"Pseudo-MPEC" for ZTF10Gr

Created 2026 Oct 19 19:35:22 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ZTF10Gr*0C2026 10 19.36486604 22 25.908-11 18 55.43   ~AJHK 16.42RUNEOCPI41
     ZTF10Gr 0C2026 10 19.36521404 22 29.986-11 18 33.31   ~AJHK 16.42RUNEOCPI41
     ZTF10Gr 0C2026 10 19.42466404 33 29.999-10 14 27.94   ~AJHK 17.27gUNEOCPI41
     ZTF10Gr 0C2026 10 19.42501104 33 33.630-10 14 05.40   ~AJHK 17.27gUNEOCPI41

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:  ZTF10Gr
   Perihelion 2026 Dec 7.089345 +/- 25.5 TT =  2:08:39.4 (JD 2461381.589345)
Epoch 2026 Oct 19.0 TT = JDT 2461332.5   Earth MOID: 0.0005   Ma: 0.0776
M 331.034157505 +/- 22              (J2000 ecliptic)             AutoNEOCP
n   0.590063735 +/- 0.339           Peri.   65.957243 +/- 59
a   1.407786403 +/- 0.539           Node    26.591612 +/- 70
e   0.41646688 +/- 0.237            Incl.   10.677481 +/- 5.4
P   1.670/610.092d         H 26.63  G  0.15   U 12.0  SR
q 0.821489987 +/- 0.0996    Q 1.994082818 +/- 7.38
From 4 observations 2026 Oct. 19 (86.6 min); mean residual 2".39
Residuals in arcseconds: 
261019 I41  3.2-  .70-    261019 I41  3.4+  .89+    
261019 I41  3.2+  .70+    261019 I41  3.4-  .89-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 10 19 20  06 42 06.809   +03 38 17.35  485319 0.9968 104.1 16.8  33d  93
2026 10 19 21  07 00 37.917   +05 35 38.98  476646 0.9965  99.9 16.9  35d  94
2026 10 19 22  07 19 48.876   +07 34 06.53  471715 0.9963  95.5 17.1  37d  94
2026 10 19 23  07 39 25.201   +09 30 50.79  470643 0.9960  91.1 17.2  38d  94
2026 10 20 00  07 59 10.320   +11 23 01.92  473458 0.9958  86.7 17.4  39d  95
2026 10 20 01  08 18 46.909   +13 08 09.26  480089 0.9955  82.4 17.7  40d  95
2026 10 20 02  08 37 58.369   +14 44 17.52  490383 0.9952  78.3 17.9  41d  95
2026 10 20 03  08 56 30.168   +16 10 15.50  504114 0.9950  74.4 18.2  42d  95
2026 10 20 04  09 14 10.767   +17 25 36.33  521010 0.9947  70.8 18.4  42d  95
2026 10 20 05  09 30 52.040   +18 30 30.89  540775 0.9945  67.4 18.7  42d  95
2026 10 20 06  09 46 29.208   +19 25 37.66  563105 0.9942  64.3 19.0  43d  95
2026 10 20 07  10 01 00.429   +20 11 52.11  587707 0.9940  61.5 19.3  43d  95
2026 10 20 08  10 14 26.204   +20 50 17.46  614309 0.9937  59.0 19??  43d  95
2026 10 20 09  10 26 48.745   +21 21 57.90  642661 0.9935  56.7 19??  43d  95
2026 10 20 10  10 38 11.398   +21 47 54.23  672542 0.9932  54.7 20??  44d  95
2026 10 20 11  10 48 38.171   +22 09 01.43  703757 0.9930  52.9 20??  44d  95
2026 10 20 12  10 58 13.368   +22 26 07.67  736135 0.9927  51.3 20??  44d  95
2026 10 20 13  11 07 01.336   +22 39 54.24  769529 0.9925  49.8 20??  44d  95
2026 10 20 14  11 15 06.297   +22 50 55.98  803812 0.9922  48.5 21??  44d  95
2026 10 20 15  11 22 32.240   +22 59 41.99  838876 0.9920  47.3 21??  44d  95
2026 10 20 16  11 29 22.864   +23 06 36.37  874626 0.9917  46.3 21??  44d  95
2026 10 20 17  11 35 41.562   +23 11 59.04  910981 0.9915  45.3 21??  44d  95
2026 10 20 18  11 41 31.409   +23 16 06.34  947872 0.9912  44.5 21??  44d  95
2026 10 20 19  11 46 55.180   +23 19 11.74  985237 0.9909  43.7 22??  45d  95
2026 10 20 20  11 51 55.368   +23 21 26.28  .00684 0.9907  43.0 22??  45d  95
2026 10 20 21  11 56 34.204   +23 22 59.01  .00709 0.9904  42.3 22??  45d  95
2026 10 20 22  12 00 53.684   +23 23 57.41  .00735 0.9902  41.8 22??  45d  94
2026 10 20 23  12 04 55.591   +23 24 27.61  .00761 .98994  41.2 22??  45d  94
2026 10 21 00  12 08 41.517   +23 24 34.66  .00787 .98969  40.7 22??  45d  94
2026 10 21 01  12 12 12.886   +23 24 22.75  .00813 .98944  40.3 22??  45d  94
2026 10 21 02  12 15 30.972   +23 23 55.32  .00840 .98919  39.9 23??  45d  94
2026 10 21 03  12 18 36.914   +23 23 15.24  .00866 .98894  39.5 23??  45d  94
2026 10 21 04  12 21 31.734   +23 22 24.89  .00893 .98869  39.2 23??  45d  94
2026 10 21 05  12 24 16.351   +23 21 26.23  .00920 .98844  38.9 23??  45d  94
2026 10 21 06  12 26 51.590   +23 20 20.90  .00947 .98819  38.6 23??  45d  94
2026 10 21 07  12 29 18.194   +23 19 10.27  .00974 .98794  38.3 23??  45d  94
2026 10 21 08  12 31 36.833   +23 17 55.47  .01001 .98769  38.1 23??  45d  94
2026 10 21 09  12 33 48.115   +23 16 37.46  .01028 .98744  37.8 23??  45d  94
2026 10 21 10  12 35 52.587   +23 15 17.04  .01055 .98719  37.6 23??  45d  94
2026 10 21 11  12 37 50.748   +23 13 54.85  .01083 .98694  37.4 23??  45d  94
2026 10 21 12  12 39 43.050   +23 12 31.45  .01110 .98669  37.2 24??  45d  94
2026 10 21 13  12 41 29.904   +23 11 07.30  .01138 .98644  37.1 24??  45d  94
2026 10 21 14  12 43 11.686   +23 09 42.78  .01165 .98619  36.9 24??  45d  94
2026 10 21 15  12 44 48.738   +23 08 18.21  .01193 .98594  36.8 24??  45d  94
2026 10 21 16  12 46 21.374   +23 06 53.86  .01220 .98569  36.6 24??  45d  94
2026 10 21 17  12 47 49.880   +23 05 29.93  .01248 .98544  36.5 24??  45d  94
2026 10 21 18  12 49 14.520   +23 04 06.62  .01276 .98519  36.4 24??  45d  94
2026 10 21 19  12 50 35.536   +23 02 44.06  .01303 .98494  36.3 24??  45d  94