"Pseudo-MPEC" for XA2jpXA

Created 2025 Oct 18 0:35:21 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     XA2jpXA*KB2025 10 15.85730 01 19 18.43 +14 14 09.7 NearDup  20.9 GXNEOCPN94
     XA2jpXA KB2025 10 15.86925 01 19 20.78 +14 13 09.2    ~AFNo 21.1 GXNEOCPN94
     XA2jpXA KB2025 10 15.88120 01 19 23.15 +14 12 08.6    ~AFNo 21.2 GXNEOCPN94
     XA2jpXA KB2025 10 16.82687 01 22 37.30 +13 06 45.9    ~AH7Z 21.5 GXNEOCPN94
     XA2jpXA KB2025 10 16.83881 01 22 38.79 +13 06 02.6    ~AH7Z 21.8 GXNEOCPN94
     XA2jpXA KB2025 10 16.85078 01 22 40.33 +13 05 18.6    ~AH7Z 21.9 GXNEOCPN94
     XA2jpXA  C2025 10 17.29111101 23 55.007+12 42 06.05   ~AH7o 22.12GVNEOCPV00
     XA2jpXA  C2025 10 17.29670601 23 55.482+12 41 48.70   ~AH7o 21.78GVNEOCPV00
     XA2jpXA  C2025 10 17.30228801 23 55.957+12 41 31.92   ~AH7o 21.91GVNEOCPV00

Station data:
(N94) Altay Astronomical Observatory  (N47.588446 E88.727920).  Observers X.
   Liao, D. Xu, X. Gao, M. Zhang, S.-Q. Jiang, X. Liu, J. An, W.-J. Zhou,
   Z.-S. Yang, G.-Y. Sun. Measurers X. Liao, M. Zhang, W.-J. Zhou, Z.-S.
   Yang, G.-Y. Sun. 1.00-m f/2.5 reflector + CMO.
(V00) Kitt Peak-Bok  (N31.963125 W111.600190)  US/Arizona. Measurers T.
   Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A.
   D. Grauer, H. Gröller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
   Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 2.25-m
   reflector + 4x4K mosaic CCD.

