"Pseudo-MPEC" for P12owRi

Created 2026 Jul 21 14:35:10 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

• Astrometry
• Observing stations
• Orbital elements
• Residuals
• Ephemeris
• Astrometry (from NEOCP, if available)
• 'Scout' (JPL) information
• NEOfixer information

 
 Astrometry: 
     P12owRi*0C2026 07 20.53648822 15 57.942-23 35 58.25   ~7KEo 21.83wXNEOCPF51
     P12owRi 0C2026 07 20.55888722 15 58.272-23 36 09.57   ~7KEo 21.75wXNEOCPF51
     P12owRi 0C2026 07 20.57000622 15 58.396-23 36 15.70   ~7KEo 21.51wXNEOCPF51
     P12owRi 3C2026 07 21.55614022 16 14.916-23 44 53.84   ~7LEK 21.38GVNEOCPT14
     P12owRi 3C2026 07 21.55762222 16 14.931-23 44 54.57   ~7LEK 21.38GVNEOCPT14
     P12owRi 3C2026 07 21.55870222 16 14.944-23 44 55.18   ~7LEK 21.42GVNEOCPT14

Station data:
(F51) Pan-STARRS 1, Haleakala  (N20.707234 W156.255910)  US/Hawaii.
   Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith. Measurers
   K. Chambers, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E.
   Magnier, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chrétien +
   CCD.
(T14) Mauna Kea-UH/Tholen NEO Follow-Up (CFHT)  (N19.825252 W155.468876)
   US/Hawaii.  Observer R. Weryk. 3.6-m Canada-France-Hawaii Telescope.

Orbital elements:  P12owRi
   Perihelion 2026 Nov 9.140446 +/- 60.2 TT =  3:22:14.5 (JD 2461353.640446)
Epoch 2026 Jul 21.0 TT = JDT 2461242.5   Earth MOID: 0.5253      AutoNEOCP
M 339.001878647 +/- 12              (J2000 ecliptic)
n   0.188933211 +/- 0.0919          Peri.  296.508675 +/- 44
a   3.007903121 +/- 0.975           Node    78.252352 +/- 10
e   0.49939636 +/- 0.131            Incl.    7.263621 +/- 1.8
P   5.21670                H 19.64  G  0.15   U 11.1  SR
q 1.505767247 +/- 0.278    Q 4.510038995 +/- 3.05
From 6 observations 2026 July 20-21 (24.5 hr); mean residual 0".12

