"Pseudo-MPEC" for XA9yiXA
Created 2026 Jul 16 9:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
XA9yiXA 1C2019 10 21.23396 02 28 15.39 +39 16 22.3 ~7ENo 21.6 GVNEOCPG96
XA9yiXA 1C2019 10 21.23948 02 28 15.06 +39 16 18.4 ~7ENo 22.5 GVNEOCPG96
XA9yiXA 1C2019 10 21.24500 02 28 14.70 +39 16 16.0 ~7ENo 22.5 GVNEOCPG96
XA9yiXA 1C2019 10 21.25051 02 28 14.25 +39 16 12.7 ~7ENo 21.9 GVNEOCPG96
XA9yiXA 0C2019 11 02.46342 02 14 18.146+36 54 46.66 ~7ENo 21.4 wUNEOCPF51
XA9yiXA 0C2019 11 02.47480 02 14 17.375+36 54 37.17 ~7ENo 21.7 wUNEOCPF51
XA9yiXA 0C2019 11 02.48617 02 14 16.594+36 54 27.74 ~7ENo 21.6 wUNEOCPF51
XA9yiXA 0C2026 06 12.43052219 57 21.667-17 27 14.39 ~7ENo 20.98wXNEOCPF51
XA9yiXA 0C2026 06 12.43383619 57 21.637-17 27 10.41 ~7ENo 20.92wXNEOCPF51
XA9yiXA 0C2026 06 12.43713419 57 21.649-17 27 06.47 ~7ENo 20.98wXNEOCPF51
XA9yiXA 0C2026 06 12.44044219 57 21.634-17 27 02.54 ~7ENo 20.70wXNEOCPF51
XA9yiXA 0C2026 07 12.27644019 41 52.785-06 49 06.03 ~7FKo 19.99rUNEOCPI41
XA9yiXA 0C2026 07 12.34770319 41 48.510-06 47 34.95 ~7FKo 20.11gUNEOCPI41
XA9yiXA 0C2026 07 14.26699619 40 03.519-06 07 02.84 ~7FKo 19.64iUNEOCPI41
XA9yiXA 0C2026 07 14.33533819 39 59.426-06 05 37.66 ~7FKo 19.97rUNEOCPI41
XA9yiXA 0C2026 07 14.37885119 39 56.764-06 04 42.01 ~7FKo 20.11gUNEOCPI41
XA9yiXA 0C2026 07 14.38216919 39 56.604-06 04 38.14 ~7FKo 20.15gUNEOCPI41
XA9yiXA*KB2026 07 14.74204 19 39 36.98 -05 57 10.9 ~7EJZ 19.2 GXNEOCPN94
XA9yiXA KB2026 07 14.74797 19 39 36.61 -05 57 03.5 ~7EJZ 19.6 GXNEOCPN94
XA9yiXA KB2026 07 14.75399 19 39 36.27 -05 56 55.8 ~7EJZ 19.3 GXNEOCPN94
XA9yiXA KB2026 07 14.75991 19 39 35.92 -05 56 48.5 ~7EJZ 19.5 GXNEOCPN94
XA9yiXA KB2026 07 14.76596 19 39 35.53 -05 56 41.1 ~7EJZ 19.3 GXNEOCPN94
XA9yiXA KB2026 07 14.77188 19 39 35.09 -05 56 30.9 ~7EJZx19.3 GXNEOCPN94
XA9yiXA KC2026 07 14.84085 19 39 31.10 -05 55 06.5 ~7EL5 19.3 GXNEOCPN88
XA9yiXA KC2026 07 14.84731 19 39 30.71 -05 54 58.3 ~7EL5 19.7 GXNEOCPN88
XA9yiXA KC2026 07 14.85331 19 39 30.35 -05 54 50.9 ~7EL5 19.6 GXNEOCPN88
XA9yiXA KB2026 07 14.89983819 39 28.508-05 53 53.42 ~7EMZ 19.99GXNEOCP126
XA9yiXA KB2026 07 14.91316119 39 27.65 -05 53 36.9 ~7EMo 20.2 GVNEOCP104
XA9yiXA KB2026 07 14.91331419 39 27.696-05 53 35.91 ~7EMZ 19.91GXNEOCP126
XA9yiXA KB2026 07 14.92230219 39 27.13 -05 53 25.5 ~7EMo 19.4 GVNEOCP104
XA9yiXA KB2026 07 14.92334 19 39 26.93 -05 53 23.9 ~7EMo 19.7 GXNEOCPL04
XA9yiXA KB2026 07 14.93634 19 39 26.11 -05 53 07.9 ~7EMo 19.8 GXNEOCPL04
XA9yiXA 1C2026 07 14.93733019 39 26.197-05 53 07.70 ~7EMo 20.0 GXNEOCP033
