"Pseudo-MPEC" for ZTs0400

Created 2025 Apr 20 12:31:06 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZTs0400  C2025 04 15.26792012 31 15.133-17 46 58.22   ~4FCl 16.48gUNEOCPI41
     ZTs0400  C2025 04 15.26826712 31 13.321-17 47 31.99   ~4FCl 16.48gUNEOCPI41
     ZTs0400* C2025 04 15.31356512 26 35.081-19 11 49.97   ~4FCV 15.81RUNEOCPI41
     ZTs0400  C2025 04 15.31391312 26 32.531-19 12 35.80   ~4FCV 15.81RUNEOCPI41
     ZTs0400  C2025 04 15.32480812 25 11.568-19 36 40.80   ~4FCV 15.54RUNEOCPI41
     ZTs0400  C2025 04 15.32515512 25 08.861-19 37 29.64   ~4FCV 15.54RUNEOCPI41

Station data:
(I41) Palomar Mountain--ZTF  (N33.357336 W116.859780)  US/California.
   Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
   Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.

Orbital elements:  ZTs0400
   Perigee 2025 Apr 15.59472 +/- 0.00261 TT = 14:16:23 (JD 2460781.09472)
Epoch 2025 Apr 15.0 TT = JDT 2460780.5                           AutoNEOCP
q 63509.9129 +/- 14789              (J2000 equator)
H   28.34 G 0.15                    Peri.  282.27553 +/- 1.0
                                    Node    18.54592 +/- 0.49
e  29.6651487 +/- 17                Incl.  121.42039 +/- 0.9
From 6 observations 2025 Apr. 15 (82.4 min); mean residual 0".40
Residuals in arcseconds: 
250415 I41  .11-  .03-    250415 I41  .44+  .63+    250415 I41  .17+  .55+    
250415 I41  .11+  .03+    250415 I41  .47-  .67-    250415 I41  .14-  .51-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 04 20 13  00 45 48.427   +11 32 58.36  .03848 .96787  16.4 33?? 6451 142
2025 04 20 14  00 45 47.995   +11 33 15.38  .03881 .96758  16.5 33?? 6450 142
2025 04 20 15  00 45 47.578   +11 33 32.13  .03913 .96729  16.5 33?? 6448 142
2025 04 20 16  00 45 47.175   +11 33 48.61  .03946 .96700  16.6 33?? 6447 142
2025 04 20 17  00 45 46.786   +11 34 04.83  .03978 .96671  16.6 33?? 6446 142
2025 04 20 18  00 45 46.410   +11 34 20.79  .04011 .96642  16.6 33?? 6446 142
2025 04 20 19  00 45 46.047   +11 34 36.52  .04044 .96613  16.7 33?? 6445 142
2025 04 20 20  00 45 45.697   +11 34 52.00  .04076 .96583  16.7 33?? 6444 142
2025 04 20 21  00 45 45.359   +11 35 07.24  .04109 .96554  16.8 33?? 6443 142
2025 04 20 22  00 45 45.034   +11 35 22.26  .04141 .96525  16.8 33?? 6442 142
2025 04 20 23  00 45 44.722   +11 35 37.05  .04174 .96496  16.8 33?? 6441 142
2025 04 21 00  00 45 44.421   +11 35 51.62  .04206 .96467  16.9 33?? 6440 142
2025 04 21 01  00 45 44.132   +11 36 05.98  .04239 .96438  16.9 33?? 6439 142
2025 04 21 02  00 45 43.854   +11 36 20.13  .04271 .96409  17.0 33?? 6438 142
2025 04 21 03  00 45 43.588   +11 36 34.08  .04304 .96380  17.0 33?? 6437 142
2025 04 21 04  00 45 43.334   +11 36 47.83  .04336 .96351  17.0 33?? 6436 142
2025 04 21 05  00 45 43.090   +11 37 01.38  .04369 .96322  17.1 33?? 6435 142
2025 04 21 06  00 45 42.857   +11 37 14.74  .04402 .96294  17.1 33?? 6434 142
2025 04 21 07  00 45 42.634   +11 37 27.92  .04434 .96265  17.1 33?? 6433 142
2025 04 21 08  00 45 42.422   +11 37 40.92  .04467 .96236  17.2 33?? 6432 142
2025 04 21 09  00 45 42.220   +11 37 53.73  .04499 .96207  17.2 33?? 6431 142
2025 04 21 10  00 45 42.029   +11 38 06.38  .04532 .96178  17.3 33?? 6431 142
2025 04 21 11  00 45 41.847   +11 38 18.85  .04565 .96149  17.3 33?? 6430 142
2025 04 21 12  00 45 41.676   +11 38 31.16  .04597 .96120  17.3 33?? 6429 142
2025 04 21 13  00 45 41.514   +11 38 43.30  .04630 .96091  17.4 33?? 6428 142
2025 04 21 14  00 45 41.361   +11 38 55.29  .04662 .96063  17.4 33?? 6427 142
2025 04 21 15  00 45 41.218   +11 39 07.12  .04695 .96034  17.5 33?? 6426 142
2025 04 21 16  00 45 41.084   +11 39 18.79  .04728 .96005  17.5 33?? 6425 142
2025 04 21 17  00 45 40.959   +11 39 30.32  .04760 .95976  17.5 33?? 6424 142
2025 04 21 18  00 45 40.844   +11 39 41.70  .04793 .95947  17.6 33?? 6423 142
2025 04 21 19  00 45 40.737   +11 39 52.94  .04825 .95919  17.6 33?? 6423 142
2025 04 21 20  00 45 40.639   +11 40 04.04  .04858 .95890  17.6 33?? 6422 142
2025 04 21 21  00 45 40.550   +11 40 15.00  .04891 .95861  17.7 33?? 6421 142
2025 04 21 22  00 45 40.469   +11 40 25.83  .04923 .95832  17.7 33?? 6420 142
2025 04 21 23  00 45 40.397   +11 40 36.52  .04956 .95804  17.8 33?? 6419 142
2025 04 22 00  00 45 40.333   +11 40 47.09  .04989 .95775  17.8 33?? 6418 142
2025 04 22 01  00 45 40.277   +11 40 57.53  .05021 .95746  17.8 33?? 6417 142
2025 04 22 02  00 45 40.229   +11 41 07.84  .05054 .95717  17.9 33?? 6417 142
2025 04 22 03  00 45 40.189   +11 41 18.03  .05087 .95689  17.9 33?? 6416 142
2025 04 22 04  00 45 40.158   +11 41 28.11  .05119 .95660  18.0 33?? 6415 142
2025 04 22 05  00 45 40.134   +11 41 38.07  .05152 .95631  18.0 33?? 6414 142
2025 04 22 06  00 45 40.118   +11 41 47.91  .05185 .95603  18.0 33?? 6413 142
2025 04 22 07  00 45 40.109   +11 41 57.64  .05217 .95574  18.1 33?? 6412 142
2025 04 22 08  00 45 40.108   +11 42 07.26  .05250 .95546  18.1 33?? 6412 142
2025 04 22 09  00 45 40.115   +11 42 16.78  .05283 .95517  18.1 33?? 6411 142
2025 04 22 10  00 45 40.129   +11 42 26.19  .05315 .95488  18.2 33?? 6410 142
2025 04 22 11  00 45 40.150   +11 42 35.49  .05348 .95460  18.2 33?? 6409 142
2025 04 22 12  00 45 40.178   +11 42 44.69  .05381 .95431  18.3 33?? 6408 142