jun 14.59109 +/- 0.0533 TT = 14:11:10 (JD 2460110.09109)
Epoch 2023 Sep 19.0 TT = JDT 2460206.5   Earth MOID: 0.0076      AutoNEOCP
M  95.42003743 +/- 0.06             (J2000 ecliptic)
n   0.98974291 +/- 0.00012          Peri.  250.15275 +/- 0.028
a   0.99721265 +/- 8.06e-5          Node   353.67104 +/- 0.0011
e   0.1500337 +/- 0.000391          Incl.    3.57014 +/- 0.009
P   1.00/363.72d           H 28.21  G  0.15   U  6.7
q 0.84759713 +/- 0.000344    Q 1.14682817 +/- 0.000462
From 13 observations 2023 Sept. 18-19 (40.1 hr); mean residual 0".25
Residuals in arcseconds: 
230918 G96  .15-  .26-    230918 I52  .24-  .18-    230919 033  .41+  .37+    
230918 G96  .38+  .18+    230918 I52  .02+  .12+    230919 033  .41-  .40-    
230918 G96  .26-  .24-    230919 I52  .29-  .14-    230919 033  .04-  .13+    
230918 G96  .02-  .38+    230919 I52  .29+  .25+    
230918 I52  .27+  .05-    230919 033  .04+  .16-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2023 09 20 17  00 03 02.159   +08 14 35.79  .03308 1.0369 170.0 21.5 .461   9
2023 09 20 18  00 02 40.006   +08 15 30.63  .03319 1.0370 170.1 21.5 .463  11
2023 09 20 19  00 02 17.997   +08 16 25.00  .03330 1.0371 170.1 21.5 .466  12
2023 09 20 20  00 01 56.129   +08 17 18.89  .03341 1.0372 170.2 21.5 .469  13
2023 09 20 21  00 01 34.402   +08 18 12.32  .03352 1.0373 170.2 21.5 .472  14
2023 09 20 22  00 01 12.815   +08 19 05.29  .03363 1.0374 170.2 21.6 .475  16
2023 09 20 23  00 00 51.365   +08 19 57.81  .03374 1.0375 170.3 21.6 .478  17
2023 09 21 00  00 00 30.053   +08 20 49.87  .03385 1.0376 170.3 21.6 .482  18
2023 09 21 01  00 00 08.878   +08 21 41.48  .03396 1.0377 170.3 21.6 .486  19
2023 09 21 02  23 59 47.837   +08 22 32.65  .03407 1.0378 170.4 21.6 .490  21
2023 09 21 03  23 59 26.930   +08 23 23.38  .03418 1.0379 170.4 21.6 .494  22
2023 09 21 04  23 59 06.156   +08 24 13.68  .03429 1.0380 170.4 21.6 .499  23
2023 09 21 05  23 58 45.513   +08 25 03.54  .03440 1.0381 170.5 21.6 .504  24
2023 09 21 06  23 58 25.001   +08 25 52.99  .03451 1.0382 170.5 21.6 .509  25
2023 09 21 07  23 58 04.619   +08 26 42.00  .03462 1.0383 170.5 21.6 .515  27
2023 09 21 08  23 57 44.365   +08 27 30.61  .03473 1.0384 170.5 21.6 .521  28
2023 09 21 09  23 57 24.239   +08 28 18.80  .03484 1.0385 170.6 21.6 .527  29
2023 09 21 10  23 57 04.239   +08 29 06.58  .03495 1.0386 170.6 21.6 .533  30
2023 09 21 11  23 56 44.365   +08 29 53.95  .03506 1.0387 170.6 21.6 .540  31
2023 09 21 12  23 56 24.615   +08 30 40.92  .03517 1.0388 170.6 21.6 .546  32
2023 09 21 13  23 56 04.988   +08 31 27.50  .03528 1.0389 170.6 21.6 .553  34
2023 09 21 14  23 55 45.484   +08 32 13.68  .03539 1.0390 170.6 21.6 .561  35
2023 09 21 15  23 55 26.102   +08 32 59.47  .03550 1.0391 170.7 21.7 .568  36
2023 09 21 16  23 55 06.840   +08 33 44.88  .03562 1.0392 170.7 21.7 .576  37
2023 09 21 17  23 54 47.697   +08 34 29.91  .03573 1.0393 170.7 21.7 .584  38
2023 09 21 18  23 54 28.674   +08 35 14.55  .03584 1.0394 170.7 21.7 .593  39
2023 09 21 19  23 54 09.767   +08 35 58.83  .03595 1.0395 170.7 21.7 .601  40
2023 09 21 20  23 53 50.978   +08 36 42.73  .03606 1.0396 170.7 21.7 .610  41
2023 09 21 21  23 53 32.304   +08 37 26.26  .03617 1.0397 170.7 21.7 .619  42
2023 09 21 22  23 53 13.745   +08 38 09.43  .03629 1.0398 170.7 21.7 .628  43
2023 09 21 23  23 52 55.300   +08 38 52.24  .03640 1.0399 170.7 21.7 .638  44
2023 09 22 00  23 52 36.969   +08 39 34.69  .03651 1.0400 170.7 21.7 .648  44
2023 09 22 01  23 52 18.749   +08 40 16.79  .03662 1.0401 170.7 21.7 .658  45
2023 09 22 02  23 52 00.641   +08 40 58.54  .03673 1.0402 170.7 21.7 .668  46
2023 09 22 03  23 51 42.643   +08 41 39.94  .03685 1.0403 170.7 21.7 .678  47
2023 09 22 04  23 51 24.755   +08 42 21.00  .03696 1.0404 170.7 21.7 .689  48
2023 09 22 05  23 51 06.976   +08 43 01.71  .03707 1.0405 170.7 21.8 .699  49
2023 09 22 06  23 50 49.304   +08 43 42.09  .03718 1.0406 170.7 21.8 .710  49
2023 09 22 07  23 50 31.740   +08 44 22.14  .03730 1.0407 170.7 21.8 .721  50
2023 09 22 08  23 50 14.281   +08 45 01.86  .03741 1.0408 170.7 21.8 .733  51
2023 09 22 09  23 49 56.929   +08 45 41.24  .03752 1.0409 170.7 21.8 .744  52
2023 09 22 10  23 49 39.680   +08 46 20.31  .03764 1.0410 170.6 21.8 .756  52
2023 09 22 11  23 49 22.536   +08 46 59.05  .03775 1.0411 170.6 21.8 .768  53
2023 09 22 12  23 49 05.495   +08 47 37.47  .03786 1.0412 170.6 21.8 .779  54
2023 09 22 13  23 48 48.555   +08 48 15.58  .03797 1.0413 170.6 21.8 .792  54
2023 09 22 14  23 48 31.718   +08 48 53.38  .03809 1.0414 170.6 21.8 .804  55
2023 09 22 15  23 48 14.980   +08 49 30.86  .03820 1.0415 170.6 21.8 .816  56
2023 09 22 16  23 47 58.343   +08 50 08.04  .03832 1.0416 170.5 21.8 .829  56