"Pseudo-MPEC" for XA2joXA

Created 2025 Oct 18 0:35:20 UT using Find_Orb

Click here for an explanation of pseudo-MPECs

 
 Astrometry: 
     XA2joXA*KB2025 10 15.82139 01 28 17.31 +05 54 27.7    ~AFNo 21.3 GXNEOCPN94
     XA2joXA KB2025 10 15.83334 01 28 17.71 +05 53 45.7    ~AFNo 21.5 GXNEOCPN94
     XA2joXA KB2025 10 15.84528 01 28 18.06 +05 53 02.5    ~AFNo 21.5 GXNEOCPN94
     XA2joXA KB2025 10 16.71746 01 28 55.71 +05 02 44.6    ~AH7Z 21.6 GXNEOCPN94
     XA2joXA KB2025 10 16.72942 01 28 56.01 +05 02 04.0    ~AH7Z 21.7 GXNEOCPN94
     XA2joXA KB2025 10 16.74139 01 28 56.37 +05 01 23.5    ~AH7Z 21.9 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:  XA2joXA
   Perihelion 2025 Oct 30.238337 +/- 32.5 TT =  5:43:12.3 (JD 2460978.738337)
Epoch 2025 Oct 16.0 TT = JDT 2460964.5   Earth MOID: 0.2390      AutoNEOCP
M 352.649733653 +/- 16              (J2000 ecliptic)
n   0.516230675 +/- 0.111           Peri.  193.908067 +/- 31
a   1.539005519 +/- 0.221           Node   199.925248 +/- 0.15
e   0.19958653 +/- 0.111            Incl.   13.657327 +/- 3.5
P   1.909/697.349d         H 24.21  G  0.15   U 11.3  SR
q 1.231840744 +/- 0.112    Q 1.846170294 +/- 0.52
From 6 observations 2025 Oct. 15-16 (22.1 hr); mean residual 0".66
Residuals in arcseconds: 
251015 N94  .11+  .92+    251015 N94  .40-  1.3-    251016 N94  .29-  .05-    
251015 N94  .26+  .40+    251016 N94  .78+  .79-    251016 N94  .47-  .84+    