Orbital elements:  XA2jpXA
   Perihelion 2025 Aug 22.638385 +/- 0.121 TT = 15:19:16.4 (JD 2460910.138385)
Epoch 2025 Oct 17.0 TT = JDT 2460965.5   Earth MOID: 0.0061   Ve: 0.0618
M  29.341713797 +/- 0.32            Ma: 0.0320                   AutoNEOCP
n   0.530001048 +/- 0.00473         Peri.   93.423183 +/- 0.023
a   1.512231325 +/- 0.009           Node   210.834139 +/- 0.012
e   0.49396710 +/- 0.00385          Incl.    1.477036 +/- 0.010
P   1.860/679.231d         H 28.00  G  0.15   U  9.1
q 0.765238795 +/- 0.00127    Q 2.259223856 +/- 0.0193     (J2000 ecliptic)
From 9 observations 2025 Oct. 15-17 (34.7 hr); mean residual 0".22
Residuals in arcseconds: 
251015 N94  .28+  .21-    251016 N94  .24+  .37+    251017 V00  .02-  .06+    
251015 N94  .03+  .07+    251016 N94  .07-  .23+    251017 V00  .04-  .19-    
251015 N94  .36-  .12+    251016 N94  .02-  .54-    251017 V00  .03-  .10+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 10 18 01  01 25 32.808   +12 08 30.66  .05888 1.0552 177.1 22.3 .320 151
2025 10 18 02  01 25 37.658   +12 06 47.97  .05922 1.0556 177.1 22.3 .319 148
2025 10 18 03  01 25 42.452   +12 05 06.42  .05955 1.0559 177.1 22.3 .319 145
2025 10 18 04  01 25 47.191   +12 03 25.99  .05989 1.0562 177.1 22.3 .320 142
2025 10 18 05  01 25 51.876   +12 01 46.67  .06023 1.0565 177.2 22.3 .322 139
2025 10 18 06  01 25 56.509   +12 00 08.43  .06056 1.0569 177.2 22.3 .324 136
2025 10 18 07  01 26 01.089   +11 58 31.26  .06090 1.0572 177.2 22.3 .327 133
2025 10 18 08  01 26 05.618   +11 56 55.14  .06124 1.0575 177.2 22.3 .331 131
2025 10 18 09  01 26 10.097   +11 55 20.06  .06158 1.0579 177.3 22.3 .335 128
2025 10 18 10  01 26 14.526   +11 53 46.00  .06191 1.0582 177.3 22.4 .340 126
2025 10 18 11  01 26 18.906   +11 52 12.93  .06225 1.0585 177.3 22.4 .346 123
2025 10 18 12  01 26 23.239   +11 50 40.86  .06259 1.0588 177.3 22.4 .352 121
2025 10 18 13  01 26 27.525   +11 49 09.76  .06293 1.0592 177.4 22.4 .359 119
2025 10 18 14  01 26 31.764   +11 47 39.61  .06326 1.0595 177.4 22.4 .366 117
2025 10 18 15  01 26 35.958   +11 46 10.40  .06360 1.0598 177.4 22.4 .373 115
2025 10 18 16  01 26 40.107   +11 44 42.12  .06394 1.0601 177.4 22.4 .381 113
2025 10 18 17  01 26 44.212   +11 43 14.75  .06428 1.0605 177.4 22.4 .389 111
2025 10 18 18  01 26 48.274   +11 41 48.29  .06462 1.0608 177.4 22.4 .397 110
2025 10 18 19  01 26 52.293   +11 40 22.70  .06495 1.0611 177.5 22.5 .406 108
2025 10 18 20  01 26 56.270   +11 38 57.99  .06529 1.0614 177.5 22.5 .415 106
2025 10 18 21  01 27 00.205   +11 37 34.14  .06563 1.0618 177.5 22.5 .424 105
2025 10 18 22  01 27 04.100   +11 36 11.14  .06597 1.0621 177.5 22.5 .433 104
2025 10 18 23  01 27 07.955   +11 34 48.96  .06631 1.0624 177.5 22.5 .443 102
2025 10 19 00  01 27 11.771   +11 33 27.61  .06665 1.0628 177.5 22.5 .452 101
2025 10 19 01  01 27 15.547   +11 32 07.07  .06698 1.0631 177.5 22.5 .462 100
2025 10 19 02  01 27 19.286   +11 30 47.33  .06732 1.0634 177.5 22.5 .472  99
2025 10 19 03  01 27 22.987   +11 29 28.37  .06766 1.0637 177.5 22.5 .482  98
2025 10 19 04  01 27 26.650   +11 28 10.19  .06800 1.0641 177.5 22.6 .492  97
2025 10 19 05  01 27 30.278   +11 26 52.77  .06834 1.0644 177.6 22.6 .502  96
2025 10 19 06  01 27 33.869   +11 25 36.11  .06868 1.0647 177.6 22.6 .512  95
2025 10 19 07  01 27 37.425   +11 24 20.18  .06902 1.0650 177.6 22.6 .522  94
2025 10 19 08  01 27 40.947   +11 23 04.99  .06936 1.0654 177.6 22.6 .532  93
2025 10 19 09  01 27 44.433   +11 21 50.52  .06970 1.0657 177.6 22.6 .542  92
2025 10 19 10  01 27 47.887   +11 20 36.76  .07004 1.0660 177.6 22.6 .553  91
2025 10 19 11  01 27 51.306   +11 19 23.70  .07037 1.0664 177.6 22.6 .563  91
2025 10 19 12  01 27 54.693   +11 18 11.34  .07071 1.0667 177.6 22.6 .573  90
2025 10 19 13  01 27 58.048   +11 16 59.65  .07105 1.0670 177.5 22.7 .583  89
2025 10 19 14  01 28 01.371   +11 15 48.64  .07139 1.0673 177.5 22.7 .593  89
2025 10 19 15  01 28 04.663   +11 14 38.29  .07173 1.0677 177.5 22.7 .604  88
2025 10 19 16  01 28 07.923   +11 13 28.60  .07207 1.0680 177.5 22.7 .614  88
2025 10 19 17  01 28 11.153   +11 12 19.55  .07241 1.0683 177.5 22.7 .624  87
2025 10 19 18  01 28 14.353   +11 11 11.14  .07275 1.0686 177.5 22.7 .634  86
2025 10 19 19  01 28 17.524   +11 10 03.35  .07309 1.0690 177.5 22.7 .644  86
2025 10 19 20  01 28 20.665   +11 08 56.19  .07343 1.0693 177.5 22.7 .654  85
2025 10 19 21  01 28 23.778   +11 07 49.64  .07377 1.0696 177.5 22.7 .664  85
2025 10 19 22  01 28 26.862   +11 06 43.69  .07411 1.0700 177.5 22.8 .674  85
2025 10 19 23  01 28 29.918   +11 05 38.34  .07445 1.0703 177.5 22.8 .684  84
2025 10 20 00  01 28 32.947   +11 04 33.58  .07479 1.0706 177.5 22.8 .694  84