"Pseudo-MPEC" for XA2jnXA

Created 2025 Oct 18 1:35:21 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     XA2jnXA*KB2025 10 15.70870 01 17 37.05 +04 03 57.1    ~AFK5 21.5 GXNEOCPN94
     XA2jnXA KB2025 10 15.71763 01 17 36.21 +04 03 53.1    ~AFK5 21.7 GXNEOCPN94
     XA2jnXA KB2025 10 15.72664 01 17 35.32 +04 03 49.1    ~AFK5 21.2 GXNEOCPN94
     XA2jnXA KB2025 10 16.68155 01 16 08.81 +03 57 01.4    ~AH7Z 21.6 GXNEOCPN94
     XA2jnXA KB2025 10 16.69348 01 16 07.70 +03 56 55.8    ~AH7Z 21.8 GXNEOCPN94
     XA2jnXA KB2025 10 16.70545 01 16 06.53 +03 56 51.4    ~AH7Z 21.7 GXNEOCPN94

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.

Orbital elements:  XA2jnXA
   Perihelion 2026 Apr 7.038618 +/- 187 TT =  0:55:36.6 (JD 2461137.538618)
Epoch 2025 Oct 16.0 TT = JDT 2460964.5   Earth MOID: 0.1869   Ma: 0.0068
M 283.291863558 +/- 90              (J2000 ecliptic)             AutoNEOCP
n   0.443300675 +/- 0.13            Peri.   78.681622 +/- 49
a   1.703480319 +/- 0.334           Node    55.340778 +/- 33
e   0.31624965 +/- 0.181            Incl.    2.923890 +/- 1.6
P   2.223/812.075d         H 20.97  G  0.15   U 11.4  SR
q 1.164755255 +/- 0.165    Q 2.242205382 +/- 0.981
From 6 observations 2025 Oct. 15-16 (23.9 hr); mean residual 0".26
Residuals in arcseconds: 
251015 N94  .25+  .17+    251015 N94  .47-  .16-    251016 N94  .28+  .41-    
251015 N94  .21+  .01-    251016 N94  .07+  .12+    251016 N94  .33-  .29+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 10 18 02  01 14 00.513   +03 47 13.52  .74669 1.7398 172.9 21.9 47.8 111
2025 10 18 03  01 13 56.693   +03 46 55.89  .74657 1.7396 172.8 21.9 50.0 111
2025 10 18 04  01 13 52.872   +03 46 38.26  .74646 1.7395 172.8 21.9 52.4 111
2025 10 18 05  01 13 49.051   +03 46 20.64  .74635 1.7393 172.7 21.9 54.7 111
2025 10 18 06  01 13 45.229   +03 46 03.02  .74623 1.7391 172.7 21.9 57.2 111
2025 10 18 07  01 13 41.407   +03 45 45.41  .74612 1.7389 172.6 21.9 59.6 111
2025 10 18 08  01 13 37.584   +03 45 27.80  .74601 1.7388 172.6 21.9 62.2 111
2025 10 18 09  01 13 33.761   +03 45 10.20  .74590 1.7386 172.5 21.9 64.7 111
2025 10 18 10  01 13 29.937   +03 44 52.60  .74579 1.7384 172.5 21.9 67.4 110
2025 10 18 11  01 13 26.113   +03 44 35.01  .74568 1.7383 172.4 21.9 70.0 110
2025 10 18 12  01 13 22.288   +03 44 17.43  .74557 1.7381 172.4 21.9 72.7 110
2025 10 18 13  01 13 18.463   +03 43 59.85  .74546 1.7379 172.3 21.9 75.5 110
2025 10 18 14  01 13 14.637   +03 43 42.27  .74535 1.7378 172.3 21.9 78.3 110
2025 10 18 15  01 13 10.811   +03 43 24.71  .74525 1.7376 172.2 21.9 81.2 110