Ephemerides (geocentric):
Date (UTC) HH   RA             Dec           delta  r     elong  mag " sig PA
---- --------  ------------   ------------  ------ ------ -----  --- --------
2025 10 18 01  01 29 50.079   +03 47 01.78  .23926 1.2347 174.3 22.0  117  11
2025 10 18 02  01 29 51.794   +03 44 38.49  .23927 1.2347 174.2 22.0  122  11
2025 10 18 03  01 29 53.509   +03 42 15.24  .23928 1.2347 174.2 22.0  128  11
2025 10 18 04  01 29 55.223   +03 39 52.02  .23929 1.2347 174.1 22.0  134  11
2025 10 18 05  01 29 56.937   +03 37 28.83  .23931 1.2346 174.0 22.0  140  11
2025 10 18 06  01 29 58.651   +03 35 05.69  .23932 1.2346 174.0 22.0  146  11
2025 10 18 07  01 30 00.364   +03 32 42.57  .23933 1.2346 173.9 22.0  153  11
2025 10 18 08  01 30 02.078   +03 30 19.50  .23934 1.2346 173.9 22.0  159  11
2025 10 18 09  01 30 03.790   +03 27 56.46  .23936 1.2346 173.8 22.0  166  11
2025 10 18 10  01 30 05.503   +03 25 33.46  .23937 1.2346 173.8 22.0  172  11
2025 10 18 11  01 30 07.215   +03 23 10.50  .23938 1.2345 173.7 22.0  179  11
2025 10 18 12  01 30 08.927   +03 20 47.58  .23940 1.2345 173.6 22.0  186  11
2025 10 18 13  01 30 10.639   +03 18 24.70  .23941 1.2345 173.6 22.0  193  11
2025 10 18 14  01 30 12.351   +03 16 01.86  .23943 1.2345 173.5 22.0  200  11
2025 10 18 15  01 30 14.062   +03 13 39.06  .23944 1.2345 173.5 22.0  207  11
2025 10 18 16  01 30 15.773   +03 11 16.30  .23946 1.2344 173.4 22.0  215  11
2025 10 18 17  01 30 17.484   +03 08 53.59  .23947 1.2344 173.3 22.0  222  11
2025 10 18 18  01 30 19.194   +03 06 30.91  .23949 1.2344 173.3 22.0  230  11
2025 10 18 19  01 30 20.904   +03 04 08.28  .23951 1.2344 173.2 22.0  237  11
2025 10 18 20  01 30 22.614   +03 01 45.70  .23952 1.2344 173.2 22.0  245  11
2025 10 18 21  01 30 24.324   +02 59 23.15  .23954 1.2343 173.1 22.0  253  11
2025 10 18 22  01 30 26.034   +02 57 00.66  .23956 1.2343 173.1 22.0  261  11
2025 10 18 23  01 30 27.743   +02 54 38.21  .23957 1.2343 173.0 22.0  269  11
2025 10 19 00  01 30 29.452   +02 52 15.80  .23959 1.2343 172.9 22.0  278  11
2025 10 19 01  01 30 31.161   +02 49 53.44  .23961 1.2343 172.9 22.0  286  11
2025 10 19 02  01 30 32.870   +02 47 31.13  .23963 1.2343 172.8 22.0  294  11
2025 10 19 03  01 30 34.579   +02 45 08.87  .23965 1.2342 172.8 22.0  303  11
2025 10 19 04  01 30 36.287   +02 42 46.65  .23966 1.2342 172.7 22.0  312  11
2025 10 19 05  01 30 37.996   +02 40 24.49  .23968 1.2342 172.6 22.0  320  11
2025 10 19 06  01 30 39.704   +02 38 02.37  .23970 1.2342 172.6 22.0  329  11
2025 10 19 07  01 30 41.412   +02 35 40.30  .23972 1.2342 172.5 22.0  338  11
2025 10 19 08  01 30 43.120   +02 33 18.29  .23974 1.2341 172.5 22.0  347  11
2025 10 19 09  01 30 44.827   +02 30 56.32  .23976 1.2341 172.4 22.0  357  11
2025 10 19 10  01 30 46.535   +02 28 34.41  .23978 1.2341 172.3 22.0  366  11
2025 10 19 11  01 30 48.243   +02 26 12.54  .23981 1.2341 172.3 22.0  375  11
2025 10 19 12  01 30 49.950   +02 23 50.73  .23983 1.2341 172.2 22.1  385  11
2025 10 19 13  01 30 51.657   +02 21 28.98  .23985 1.2341 172.2 22.1  395  11
2025 10 19 14  01 30 53.364   +02 19 07.28  .23987 1.2340 172.1 22.1  404  11
2025 10 19 15  01 30 55.071   +02 16 45.63  .23989 1.2340 172.1 22.1  414  11
2025 10 19 16  01 30 56.778   +02 14 24.04  .23991 1.2340 172.0 22.1  424  11
2025 10 19 17  01 30 58.485   +02 12 02.50  .23994 1.2340 171.9 22.1  434  11
2025 10 19 18  01 31 00.192   +02 09 41.02  .23996 1.2340 171.9 22.1  444  11
2025 10 19 19  01 31 01.898   +02 07 19.59  .23998 1.2340 171.8 22.1  455  11
2025 10 19 20  01 31 03.605   +02 04 58.23  .24001 1.2339 171.8 22.1  465  11
2025 10 19 21  01 31 05.311   +02 02 36.92  .24003 1.2339 171.7 22.1  475  11
2025 10 19 22  01 31 07.018   +02 00 15.67  .24006 1.2339 171.6 22.1  486  11
2025 10 19 23  01 31 08.724   +01 57 54.47  .24008 1.2339 171.6 22.1  497  11
2025 10 20 00  01 31 10.430   +01 55 33.34  .24010 1.2339 171.5 22.1  507  11