"Pseudo-MPEC" for OOn0024

Created 2026 Jul 22 2:35:03 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     OOn0024* C2026 07 19.77091423 28 12.154+02 07 04.34   ~7LK5 20.91rWNEOCPO18
     OOn0024  C2026 07 19.84059023 28 16.033+02 07 44.88   ~7LK5 21.82gWNEOCPO18
     OOn0024  C2026 07 19.84429423 28 16.226+02 07 46.69   ~7LK5 21.81gWNEOCPO18

Station data:
(O18) WFST, Lenghu  (N38.607601 E93.895220)  China.  Observers K. Yan, Z. Q.
   Li, J. Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu,
   G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.

Orbital elements:  OOn0024
   Perihelion 2026 Sep 25.024563 +/- 52.3 TT =  0:35:22.2 (JD 2461308.524563)
Epoch 2026 Jul 20.0 TT = JDT 2461241.5   Earth MOID: 0.0112   Ve: 0.0311
M 309.469170206 +/- 47              Me: 0.0001   Ma: 0.0925      AutoNEOCP
n   0.753915093 +/- 0.614           Peri.  322.824732 +/- 80
a   1.195605095 +/- 0.649           Node   149.673107 +/- 55
e   0.88534645 +/- 0.268            Incl.    8.269333 +/- 46
P   1.307/477.498d         H 20.42  G  0.15   U 12.4  SR
q 0.137080366 +/- 0.631    Q 2.254129823 +/- 37.5         (J2000 ecliptic)
From 3 observations 2026 July 19 (1.8 hr); mean residual 0".17
Residuals in arcseconds: 
260719 O18  .00   .01-    260719 O18  .10-  .08+    260719 O18  .28-  .26-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2026 07 22 03  23 30 36.348   +02 30 44.69  .49790 1.3617 124.6 21.1  37d  90
2026 07 22 04  23 30 38.980   +02 31 10.70  .49709 1.3612 124.6 21.1  37d  90
2026 07 22 05  23 30 41.615   +02 31 36.74  .49628 1.3607 124.6 21.1  38d  90
2026 07 22 06  23 30 44.253   +02 32 02.82  .49547 1.3602 124.7 21.1  38d  90
2026 07 22 07  23 30 46.894   +02 32 28.95  .49465 1.3597 124.7 21.1  39d  90
2026 07 22 08  23 30 49.537   +02 32 55.11  .49384 1.3592 124.7 21.1  39d  90
2026 07 22 09  23 30 52.183   +02 33 21.32  .49303 1.3587 124.7 21.1  39d  90
2026 07 22 10  23 30 54.833   +02 33 47.56  .49222 1.3582 124.8 21.1  39d  90
2026 07 22 11  23 30 57.485   +02 34 13.85  .49140 1.3577 124.8 21.1  39d  90
2026 07 22 12  23 31 00.140   +02 34 40.18  .49059 1.3572 124.8 21.1  39d  90
2026 07 22 13  23 31 02.798   +02 35 06.56  .48978 1.3567 124.8 21.1  39d  90
2026 07 22 14  23 31 05.459   +02 35 32.97  .48897 1.3562 124.9 21.1  39d  90
2026 07 22 15  23 31 08.123   +02 35 59.43  .48816 1.3557 124.9 21.0  39d  89
2026 07 22 16  23 31 10.789   +02 36 25.93  .48735 1.3552 124.9 21.0  39d  89
2026 07 22 17  23 31 13.459   +02 36 52.47  .48653 1.3546 124.9 21.0  39d  89
2026 07 22 18  23 31 16.132   +02 37 19.05  .48572 1.3541 125.0 21.0  39d  89
2026 07 22 19  23 31 18.808   +02 37 45.68  .48491 1.3536 125.0 21.0  39d  89
2026 07 22 20  23 31 21.488   +02 38 12.36  .48410 1.3531 125.0 21.0  39d  89
2026 07 22 21  23 31 24.170   +02 38 39.07  .48329 1.3526 125.0 21.0  39d  89
2026 07 22 22  23 31 26.855   +02 39 05.83  .48248 1.3521 125.1 21.0  39d  90
2026 07 22 23  23 31 29.544   +02 39 32.64  .48167 1.3516 125.1 21.0  39d  90
2026 07 23 00  23 31 32.236   +02 39 59.49  .48085 1.3511 125.1 21.0  40d  90
2026 07 23 01  23 31 34.931   +02 40 26.38  .48004 1.3506 125.2 21.0  40d  90
2026 07 23 02  23 31 37.629   +02 40 53.32  .47923 1.3501 125.2 21.0  41d  90
2026 07 23 03  23 31 40.330   +02 41 20.31  .47842 1.3496 125.2 21.0  42d  90
2026 07 23 04  23 31 43.035   +02 41 47.34  .47761 1.3491 125.2 21.0  42d  90
2026 07 23 05  23 31 45.743   +02 42 14.42  .47680 1.3486 125.3 21.0  42d  90
2026 07 23 06  23 31 48.454   +02 42 41.54  .47599 1.3480 125.3 21.0  43d  90
2026 07 23 07  23 31 51.169   +02 43 08.71  .47518 1.3475 125.3 21.0  43d  90
2026 07 23 08  23 31 53.887   +02 43 35.93  .47437 1.3470 125.3 21.0  44d  90
2026 07 23 09  23 31 56.608   +02 44 03.19  .47356 1.3465 125.4 21.0  44d  90
2026 07 23 10  23 31 59.333   +02 44 30.51  .47275 1.3460 125.4 21.0  45d  90
2026 07 23 11  23 32 02.062   +02 44 57.86  .47194 1.3455 125.4 21.0  45d  90
2026 07 23 12  23 32 04.793   +02 45 25.27  .47113 1.3450 125.4 21.0  45d  90
2026 07 23 13  23 32 07.529   +02 45 52.73  .47032 1.3445 125.5 20.9  45d  90
2026 07 23 14  23 32 10.267   +02 46 20.23  .46951 1.3440 125.5 20.9  45d  90
2026 07 23 15  23 32 13.010   +02 46 47.78  .46870 1.3434 125.5 20.9  46d  90
2026 07 23 16  23 32 15.756   +02 47 15.39  .46789 1.3429 125.5 20.9  46d  89
2026 07 23 17  23 32 18.505   +02 47 43.04  .46708 1.3424 125.6 20.9  46d  89
2026 07 23 18  23 32 21.258   +02 48 10.74  .46627 1.3419 125.6 20.9  46d  89
2026 07 23 19  23 32 24.015   +02 48 38.49  .46546 1.3414 125.6 20.9  46d  89
2026 07 23 20  23 32 26.775   +02 49 06.29  .46465 1.3409 125.6 20.9  46d  89
2026 07 23 21  23 32 29.539   +02 49 34.14  .46385 1.3404 125.7 20.9  46d  89
2026 07 23 22  23 32 32.307   +02 50 02.05  .46304 1.3399 125.7 20.9  46d  89
2026 07 23 23  23 32 35.079   +02 50 30.00  .46223 1.3393 125.7 20.9  46d  90
2026 07 24 00  23 32 37.854   +02 50 58.01  .46142 1.3388 125.7 20.9  46d  90
2026 07 24 01  23 32 40.633   +02 51 26.06  .46061 1.3383 125.8 20.9  47d  90
2026 07 24 02  23 32 43.416   +02 51 54.17  .45980 1.3378 125.8 20.9  47d  90