"Pseudo-MPEC" for ON03877

Created 2025 Sep 27 22:35:08 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     ON03877* C2025 09 24.83174723 39 36.332+04 50 03.39NearDup  21.58rWNEOCPO18
     ON03877  C2025 09 24.83423623 39 36.356+04 50 02.86   ~9RI5 21.67rWNEOCPO18
     ON03877  C2025 09 24.83668923 39 36.366+04 50 02.22   ~9RI5 21.45rWNEOCPO18

Station data:
(O18) WFST, Lenghu  (N38.607601 E93.895220).

Orbital elements:  ON03877
   Perihelion 2025 Nov 2.113657 +/- 48.2 TT =  2:43:39.9 (JD 2460981.613657)
Epoch 2025 Sep 25.0 TT = JDT 2460943.5   Earth MOID: 0.3193   Ma: 0.0784
M 350.316316286 +/- 18              (J2000 ecliptic)             AutoNEOCP
n   0.254073852 +/- 0.245           Peri.  171.698410 +/- 80
a   2.468857750 +/- 1.59            Node   218.236044 +/- 52
e   0.46760813 +/- 0.248            Incl.    2.845515 +/- 1.2
P   3.87922                H 22.72  G  0.15   U 11.8  SR
q 1.314399788 +/- 0.388    Q 3.623315712 +/- 82.6
From 3 observations 2025 Sept. 24 (7.1 min); mean residual 0".04
Residuals in arcseconds: 
250924 O18  .03-  .02-    250924 O18  .07+  .04+    250924 O18  .04-  .01-    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 09 27 23  23 40 21.977   +04 37 28.78  .36400 1.3624 170.4 21.7  27d  91
2025 09 28 00  23 40 22.652   +04 37 18.02  .36393 1.3623 170.3 21.7  28d  91
2025 09 28 01  23 40 23.330   +04 37 07.25  .36385 1.3622 170.3 21.7  29d  90
2025 09 28 02  23 40 24.009   +04 36 56.47  .36377 1.3620 170.3 21.7  30d  90
2025 09 28 03  23 40 24.691   +04 36 45.67  .36370 1.3619 170.2 21.7  31d  90
2025 09 28 04  23 40 25.375   +04 36 34.86  .36362 1.3618 170.2 21.7  32d  90
2025 09 28 05  23 40 26.062   +04 36 24.04  .36355 1.3617 170.2 21.7  32d  90
2025 09 28 06  23 40 26.751   +04 36 13.21  .36347 1.3616 170.2 21.7  32d  90
2025 09 28 07  23 40 27.442   +04 36 02.36  .36339 1.3615 170.1 21.7  32d  90
2025 09 28 08  23 40 28.135   +04 35 51.51  .36332 1.3614 170.1 21.7  32d  90
2025 09 28 09  23 40 28.831   +04 35 40.64  .36324 1.3613 170.1 21.7  32d  90
2025 09 28 10  23 40 29.529   +04 35 29.76  .36317 1.3612 170.1 21.7  32d  90
2025 09 28 11  23 40 30.229   +04 35 18.87  .36309 1.3611 170.0 21.7  32d  90
2025 09 28 12  23 40 30.931   +04 35 07.97  .36302 1.3610 170.0 21.7  33d  90
2025 09 28 13  23 40 31.636   +04 34 57.06  .36295 1.3608 170.0 21.7  33d  90
2025 09 28 14  23 40 32.344   +04 34 46.14  .36287 1.3607 169.9 21.7  33d  90
2025 09 28 15  23 40 33.053   +04 34 35.20  .36280 1.3606 169.9 21.7  33d  90
2025 09 28 16  23 40 33.765   +04 34 24.26  .36273 1.3605 169.9 21.7  33d  90
2025 09 28 17  23 40 34.480   +04 34 13.30  .36265 1.3604 169.9 21.7  33d  90
2025 09 28 18  23 40 35.197   +04 34 02.33  .36258 1.3603 169.8 21.7  33d  90
2025 09 28 19  23 40 35.916   +04 33 51.35  .36251 1.3602 169.8 21.7  33d  90
2025 09 28 20  23 40 36.637   +04 33 40.37  .36244 1.3601 169.8 21.7  33d  90
2025 09 28 21  23 40 37.361   +04 33 29.37  .36236 1.3600 169.7 21.7  33d  90
2025 09 28 22  23 40 38.087   +04 33 18.36  .36229 1.3599 169.7 21.7  33d  90
2025 09 28 23  23 40 38.816   +04 33 07.34  .36222 1.3598 169.7 21.7  33d  90
2025 09 29 00  23 40 39.547   +04 32 56.31  .36215 1.3597 169.6 21.7  33d  90
2025 09 29 01  23 40 40.281   +04 32 45.26  .36208 1.3595 169.6 21.7  33d  90
2025 09 29 02  23 40 41.017   +04 32 34.21  .36201 1.3594 169.6 21.7  33d  90
2025 09 29 03  23 40 41.755   +04 32 23.15  .36194 1.3593 169.6 21.7  33d  90
2025 09 29 04  23 40 42.496   +04 32 12.08  .36186 1.3592 169.5 21.7  33d  90
2025 09 29 05  23 40 43.239   +04 32 01.00  .36179 1.3591 169.5 21.7  33d  90
2025 09 29 06  23 40 43.985   +04 31 49.90  .36172 1.3590 169.5 21.7  33d  90
2025 09 29 07  23 40 44.733   +04 31 38.80  .36165 1.3589 169.4 21.7  33d  90
2025 09 29 08  23 40 45.484   +04 31 27.69  .36158 1.3588 169.4 21.7  33d  90
2025 09 29 09  23 40 46.237   +04 31 16.57  .36152 1.3587 169.4 21.7  33d  90
2025 09 29 10  23 40 46.993   +04 31 05.44  .36145 1.3586 169.3 21.7  33d  90
2025 09 29 11  23 40 47.751   +04 30 54.30  .36138 1.3585 169.3 21.7  33d  90
2025 09 29 12  23 40 48.512   +04 30 43.15  .36131 1.3584 169.3 21.7  33d  90
2025 09 29 13  23 40 49.275   +04 30 31.99  .36124 1.3583 169.3 21.7  33d  90
2025 09 29 14  23 40 50.041   +04 30 20.82  .36117 1.3582 169.2 21.7  33d  90
2025 09 29 15  23 40 50.809   +04 30 09.64  .36110 1.3581 169.2 21.7  33d  90
2025 09 29 16  23 40 51.580   +04 29 58.45  .36104 1.3580 169.2 21.7  33d  90
2025 09 29 17  23 40 52.353   +04 29 47.25  .36097 1.3578 169.1 21.7  33d  90
2025 09 29 18  23 40 53.129   +04 29 36.04  .36090 1.3577 169.1 21.7  33d  90
2025 09 29 19  23 40 53.907   +04 29 24.83  .36083 1.3576 169.1 21.7  33d  90
2025 09 29 20  23 40 54.688   +04 29 13.60  .36077 1.3575 169.0 21.7  33d  90
2025 09 29 21  23 40 55.472   +04 29 02.37  .36070 1.3574 169.0 21.7  33d  90
2025 09 29 22  23 40 56.258   +04 28 51.13  .36063 1.3573 169.0 21.7  33d  90