"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