XA9yiXA 1C2026 07 14.93769019 39 26.147-05 53 07.20 ~7EMo 20.1 GXNEOCP033
XA9yiXA 1C2026 07 14.93806019 39 26.168-05 53 06.70 ~7EMo 19.9 GXNEOCP033
XA9yiXA 1C2026 07 14.93842019 39 26.118-05 53 05.90 ~7EMo 20.1 GXNEOCP033
XA9yiXA !C2026 07 15.02806819 39 21.174-05 51 10.13 ~7FAZ 19.76GXNEOCPJ04
XA9yiXA !C2026 07 15.03468319 39 20.764-05 51 02.39 ~7FAZ 19.89GXNEOCPJ04
XA9yiXA KC2026 07 15.18142219 39 12.86 -05 48 01.5 ~7F4o 20.0 GVNEOCPH21
XA9yiXA KC2026 07 15.18421919 39 12.68 -05 47 58.4 ~7F4o 20.1 GVNEOCPH21
XA9yiXA 0C2026 07 15.26974219 39 07.902-05 46 11.67 ~7FKo 20.25gUNEOCPI41
XA9yiXA 0C2026 07 15.29671119 39 06.265-05 45 37.44 ~7FKo 19.72rUNEOCPI41
XA9yiXA KC2026 07 16.19650219 38 16.26 -05 27 08.2 ~7G5K 19.9 GVNEOCPH21
XA9yiXA KC2026 07 16.19939019 38 16.07 -05 27 04.6 ~7G5K 19.9 GVNEOCPH21
XA9yiXA KC2026 07 16.20227919 38 15.91 -05 27 00.8 ~7G5K 19.5 GVNEOCPH21
XA9yiXA KC2026 07 16.20516619 38 15.73 -05 26 57.6 ~7G5K 19.6 GVNEOCPH21
Station data:
(033) Karl Schwarzschild Observatory, Tautenburg (N50.980139 E11.711240)
Germany. Observer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
(104) San Marcello Pistoiese (N44.064178 E10.803750) Italy. Observers P.
Bacci, M. Maestripieri. Measurers P. Bacci, L. Tesi, G. Fagioli. 0.60-m
reflector + CCD.
(126) Monte Viseggi (N44.132565 E9.790150) Italy.
Observers L. Sannino, A. Mancuso, S. Mercanti, D. Agnetti. Measurers L.
Sannino, A. Mancuso. 0.41-m f/5.3 reflector + CCD.
(F51) Pan-STARRS 1, Haleakala (N20.707234 W156.255910) US/Hawaii.
Observers J. Herman, T. Lowe, P. Minguez, A. Schultz, I. Smith, J. Bulger,
K. Chambers, M. Willman. Measurers K. Chambers, T. de Boer, J. Fairlamb,
H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk, S. Chastel, L. Denneau, H. Flewelling. 1.8-m Ritchey-Chrétien + CCD.
(G96) Mt. Lemmon Survey (N32.442729 W110.788720)
US/Arizona. Observer E. J. Christensen. 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, E. J. Christensen, G.
A. Farneth, T. A. Pruyne. 1.5-m reflector + 10K CCD.
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(I41) Palomar Mountain--ZTF (N33.357336 W116.859780) US/California.
Observers B. T. Bolin, Z. T. F. Collaboration. Measurers B. T. Bolin,
Z.-Y. Lin, F. J. Masci. 1.2-m f/2.4 Schmidt.
(J04) ESA Optical Ground Station, Tenerife (N28.300957 W16.511820) Canary
Islands (Spain). Observer R. Kresken. Measurers M. Micheli, D. Koschny,
E. Schwab, M. Busch, A. Knöfel. 1.0-m f/4.4 reflector + CCD.
(L04) ROASTERR-1 Observatory, Cluj-Napoca (N46.820952 E23.596400) Romania.
Observer L. Hudin. 0.1-m f/9 refractor + CCD.