Residuals in arcseconds: 
260720 F51  .15-  .06-    260720 F51  .10-  .17-    260721 T14  .01-  .03+    
260720 F51  .25+  .23+    260721 T14  .02+  .02-    260721 T14  .01-  .01-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 21 15  22 16 16.117   -23 45 23.69  .89091 1.8375 148.9 21.6 2.12 172
2026 07 21 16  22 16 16.772   -23 45 45.85  .89054 1.8373 148.9 21.6 2.15 176
2026 07 21 17  22 16 17.424   -23 46 08.03  .89017 1.8371 149.0 21.6 2.19   0
2026 07 21 18  22 16 18.073   -23 46 30.23  .88979 1.8369 149.0 21.6 2.25   5
2026 07 21 19  22 16 18.719   -23 46 52.45  .88942 1.8367 149.0 21.6 2.34   9
2026 07 21 20  22 16 19.362   -23 47 14.68  .88905 1.8364 149.1 21.6 2.45  13
2026 07 21 21  22 16 20.003   -23 47 36.94  .88867 1.8362 149.1 21.6 2.59  17
2026 07 21 22  22 16 20.640   -23 47 59.21  .88830 1.8360 149.1 21.6 2.74  21
2026 07 21 23  22 16 21.274   -23 48 21.50  .88793 1.8358 149.2 21.6 2.93  24
2026 07 22 00  22 16 21.905   -23 48 43.81  .88756 1.8356 149.2 21.6 3.13  27
2026 07 22 01  22 16 22.534   -23 49 06.14  .88718 1.8354 149.3 21.6 3.35  29
2026 07 22 02  22 16 23.159   -23 49 28.48  .88681 1.8352 149.3 21.6 3.58  31
2026 07 22 03  22 16 23.781   -23 49 50.85  .88644 1.8350 149.3 21.6 3.84  33
2026 07 22 04  22 16 24.401   -23 50 13.23  .88607 1.8348 149.4 21.6 4.11  35
2026 07 22 05  22 16 25.017   -23 50 35.63  .88570 1.8345 149.4 21.6 4.39  37
2026 07 22 06  22 16 25.631   -23 50 58.05  .88533 1.8343 149.4 21.6 4.69  38
2026 07 22 07  22 16 26.241   -23 51 20.49  .88496 1.8341 149.5 21.6 5.00  39
2026 07 22 08  22 16 26.849   -23 51 42.94  .88459 1.8339 149.5 21.6 5.33  40
2026 07 22 09  22 16 27.454   -23 52 05.42  .88422 1.8337 149.5 21.6 5.67  42
2026 07 22 10  22 16 28.055   -23 52 27.91  .88385 1.8335 149.6 21.6 6.02  42
2026 07 22 11  22 16 28.654   -23 52 50.42  .88348 1.8333 149.6 21.6 6.39  43
2026 07 22 12  22 16 29.250   -23 53 12.95  .88312 1.8331 149.6 21.6 6.77  44
2026 07 22 13  22 16 29.843   -23 53 35.50  .88275 1.8329 149.7 21.6 7.16  45
2026 07 22 14  22 16 30.433   -23 53 58.06  .88238 1.8326 149.7 21.6 7.56  46
2026 07 22 15  22 16 31.019   -23 54 20.64  .88201 1.8324 149.7 21.6 7.98  46
2026 07 22 16  22 16 31.603   -23 54 43.24  .88165 1.8322 149.8 21.6 8.41  47
2026 07 22 17  22 16 32.184   -23 55 05.86  .88128 1.8320 149.8 21.6 8.85  47
2026 07 22 18  22 16 32.762   -23 55 28.50  .88091 1.8318 149.8 21.6 9.30  48
2026 07 22 19  22 16 33.337   -23 55 51.15  .88055 1.8316 149.9 21.6 9.76  48
2026 07 22 20  22 16 33.909   -23 56 13.82  .88018 1.8314 149.9 21.5 10.2  49
2026 07 22 21  22 16 34.478   -23 56 36.51  .87981 1.8312 149.9 21.5 10.7  49
2026 07 22 22  22 16 35.044   -23 56 59.22  .87945 1.8310 150.0 21.5 11.2  50
2026 07 22 23  22 16 35.607   -23 57 21.95  .87908 1.8307 150.0 21.5 11.7  50
2026 07 23 00  22 16 36.167   -23 57 44.69  .87872 1.8305 150.0 21.5 12.3  50
2026 07 23 01  22 16 36.725   -23 58 07.45  .87835 1.8303 150.1 21.5 12.8  51
2026 07 23 02  22 16 37.279   -23 58 30.23  .87799 1.8301 150.1 21.5 13.3  51
2026 07 23 03  22 16 37.830   -23 58 53.03  .87763 1.8299 150.1 21.5 13.9  51
2026 07 23 04  22 16 38.378   -23 59 15.84  .87726 1.8297 150.2 21.5 14.5  51
2026 07 23 05  22 16 38.923   -23 59 38.68  .87690 1.8295 150.2 21.5 15.0  52
2026 07 23 06  22 16 39.466   -24 00 01.52  .87654 1.8293 150.2 21.5 15.6  52
2026 07 23 07  22 16 40.005   -24 00 24.39  .87617 1.8291 150.3 21.5 16.2  52
2026 07 23 08  22 16 40.541   -24 00 47.28  .87581 1.8288 150.3 21.5 16.9  52
2026 07 23 09  22 16 41.075   -24 01 10.18  .87545 1.8286 150.3 21.5 17.5  52
2026 07 23 10  22 16 41.605   -24 01 33.10  .87509 1.8284 150.4 21.5 18.1  53
2026 07 23 11  22 16 42.132   -24 01 56.04  .87472 1.8282 150.4 21.5 18.8  53
2026 07 23 12  22 16 42.657   -24 02 18.99  .87436 1.8280 150.4 21.5 19.4  53
2026 07 23 13  22 16 43.178   -24 02 41.96  .87400 1.8278 150.5 21.5 20.1  53
2026 07 23 14  22 16 43.697   -24 03 04.95  .87364 1.8276 150.5 21.5 20.8  53