2025 10 18 16  01 13 06.985   +03 43 07.15  .74514 1.7374 172.2 21.9 84.1 110
2025 10 18 17  01 13 03.158   +03 42 49.59  .74503 1.7372 172.1 21.9 87.1 110
2025 10 18 18  01 12 59.331   +03 42 32.04  .74492 1.7371 172.1 21.9 90.1 110
2025 10 18 19  01 12 55.503   +03 42 14.50  .74482 1.7369 172.0 21.9 93.1 110
2025 10 18 20  01 12 51.675   +03 41 56.96  .74471 1.7367 172.0 21.9 96.2 110
2025 10 18 21  01 12 47.847   +03 41 39.43  .74460 1.7366 171.9 21.9   99 110
2025 10 18 22  01 12 44.018   +03 41 21.91  .74450 1.7364 171.9 21.9  103 110
2025 10 18 23  01 12 40.189   +03 41 04.39  .74439 1.7362 171.8 21.9  106 110
2025 10 19 00  01 12 36.359   +03 40 46.88  .74429 1.7361 171.8 21.9  109 110
2025 10 19 01  01 12 32.529   +03 40 29.37  .74419 1.7359 171.7 21.9  112 110
2025 10 19 02  01 12 28.699   +03 40 11.88  .74408 1.7357 171.7 21.9  116 110
2025 10 19 03  01 12 24.869   +03 39 54.38  .74398 1.7355 171.6 21.9  119 110
2025 10 19 04  01 12 21.038   +03 39 36.90  .74388 1.7354 171.6 21.9  123 109
2025 10 19 05  01 12 17.207   +03 39 19.42  .74377 1.7352 171.5 21.9  126 109
2025 10 19 06  01 12 13.376   +03 39 01.95  .74367 1.7350 171.5 21.9  130 109
2025 10 19 07  01 12 09.545   +03 38 44.49  .74357 1.7349 171.4 21.9  134 109
2025 10 19 08  01 12 05.713   +03 38 27.03  .74347 1.7347 171.3 21.9  137 109
2025 10 19 09  01 12 01.881   +03 38 09.58  .74337 1.7345 171.3 21.9  141 109
2025 10 19 10  01 11 58.049   +03 37 52.14  .74327 1.7344 171.2 21.9  145 109
2025 10 19 11  01 11 54.217   +03 37 34.70  .74317 1.7342 171.2 21.9  149 109
2025 10 19 12  01 11 50.385   +03 37 17.28  .74307 1.7340 171.1 21.9  152 109
2025 10 19 13  01 11 46.552   +03 36 59.86  .74297 1.7338 171.1 21.9  156 109
2025 10 19 14  01 11 42.719   +03 36 42.44  .74287 1.7337 171.0 21.9  160 109
2025 10 19 15  01 11 38.886   +03 36 25.04  .74277 1.7335 171.0 21.9  164 109
2025 10 19 16  01 11 35.053   +03 36 07.64  .74267 1.7333 170.9 21.9  168 109
2025 10 19 17  01 11 31.220   +03 35 50.25  .74257 1.7332 170.9 21.9  173 109
2025 10 19 18  01 11 27.386   +03 35 32.87  .74248 1.7330 170.8 21.9  177 109
2025 10 19 19  01 11 23.553   +03 35 15.49  .74238 1.7328 170.8 21.9  181 109
2025 10 19 20  01 11 19.719   +03 34 58.13  .74228 1.7326 170.7 22.0  185 109
2025 10 19 21  01 11 15.886   +03 34 40.77  .74219 1.7325 170.7 22.0  189 109
2025 10 19 22  01 11 12.052   +03 34 23.42  .74209 1.7323 170.6 22.0  194 109
2025 10 19 23  01 11 08.218   +03 34 06.07  .74200 1.7321 170.6 22.0  198 109
2025 10 20 00  01 11 04.384   +03 33 48.74  .74190 1.7320 170.5 22.0  203 109
2025 10 20 01  01 11 00.550   +03 33 31.41  .74181 1.7318 170.5 22.0  207 109