(N88) Xingming Observatory #3, Nanshan (N43.471784 E87.173220) China.
Observer X. Gao. Measurer Q.-Z. Ye. 0.6-m f/8 Ritchey-Chrétien + CCD.
(N94) Altay Astronomical Observatory (N47.588446 E88.727920) China.
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: XA9yiXA
Perihelion 2026 Aug 26.079776 +/- 0.00107 TT = 1:54:52.6 (JD 2461278.579776)
Epoch 2026 Jul 16.0 TT = JDT 2461237.5 Earth MOID: 0.5937 AutoNEOCP
M 348.878054522 +/- 0.00029 (J2000 ecliptic)
n 0.270740167 +/- 1.43e-7 Peri. 46.923487 +/- 0.0007
a 2.366469547 +/- 8.35e-7 Node 271.228959 +/- 0.00006
e 0.33630672 +/- 1.36e-6 Incl. 14.843501 +/- 0.00006
P 3.64042 H 19.43 G 0.15 U 2.3
q 1.570609920 +/- 3.76e-6 Q 3.162329175 +/- 2.15e-6
45 of 46 observations 2019 Oct. 21-2026 July 16; mean residual 0".27
Residuals in arcseconds: 191021 G96 .59- .68+ 260714 I41 .20+ .23+ 260714 033 .16- .17- 191021 G96 .16+ .29- 260714 N94 .02+ .25- 260714 033 .59- .12- 191021 G96 .56+ .25+ 260714 N94 .23- .25- 260714 033 .06+ .08- 191021 G96 .09- .11- 260714 N94 .05+ .07- 260714 033 .37- .27+ 191102 F51 .14- .05- 260714 N94 .09+ .16- 260715 J04 .21+ .39+ 191102 F51 .05+ .06- 260714 N94 .34- .31- 260715 J04 .11+ .09- 191102 F51 .09+ .02+ 260714 N94( 1.6- 2.5+) 260715 H21 .49+ .40+ 260612 F51 .12+ .22- 260714 N88 .09+ .05+ 260715 H21 .31+ .03+ 260612 F51 .19- .06- 260714 N88 .01- .17+ 260715 I41 .05- .60- 260612 F51 .10+ .07+ 260714 N88 .07- .07+ 260715 I41 .13- .22+ 260612 F51 .01+ .19+ 260714 126 .35+ .30- 260716 H21 .10+ .07- 260712 I41 .72+ .12- 260714 104 .47- .36- 260716 H21 .14- .01- 260712 I41 .05+ .07- 260714 126 .19+ .45+ 260716 H21 .07+ .25+ 260714 I41 .33- .03- 260714 104 .09- .33- 260716 H21 .01- .09- 260714 I41 .10+ .50- 260714 L04 .18+ .47+ 260714 I41 .40- .53+ 260714 L04 .47- .27+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 07 16 10 19 38 03.751 -05 22 28.02 .60166 1.6033 164.0 20.0 .047 27 2026 07 16 11 19 38 01.429 -05 21 37.03 .60161 1.6032 164.0 20.0 .048 27 2026 07 16 12 19 37 59.106 -05 20 46.06 .60157 1.6032 163.9 20.0 .048 27 2026 07 16 13 19 37 56.784 -05 19 55.12 .60152 1.6031 163.9 20.0 .048 27 2026 07 16 14 19 37 54.461 -05 19 04.21 .60148 1.6030 163.9 20.0 .048 27 2026 07 16 15 19 37 52.139 -05 18 13.33 .60144 1.6030 163.9 20.0 .048 27 2026 07 16 16 19 37 49.816 -05 17 22.47 .60139 1.6029 163.9 20.0 .048 27 2026 07 16 17 19 37 47.494 -05 16 31.64 .60135 1.6028 163.9 20.0 .049 27 2026 07 16 18 19 37 45.171 -05 15 40.84 .60131 1.6028 163.9 20.0 .049 27 2026 07 16 19 19 37 42.849 -05 14 50.06 .60126 1.6027 163.9 20.0 .049 27 2026 07 16 20 19 37 40.526 -05 13 59.32 .60122 1.6026 163.9 20.0 .049 27 2026 07 16 21 19 37 38.204 -05 13 08.60 .60118 1.6026 163.8 20.0 .049 27 2026 07 16 22 19 37 35.881 -05 12 17.91 .60114 1.6025 163.8 20.0 .049 27 2026 07 16 23 19 37 33.559 -05 11 27.24 .60110 1.6024 163.8 20.0 .050 27 2026 07 17 00 19 37 31.236 -05 10 36.61 .60105 1.6024 163.8 20.0 .050 27 2026 07 17 01 19 37 28.914 -05 09 46.00 .60101 1.6023 163.8 20.0 .050 27 2026 07 17 02 19 37 26.591 -05 08 55.42 .60097 1.6022 163.8 20.0 .050 27 2026 07 17 03 19 37 24.269 -05 08 04.87 .60093 1.6022 163.8 20.0 .050 27 2026 07 17 04 19 37 21.947 -05 07 14.34 .60089 1.6021 163.8 20.0 .051 27 2026 07 17 05 19 37 19.625 -05 06 23.85 .60085 1.6020 163.8 20.0 .051 27 2026 07 17 06 19 37 17.303 -05 05 33.38 .60082 1.6020 163.7 20.0 .051 27 2026 07 17 07 19 37 14.981 -05 04 42.95 .60078 1.6019 163.7 20.0 .051 27 2026 07 17 08 19 37 12.659 -05 03 52.54 .60074 1.6019 163.7 20.0 .051 27 2026 07 17 09 19 37 10.337 -05 03 02.15 .60070 1.6018 163.7 20.0 .051 26 2026 07 17 10 19 37 08.016 -05 02 11.80 .60066 1.6017 163.7 20.0 .052 26 2026 07 17 11 19 37 05.694 -05 01 21.48 .60063 1.6017 163.7 20.0 .052 26 2026 07 17 12 19 37 03.373 -05 00 31.18 .60059 1.6016 163.7 20.0 .052 26 2026 07 17 13 19 37 01.052 -04 59 40.92 .60055 1.6015 163.6 20.0 .052 26 2026 07 17 14 19 36 58.731 -04 58 50.68 .60052 1.6015 163.6 20.0 .052 26 2026 07 17 15 19 36 56.411 -04 58 00.47 .60048 1.6014 163.6 20.0 .052 26 2026 07 17 16 19 36 54.090 -04 57 10.30 .60044 1.6013 163.6 20.0 .053 26 2026 07 17 17 19 36 51.770 -04 56 20.15 .60041 1.6013 163.6 20.0 .053 26 2026 07 17 18 19 36 49.450 -04 55 30.03 .60037 1.6012 163.6 20.0 .053 26 2026 07 17 19 19 36 47.130 -04 54 39.94 .60034 1.6012 163.6 20.0 .053 26 2026 07 17 20 19 36 44.811 -04 53 49.87 .60031 1.6011 163.5 20.0 .053 26 2026 07 17 21 19 36 42.491 -04 52 59.84 .60027 1.6010 163.5 20.0 .053 26 2026 07 17 22 19 36 40.172 -04 52 09.84 .60024 1.6010 163.5 20.0 .054 26 2026 07 17 23 19 36 37.853 -04 51 19.87 .60020 1.6009 163.5 20.0 .054 26 2026 07 18 00 19 36 35.535 -04 50 29.92 .60017 1.6008 163.5 20.0 .054 26 2026 07 18 01 19 36 33.217 -04 49 40.01 .60014 1.6008 163.5 20.0 .054 26 2026 07 18 02 19 36 30.899 -04 48 50.13 .60011 1.6007 163.5 20.0 .054 26 2026 07 18 03 19 36 28.581 -04 48 00.27 .60007 1.6006 163.4 20.0 .055 26 2026 07 18 04 19 36 26.264 -04 47 10.45 .60004 1.6006 163.4 20.0 .055 26 2026 07 18 05 19 36 23.947 -04 46 20.66 .60001 1.6005 163.4 20.0 .055 26 2026 07 18 06 19 36 21.630 -04 45 30.89 .59998 1.6005 163.4 20.0 .055 26 2026 07 18 07 19 36 19.314 -04 44 41.16 .59995 1.6004 163.4 20.0 .055 26 2026 07 18 08 19 36 16.998 -04 43 51.46 .59992 1.6003 163.4 20.0 .055 26 2026 07 18 09 19 36 14.683 -04 43 01.79 .59989 1.6003 163.3 20.0 .056 26